Quiz
36
This quiz has question types that open in the usual player.
Questions in this quiz (155)
1Refer to the exhibit. Which type of route does R1 use to reach host 10.10.13.10/32?
- AA. default route
- BB. network route
- CC. host route
- DD. floating static route
2Refer to the exhibit. Which prefix does Router1 use for traffic to Host A?
- AA. 10.10.10.0/28
- BB. 10.10.13.0/25
- CC. 10.10.13.144/28
- DD. 10.10.13.208/29
3Drag and drop the descriptions of file-transfer protocols from the left onto the correct protocols on the right.
Select and Place:
- Arespuesta
4A frame that enters a switch fails the Frame Check Sequence. Which two interface counters are incremented? (Choose two.)
- AA. input errors
- BB. frame
- CC. giants
- DD. CRC
- EE. runts
5Drag and drop the IPv4 network subnets from the left onto the correct usable host ranges on the right.
Select and Place:
- Arespuesta
6How do TCP and UDP differ in the way that they establish a connection between two endpoints?
- AA. TCP uses the three-way handshake, and UDP does not guarantee message delivery.
- BB. TCP uses synchronization packets, and UDP uses acknowledgment packets.
- CC. UDP provides reliable message transfer, and TCP is a connectionless protocol.
- DD. UDP uses SYN, SYN ACK, and FIN bits in the frame header while TCP uses SYN, SYN ACK, and ACK bits.
7Which 802.11 frame type is Association Response?
- AA. management
- BB. protected frame
- CC. action
- DD. control
8In which way does a spine-and-leaf architecture allow for scalability in a network when additional access ports are required?
- AA. A spine switch and a leaf switch can be added with redundant connections between them.
- BB. A spine switch can be added with at least 40 GB uplinks.
- CC. A leaf switch can be added with connections to every spine switch.
- DD. A leaf switch can be added with a single connection to a core spine switch.
9What identifies the functionality of virtual machines?
- AA. The hypervisor communicates on Layer 3 without the need for additional resources.
- BB. Each hypervisor supports a single virtual machine and a single software switch.
- CC. The hypervisor virtualizes physical components including CPU, memory, and storage.
- DD. Virtualized servers run efficiently when physically connected to a switch that is separate from the hypervisor.
10Which command automatically generates an IPv6 address from a specified IPv6 prefix and MAC address of an interface?
- AA. ipv6 address dhcp
- BB. ipv6 address 2001:DB8:5:112::/64 eui-64
- CC. ipv6 address autoconfig
- DD. ipv6 address 2001:DB8:5:112::2/64 link-local
11When configuring IPv6 on an interface, which two IPv6 multicast groups are joined? (Choose two.)
- AA. 2000::/3
- BB. 2002::5
- CC. FC00::/7
- DD. FF02::1
- EE. FF02::2
12Refer to the exhibit. Drag and drop the networking parameters from the left onto the correct values on the right.
Select and Place:
- ASI
- BNO
- ASI
13What is the default behavior of a Layer 2 switch when a frame with an unknown destination MAC address is received?
- AA. The Layer 2 switch forwards the packet and adds the destination MAC address to its MAC address table.
- BB. The Layer 2 switch sends a copy of a packet to CPU for destination MAC address learning.
- CC. The Layer 2 switch floods packets to all ports except the receiving port in the given VLAN.
- DD. The Layer 2 switch drops the received frame.
14An engineer must configure a /30 subnet between two routes. Which usable IP address and subnet mask combination meets this criteria?
- AA. interface e0/0 description to XX-AXXX:XXXXX ip address 10.2.1.3 255.255.255.252
- BB. interface e0/0 description to XX-AXXX:XXXXX ip address 192.168.1.1 255.255.255.248
- CC. interface e0/0 description to XX-AXXX:XXXXX ip address 172.16.1.4 255.255.255.248
- DD. interface e0/0 description to XX-AXXX:XXXXX ip address 209.165.201.2 225.255.255.252
15Which network allows devices to communicate without the need to access the Internet?
- AA. 172.9.0.0/16
- BB. 172.28.0.0/16
- CC. 192.0.0.0/8
- DD. 209.165.201.0/24
16Refer to the exhibit. Which statement explains the configuration error message that is received?
- AA. It belongs to a private IP address range.
- BB. The router does not support /28 mask.
- CC. It is a network IP address.
- DD. It is a broadcast IP address.
17Which IPv6 address type provides communication between subnets and cannot route on the Internet?
- AA. link-local
- BB. unique local
- CC. multicast
- DD. global unicast
18Which IPv6 address block sends packets to a group address rather than a single address?
- AA. 2000::/3
- BB. FC00::/7
- CC. FE80::/10
- DD. FF00::/8
19What are two reasons that cause late collisions to increment on an Ethernet interface? (Choose two.)
- AA. when Carrier Sense Multiple Access/Collision Detection is used
- BB. when one side of the connection is configured for half-duplex
- CC. when the sending device waits 15 seconds before sending the frame again
- DD. when a collision occurs after the 32nd byte of a frame has been transmitted
- EE. when the cable length limits are exceeded
20What is a benefit of using a Cisco Wireless LAN Controller?
- AA. It eliminates the need to configure each access point individually.
- BB. Central AP management requires more complex configurations.
- CC. Unique SSIDs cannot use the same authentication method.
- DD. It supports autonomous and lightweight APs.
21Which action is taken by switch port enabled for PoE power classification override?
- AA. If a monitored port exceeds the maximum administrative value for power, the port is shutdown and err-disabled.
- BB. When a powered device begins drawing power from a PoE switch port, a syslog message is generated.
- CC. As power usage on a PoE switch port is checked, data flow to the connected device is temporarily paused.
- DD. If a switch determines that a device is using less than the minimum configured power, it assumes the device has failed and disconnects it.
22What occurs to frames during the process of frame flooding?
- AA. Frames are sent to all ports, including those that are assigned to other VLANs.
- BB. Frames are sent to every port on the switch that has a matching entry in MAC address table.
- CC. Frames are sent to every port on the switch in the same VLAN except from the originating port.
- DD. Frames are sent to every port on the switch in the same VLAN.
23Which function does the range of private IPv4 addresses perform?
- AA. allows multiple companies to each use the same addresses without conflicts
- BB. provides a direct connection for hosts from outside of the enterprise network
- CC. ensures that NAT is not required to reach the Internet with private range addressing
- DD. enables secure communications to the Internet for all external hosts
24Which action must be taken to assign a global unicast IPv6 address on an interface that is derived from the MAC address of that interface?
- AA. explicitly assign a link-local address
- BB. disable the EUI-64 bit process
- CC. enable SLAAC on an interface
- DD. configure a stateful DHCPv6 server on the network
25Several new coverage cells are required to improve the Wi-Fi network of an organization. Which two standard designs are recommended? (Choose two.)
- AA. 5GHz provides increased network capacity with up to 23 nonoverlapping channels.
- BB. 5GHz channel selection requires an autonomous access point.
- CC. Cells that overlap one another are configured to use nonoverlapping channels.
- DD. Adjacent cells with overlapping channels use a repeater access point.
- EE. For maximum throughput, the WLC is configured to dynamically set adjacent access points to the channel.
26How do TCP and UDP differ in the way they provide reliability for delivery of packets?
- AA. TCP does not guarantee delivery or error checking to ensure that there is no corruption of data, UDP provides message acknowledgement and retransmits data if lost.
- BB. TCP provides flow control to avoid overwhelming a receiver by sending too many packets at once, UDP sends packets to the receiver in a continuous stream without checking.
- CC. TCP is a connectionless protocol that does not provide reliable delivery of data; UDP is a connection-oriented protocol that uses sequencing to provide reliable delivery.
- DD. TCP uses windowing to deliver packets reliably; UDP provides reliable message transfer between hosts by establishing a three-way handshake.
27What are two differences between optical-fiber cabling and copper cabling? (Choose two.)
- AA. A BNC connector is used for fiber connections
- BB. The glass core component is encased in a cladding
- CC. The data can pass through the cladding
- DD. Light is transmitted through the core of the fiber
- EE. Fiber connects to physical interfaces using RJ-45 connections
28How does CAPWAP communicate between an access point in local mode and a WLC?
- AA. The access point must not be connected to the wired network, as it would create a loop
- BB. The access point must be connected to the same switch as the WLC
- CC. The access point must directly connect to the WLC using a copper cable
- DD. The access point has the ability to link to any switch in the network, assuming connectivity to the WLC
29Which IPv6 address block forwards packets to a multicast address rather than a unicast address?
- AA. 2000::/3
- BB. FC00::/7
- CC. FE80::/10
- DD. FF00::/12
30What is the difference regarding reliability and communication type between TCP and UDP?
- AA. TCP is reliable and is a connectionless protocol; UDP is not reliable and is a connection-oriented protocol.
- BB. TCP is not reliable and is a connectionless protocol; UDP is reliable and is a connection-oriented protocol.
- CC. TCP is not reliable and is a connection-oriented protocol; UDP is reliable and is a connectionless protocol.
- DD. TCP is reliable and is a connection-oriented protocol; UDP is not reliable and is a connectionless protocol.
31What are two descriptions of three-tier network topologies? (Choose two.)
- AA. The distribution layer runs Layer 2 and Layer 3 technologies
- BB. The network core is designed to maintain continuous connectivity when devices fail
- CC. The access layer manages routing between devices in different domains
- DD. The core layer maintains wired connections for each host
- EE. The core and distribution layers perform the same functions
32Which type of IPv6 address is publicly routable in the same way as IPv4 public addresses?
- AA. multicast
- BB. unique local
- CC. link-local
- DD. global unicast
33What is the expected outcome when an EUI-64 address is generated?
- AA. The interface ID is configured as a random 64-bit value
- BB. The characters FE80 are inserted at the beginning of the MAC address of the interface
- CC. The seventh bit of the original MAC address of the interface is inverted
- DD. The MAC address of the interface is used as the interface ID without modification
34A corporate office uses four floors in a building.
✑ Floor 1 has 24 users.
✑ Floor 2 has 29 users.
Floor 3 has 28 users.
✑ Floor 4 has 22 users.
Which subnet summarizes and gives the most efficient distribution of IP addresses for the router configuration?
- AA. 192.168.0.0/24 as summary and 192.168.0.0/28 for each floor
- BB. 192.168.0.0/23 as summary and 192.168.0.0/25 for each floor
- CC. 192.168.0.0/25 as summary and 192.168.0.0/27 for each floor
- DD. 192.168.0.0/26 as summary and 192.168.0.0/29 for each floor
35Refer to the exhibit. An engineer must add a subnet for a new office that will add 20 users to the network. Which IPv4 network and subnet mask combination does
the engineer assign to minimize wasting addresses?
- AA. 10.10.225.48 255.255.255.240
- BB. 10.10.225.32 255.255.255.240
- CC. 10.10.225.48 255.255.255.224
- DD. 10.10.225.32 255.255.255.224
36What is a characteristic of spine-and-leaf architecture?
- AA. Each link between leaf switches allows for higher bandwidth.
- BB. It provides greater predictability on STP blocked ports.
- CC. It provides variable latency.
- DD. Each device is separated by the same number of hops.
37An office has 8 floors with approximately 30-40 users per floor. One subnet must be used. Which command must be configured on the router Switched Virtual
Interface to use address space efficiently?- AA. ip address 192.168.0.0 255.255.0.0
- BB. ip address 192.168.0.0 255.255.254.0
- CC. ip address 192.168.0.0 255.255.255.128
- DD. ip address 192.168.0.0 255.255.255.224
38DRAG DROP
Drag and drop the descriptions of IP protocol transmissions from the left onto the IP traffic types on the right.
Select and Place:
- A
- B
- A
39A device detects two stations transmitting frames at the same time. This condition occurs after the first 64 bytes of the frame is received. Which interface counter
increments?- AA. runt
- BB. collision
- CC. late collision
- DD. CRC
40Refer to the exhibit. Which outcome is expected when PC_A sends data to PC_B after their initial communication?
- AA. The source MAC address is changed.
- BB. The destination MAC address is replaced with ffff.ffff.ffff.
- CC. The source and destination MAC addresses remain the same.
- DD. The switch rewrites the source and destination MAC addresses with its own.
41Using direct sequence spread spectrum, which three 2.4-GHz channels are used to limit collisions?
- AA. 5, 6, 7
- BB. 1, 2, 3
- CC. 1, 6, 11
- DD. 1, 5, 10
42How do TCP and UDP differ in the way they guarantee packet delivery?
- AA. TCP uses retransmissions, acknowledgment, and parity checks, and UDP uses cyclic redundancy checks only
- BB. TCP uses two-dimensional parity checks, checksums, and cyclic redundancy checks, and UDP uses retransmissions only
- CC. TCP uses checksum, acknowledgements, and retransmissions, and UDP uses checksums only
- DD. TCP uses checksum, parity checks, and retransmissions, and UDP uses acknowledgements only
43A wireless administrator has configured a WLAN; however, the clients need access to a less congested 5-GHz network for their voice quality. Which action must
be taken to meet the requirement?- AA. enable Band Select
- BB. enable DTIM
- CC. enable RX-SOP
- DD. enable AAA override
44DRAG DROP
Drag and drop the application protocols from the left onto the transport protocols that it uses on the right.
Select and Place:
- ASI
- BNO
- ASI
45What is the destination MAC address of a broadcast frame?
- AA. 00:00:0c:07:ac:01
- BB. ff:ff:ff:ff:ff:ff
- CC. 43:2e:08:00:00:0c
- DD. 00:00:0c:43:2e:08
- EE. 00:00:0c:ff:ff:ff
46For what two purposes does the Ethernet protocol use physical addresses?
- AA. to uniquely identify devices at Layer 2
- BB. to allow communication with devices on a different network
- CC. to differentiate a Layer 2 frame from a Layer 3 packet
- DD. to establish a priority system to determine which device gets to transmit first
- EE. to allow communication between different devices on the same network
- FF. to allow detection of a remote device when its physical address is unknown
47DRAG DROP
Drag and drop the networking parameters from the left on to the correct values on the right.
Select and Place:
- ASI
- BNO
- ASI
48Which component of an Ethernet frame is used to notify a host that traffic is coming?
- AA. start of frame delimiter
- BB. Type field
- CC. preamble
- DD. Data field
49You are configuring your edge routers interface with a public IP address for Internet connectivity. The router needs to obtain the IP address from the service
provider dynamically.
Which command is needed on interface FastEthernet 0/0 to accomplish this?- AA. ip default-gateway
- BB. ip route
- CC. ip default-network
- DD. ip address dhcp
- EE. ip address dynamic
50Which two statements about the purpose of the OSI model are accurate? (Choose two.)
- AA. Defines the network functions that occur at each layer
- BB. Facilitates an understanding of how information travels throughout a network
- CC. Changes in one layer do not impact other layer
- DD. Ensures reliable data delivery through its layered approach
51Which three statements about MAC addresses are correct? (Choose three.)
- AA. To communicate with other devices on a network, a network device must have a unique MAC address
- BB. The MAC address is also referred to as the IP address
- CC. The MAC address of a device must be configured in the Cisco IOS CLI by a user with administrative privileges
- DD. A MAC address contains two main components, the first of which identifies the manufacturer of the hardware and the second of which uniquely identifies the hardware
- EE. An example of a MAC address is 0A:26:B8:D6:65:90
- FF. A MAC address contains two main components, the first of which identifies the network on which the host resides and the second of which uniquely identifies the host on the network
52Which technique can you use to route IPv6 traffic over an IPv4 infrastructure?
- AA. NAT
- BB. 6 to 4 tunneling
- CC. L2TPv3
- DD. dual-stack
53Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?
- AA. This design will function as intended.
- BB. Spanning-tree will need to be used.
- CC. The router will not accept the addressing scheme.
- DD. The connection between switches should be a trunk.
- EE. The router interfaces must be encapsulated with the 802.1Q protocol.
54Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)
- AA. It establishes a static route to the 172.16.3.0 network.
- BB. It establishes a static route to the 192.168.2.0 network.
- CC. It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.
- DD. It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4.
- EE. It uses the default administrative distance.
- FF. It is a route that would be used last if other routes to the same destination exist.
55What are two benefits of private IPv4 IP addresses? (Choose two.)
- AA. They are routed the same as public IP addresses.
- BB. They are less costly than public IP addresses.
- CC. They can be assigned to devices without Internet connections.
- DD. They eliminate the necessity for NAT policies.
- EE. They eliminate duplicate IP conflicts.
56What are two benefits that the UDP protocol provide for application traffic? (Choose two.)
- AA. UDP traffic has lower overhead than TCP traffic
- BB. UDP provides a built-in recovery mechanism to retransmit lost packets
- CC. The CTL field in the UDP packet header enables a three-way handshake to establish the connection
- DD. UDP maintains the connection state to provide more stable connections than TCP
- EE. The application can use checksums to verify the integrity of application data
57Which two goals reasons to implement private IPv4 addressing on your network? (Choose two.)
- AA. Comply with PCI regulations
- BB. Conserve IPv4 address
- CC. Reduce the size of the forwarding table on network routers
- DD. Reduce the risk of a network security breach
- EE. Comply with local law
58Which WAN access technology is preferred for a small office / home office architecture?
- AA. broadband cable access
- BB. frame-relay packet switching
- CC. dedicated point-to-point leased line
- DD. Integrated Services Digital Network switching
59Which two WAN architecture options help a business scalability and reliability for the network? (Choose two.)
- AA. asychronous routing
- BB. single-homed branches
- CC. dual-homed branches
- DD. static routing
- EE. dynamic routing
60What is the binary pattern of unique ipv6 unique local address?
- AA. 00000000
- BB. 11111100
- CC. 11111111
- DD. 11111101
61Which two options are the best reasons to use an IPV4 private IP space? (Choose two.)
- AA. to enable intra-enterprise communication
- BB. to implement NAT
- CC. to connect applications
- DD. to conserve global address space
- EE. to manage routing overhead
62Refer to the exhibit. When PC1 sends a packet to PC2, the packet has which source and destination IP address when it arrives at interface Gi0/0 on router R2?
- AA. source 192.168.10.10 and destination 10.10.2.2
- BB. source 192.168.20.10 and destination 192.168.20.1
- CC. source 192.168.10.10 and destination 192.168.20.10
- DD. source 10.10.1.1 and destination 10.10.2.2
63What is the same for both copper and fiber interfaces when using SFP modules?
- AA. They support an inline optical attenuator to enhance signal strength
- BB. They accommodate single-mode and multi-mode in a single module
- CC. They provide minimal interruption to services by being hot-swappable
- DD. They offer reliable bandwidth up to 100 Mbps in half duplex mode
64What are two functions of a server on a network? (Choose two.)
- AA. handles requests from multiple workstations at the same time
- BB. achieves redundancy by exclusively using virtual server clustering
- CC. housed solely in a data center that is dedicated to a single client achieves redundancy by exclusively using virtual server clustering
- DD. runs the same operating system in order to communicate with other servers
- EE. runs applications that send and retrieve data for workstations that make requests
65Which function is performed by the collapsed core layer in a two-tier architecture?
- AA. enforcing routing policies
- BB. marking interesting traffic for data policies
- CC. applying security policies
- DD. attaching users to the edge of the network
66What is the primary function of a Layer 3 device?
- AA. to transmit wireless traffic between hosts
- BB. to analyze traffic and drop unauthorized traffic from the Internet
- CC. to forward traffic within the same broadcast domain
- DD. to pass traffic between different networks
67Which two functions are performed by the core layer in a three-tier architecture? (Choose two.)
- AA. Provide uninterrupted forwarding service
- BB. Inspect packets for malicious activity
- CC. Ensure timely data transfer between layers
- DD. Provide direct connectivity for end user devices
- EE. Police traffic that is sent to the edge of the network
68What is a recommended approach to avoid co-channel congestion while installing access points that use the 2.4 GHz frequency?
- AA. different nonoverlapping channels
- BB. one overlapping channel
- CC. one nonoverlapping channel
- DD. different overlapping channels
69A manager asks a network engineer to advise which cloud service models are used so employees do not have to waste their time installing, managing, and
updating software that is only used occasionally. Which cloud service model does the engineer recommend?- AA. infrastructure-as-a-service
- BB. platform-as-a-service
- CC. business process as service to support different types of service
- DD. software-as-a-service
70What are two functions of a Layer 2 switch? (Choose two.)
- AA. acts as a central point for association and authentication servers
- BB. selects the best route between networks on a WAN
- CC. moves packets within a VLAN
- DD. moves packets between different VLANs
- EE. makes forwarding decisions based on the MAC address of a packet
71DRAG DROP
Drag and drop the TCP/IP protocols from the left onto their primary transmission protocols on the right.
Select and Place:
- ASI
- BNO
- ASI
72An engineer observes high usage on the 2.4GHz channels and lower usage on the 5GHz channels. What must be configured to allow clients to preferentially use 5GHz access points?
- AA. Client Band Select
- BB. Re-Anchor Roamed Clients
- CC. OEAP Spilt Tunnel
- DD. 11ac MU-MIMO
73Which networking function occurs on the data plane?
- AA. processing inbound SSH management traffic
- BB. sending and receiving OSPF Hello packets
- CC. facilitates spanning-tree elections
- DD. forwarding remote client/server traffic
74Under which condition is TCP preferred over UDP?
- AA. UDP is used when low latency is optimal, and TCP is used when latency is tolerable.
- BB. TCP is used when dropped data is more acceptable, and UDP is used when data is accepted out-of-order.
- CC. TCP is used when data reliability is critical, and UDP is used when missing packets are acceptable.
- DD. UDP is used when data is highly interactive, and TCP is used when data is time-sensitive.
75Refer to the exhibit. Shortly after SiteA was connected to SiteB over a new single-mode fiber path, users at SiteA report intermittent connectivity issues with
applications hosted at SiteB. What is the cause of the intermittent connectivity issue?
- AA. Interface errors are incrementing.
- BB. High usage is causing high latency.
- CC. An incorrect SFP media type was used at SiteA.
- DD. The sites were connected with the wrong cable type.
76A network engineer must configure the router R1 GigabitEthernet1/1 interface to connect to the router R2 GigabitEthernet1/1 interface. For the configuration to be
applied, the engineer must compress the address 2001:0db8:0000:0000:0500:000a:400F:583B. Which command must be issued on the interface?- AA. ipv6 address 2001::db8:0000::500:a:400F:583B
- BB. ipv6 address 2001:db8:0::500:a:4F:583B
- CC. ipv6 address 2001:db8::500:a:400F:583B
- DD. ipv6 address 2001:0db8::5:a:4F:583B
77What is a network appliance that checks the state of a packet to determine whether the packet is legitimate?
- AA. Layer 2 switch
- BB. LAN controller
- CC. load balancer
- DD. firewall
78What is a role of access points in an enterprise network?
- AA. integrate with SNMP in preventing DDoS attacks
- BB. serve as a first line of defense in an enterprise network
- CC. connect wireless devices to a wired network
- DD. support secure user logins to devices on the network
79An implementer is preparing hardware for virtualization to create virtual machines on a host. What is needed to provide communication between hardware and
virtual machines?- AA. router
- BB. hypervisor
- CC. switch
- DD. straight cable
80How does a Cisco Unified Wireless Network respond to Wi-Fi channel overlap?
- AA. It allows the administrator to assign the channels on a per-device or per-interface basis.
- BB. It segregates devices from different manufactures onto different channels.
- CC. It analyzes client load and background noise and dynamically assigns a channel.
- DD. It alternates automatically between 2.4 GHz and 5 GHz on adjacent access points.
81In which situation is private IPv4 addressing appropriate for a new subnet on the network of an organization?
- AA. The network has multiple endpoint listeners, and it is desired to limit the number of broadcasts.
- BB. The ISP requires the new subnet to be advertised to the Internet for web services.
- CC. There is limited unique address space, and traffic on the new subnet will stay local within the organization.
- DD. Traffic on the subnet must traverse a site-to-site VPN to an outside organization.
82DRAG DROP
Drag and drop the characteristics of network architectures from the left onto the type of architecture on the right.
Select and Place:
- ASI
- BNO
- ASI
83Which 802.11 frame type is indicated by a probe response after a client sends a probe request?
- AA. data
- BB. management
- CC. control
- DD. action
84What is the difference in data transmission delivery and reliability between TCP and UDP?
- AA. TCP transmits data at a higher rate and ensures packet delivery. UDP retransmits lost data to ensure applications receive the data on the remote end.
- BB. TCP requires the connection to be established before transmitting data. UDP transmits data at a higher rate without ensuring packet delivery.
- CC. UDP sets up a connection between both devices before transmitting data. TCP uses the three-way handshake to transmit data with a reliable connection.
- DD. UDP is used for multicast and broadcast communication. TCP is used for unicast communication and transmits data at a higher rate with error checking.
85Refer to the exhibit. When PC-A sends traffic to PC-B, which network component is in charge of receiving the packet from PC-A, verifying the IP addresses, and
forwarding the packet to PC-B?
- AA. router
- BB. Layer 2 switch
- CC. load balancer
- DD. firewall
86What is the maximum bandwidth of a T1 point-to-point connection?
- AA. 1.544 Mbps
- BB. 2.048 Mbps
- CC. 34.368 Mbps
- DD. 43.7 Mbps
87What are two similarities between UTP Cat 5e and Cat 6a cabling? (Choose two.)
- AA. Both support speeds up to 10 Gigabit.
- BB. Both support speeds of at least 1 Gigabit.
- CC. Both support runs of up to 55 meters.
- DD. Both support runs of up to 100 meters.
- EE. Both operate at a frequency of 500 MHz.
88What is a characteristic of cloud-based network topology?
- AA. onsite network services are provided with physical Layer 2 and Layer 3 components
- BB. wireless connections provide the sole access method to services
- CC. physical workstations are configured to share resources
- DD. services are provided by a public, private, or hybrid deployment
89Which network action occurs within the data plane?
- AA. reply to an incoming ICMP echo request
- BB. make a configuration change from an incoming NETCONF RPC
- CC. run routing protocols (OSPF, EIGRP, RIP, BGP)
- DD. compare the destination IP address to the IP routing table
90Refer to the exhibit. R1 has just received a packet from host A that is destined to host B. Which route in the routing table is used by R1 to reach host B?
- AA. 10.10.13.0/25 [1/0] via 10.10.10.2
- BB. 10.10.13.0/25 [108/0] via 10.10.10.10
- CC. 10.10.13.0/25 [110/2] via 10.10.10.6
- DD. 10.10.13.0/25 [110/2] via 10.10.10.2
91Which two network actions occur within the data plane? (Choose two.)
- AA. Run routing protocols.
- BB. Make a configuration change from an incoming NETCONF RPC.
- CC. Add or remove an 802.1Q trunking header.
- DD. Match the destination MAC address to the MAC address table.
- EE. Reply to an incoming ICMP echo request.
92What are network endpoints?
- AA. support inter-VLAN connectivity
- BB. a threat to the network if they are compromised
- CC. act as routers to connect a user to the service provider network
- DD. enforce policies for campus-wide traffic going to the Internet
93Refer to the exhibit. The link between PC1 and the switch is up, but it is performing poorly. Which interface condition is causing the performance problem?
- AA. There is an issue with the fiber on the switch interface.
- BB. There is a duplex mismatch on the interface.
- CC. There is an interface type mismatch.
- DD. There is a speed mismatch on the interface.
94Why was the RFC 1918 address space defined?
- AA. conserve public IPv4 addressing
- BB. support the NAT protocol
- CC. preserve public IPv6 address space
- DD. reduce instances of overlapping IP addresses
95DRAG DROP
Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right.
Select and Place:
- ASI
- BNO
- ASI
96DRAG DROP
Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- ASI
- BNO
- ASI
97Which type of organization should use a collapsed-core architecture?
- AA. small and needs to reduce networking costs
- BB. large and must minimize downtime when hardware fails
- CC. large and requires a flexible, scalable network design
- DD. currently small but is expected to grow dramatically in the near future
98A network administrator is setting up a new IPv6 network using the 64-bit address 2001:0EB8:00C1:2200:0001:0000:0000:0331/64. To simplify the configuration,
the administrator has decided to compress the address. Which IP address must the administrator configure?- AA. ipv6 address 2001:EB8:C1:22:1::331/64
- BB. ipv6 address 21:EB8:C1:2200:1::331/64
- CC. ipv6 address 2001:EB8:C1:2200:1:0000:331/64
- DD. ipv6 address 2001:EB8:C1:2200:1::331/64
99DRAG DROP
Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- ASI
- BNO
- ASI
100What is an appropriate use for private IPv4 addressing?
- AA. to allow hosts inside to communicate in both directions with hosts outside the organization
- BB. on internal hosts that stream data solely to external resources
- CC. on the public-facing interface of a firewall
- DD. on hosts that communicate only with other internal hosts
101Refer to the exhibit. An engineer is configuring the HO router. Which IPv6 address configuration must be applied to the router fa0/1 interface for the router to assign a unique 64-bit IPv6 address to itself?
- AA. ipv6 address 2001:DB8:0:1:FFFF:C601:420F:7/64
- BB. ipv6 address 2001:DB8:0:1:FE80:C601:420F:7/64
- CC. ipv6 address 2001:DB8:0:1:C601:42FF:FE0F:7/64
- DD. ipv6 address 2001:DB8:0:1:C601:42FF:800F:7/64
102What is a similarity between 1000BASE-LX and 1000BASE-T standards?
- AA. Both use the same data-link header and trailer formats.
- BB. Both cable types support RJ-45 connectors.
- CC. Both support up to 550 meters between nodes.
- DD. Both cable types support LR connectors.
103Refer to the exhibit. The given Windows PC is requesting the IP address of the host at www.cisco.com. To which IP address is the request sent?
- AA. 192.168.1.253
- BB. 192.168.1.100
- CC. 192.168.1.226
- DD. 192.168.1.254
104Which function forwards frames to ports that have a matching destination MAC address?
- AA. frame flooding
- BB. frame filtering
- CC. frame pushing
- DD. frame switching
105Which type of IPv6 address is similar to a unicast address but is assigned to multiple devices on the same network at the same time?
- AA. global unicast address
- BB. link-local address
- CC. anycast address
- DD. multicast address
106What is a characteristic of private IPv4 addressing?
- AA. composed of up to 65,536 available addresses
- BB. issued by IANA in conjunction with an autonomous system number
- CC. used without tracking or registration
- DD. traverse the Internet when an outbound ACL is applied
107What is a function of an endpoint on a network?
- AA. provides wireless services to users in a building
- BB. connects server and client device to a network
- CC. allows users to record data and transmit to a file server
- DD. forwards traffic between VLANs on a network
108What is the function of a controller in controller-based networking?
- AA. It serves as the centralized management point of an SDN architecture
- BB. It is a pair of core routers that maintain all routing decisions for a campus
- CC. It centralizes the data plane for the network
- DD. It is the card on a core router that maintains all routing decisions for a campus.
109Refer to the exhibit. Each router must be configured with the last usable IP address in the subnet. Which configuration fulfills this requirement?
- AA. R7# interface FastEthernet1/0 ip address 10.88.31.127 255.255.255.192 R8# interface FastEthernet0/0 ip address 10.19.63.95 255.255.255.240 R9# interface FastEthernet1/1 ip address 10.23.98.159 255.255.255.224
- BB. R7# interface FastEthernet1/0 ip address 10.88.31.126 255.255.255.240 R8# interface FastEthernet0/0 ip address 10.19.63.94 255.255.255.192 R9# interface FastEthernet1/1 ip address 10.23.98.158 255.255.255.248
- CC. R7# interface FastEthernet1/0 ip address 10.88.31.127 255.255.255.240 R8# interface FastEthernet0/0 ip address 10.19.63.95 255.255.255.192 R9# interface FastEthernet1/1 ip address 10.23.98.159 255.255.255.248
- DD. R7# interface FastEthernet1/0 ip address 10.88.31.126 255.255.255.192 R8# interface FastEthernet0/0 ip address 10.19.63.94 255.255.255.240 R9# interface FastEthernet1/1 ip address 10.23.98.158 255.255.255.224
110How do TCP and UDP fit into a query-responsible model?
- AA. TCP avoids using sequencing and UDP avoids using acknowledgments
- BB. TCP establishes a connection prior to sending data, and UDP sends immediately
- CC. TCP encourages out-of-order packet delivery, and UDP prevents re-ordering
- DD. TCP uses error detection for packets, and UDP uses error recovery.
111What provides centralized control of authentication and roaming in an enterprise network?
- AA. a lightweight access point
- BB. a wireless LAN controller
- CC. a firewall
- DD. a LAN switch
112Which set of 2 4 GHz nonoverlapping wireless channels is standard in the United States?
- AA. channels 1, 6, 11, and 14
- BB. channels 2, 7, 9, and 11
- CC. channels 2, 7, and 11
- DD. channels 1, 6, and 11
113A network engineer is installing an IPv6-only capable device. The client has requested that the device IP address be reachable only from the internal network.
Which type of IPv6 address must the engineer assign?- AA. IPv4-compatible IPv6 address
- BB. unique local address
- CC. link-local address
- DD. aggregatable global address
114What is a requirement for nonoverlapping Wi-Fi channels?
- AA. different security settings
- BB. discontinuous frequency ranges
- CC. unique SSIDs
- DD. different transmission speeds
115A network engineer must implement an IPv6 configuration on the vlan 2000 interface to create a routable locally-unique unicast address that is blocked from being advertised to the internet. Which configuration must the engineer apply?
- AA. interface vlan 2000 ipv6 address ff00:0000:aaaa::1234:2343/64
- BB. interface vlan 2000 ipv6 address fd00::1234:2343/64
- CC. interface vlan 2000 ipv6 address fe80:0000:aaaa::1234:2343/64
- DD. interface vlan 2000 ipv6 address fc00:0000:aaaa::a15d:1234:2343:8aca/64
116What are two characteristics of an SSID? (Choose two.)
- AA. It uniquely identifies a client in a WLAN.
- BB. It is at most 32 characters long
- CC. It uniquely identifies an access point in a WLAN
- DD. It provides secured access to a WLAN.
- EE. It can be hidden or broadcast in a WLAN.
117When a switch receives a frame for a known destination MAC address, how is the frame handled?
- AA. flooded to all ports except the one from which it originated
- BB. forwarded to the first available port
- CC. sent to the port identified for the known MAC address
- DD. broadcast to all ports
118DRAG DROP
Drag and drop the IPv6 address details from the left onto the corresponding types on the right.
Select and Place:
- ASI
- BNO
- ASI
119What is the collapsed layer in collapsed core architectures?
- AA. Core and distribution
- BB. access and WAN
- CC. distribution and access
- DD. core and WAN
120What is a characteristic of a SOHO network?
- AA. includes at least three tiers of devices to provide load balancing and redundancy
- BB. connects each switch to every other switch in the network
- CC. enables multiple users to share a single broadband connection
- DD. provides high throughput access for 1000 or more users
121What is the role of disaggregation in controller-based networking?
- AA. It divides the control-plane and data-plane functions.
- BB. It streamlines traffic handling by assigning individual devices to perform either Layer 2 or Layer 3 functions
- CC. It summarizes the routes between the core and distribution layers of the network topology
- DD. It enables a network topology to quickly adjust from a ring network to a star network
122What is a function performed by a web server?
- AA. send and retrieve email from client devices
- BB. securely store files for FTP access
- CC. authenticate and authorize a userג€™s identity
- DD. provide an application that is transmitted over HTTP
123Refer to the exhibit. Site A was recently connected to site B over a new single-mode fiber path. Users at site A report intermittent connectivity issues with applications hosted at site B. What is the reason for the problem?
- AA. Physical network errors are being transmitted between the two sites.
- BB. Heavy usage is causing high latency.
- CC. The wrong cable type was used to make the connection.
- DD. An incorrect type of transceiver has been inserted into a device on the link
124Which protocol uses the SSL?
- AA. SSH
- BB. HTTPS
- CC. HTTP
- DD. Telnet
125Why is UDP more suitable than TCP for applications that require low latency such as VoIP?
- AA. UDP reliably guarantees delivery of all packets: TCP drops packets under heavy load
- BB. UDP uses sequencing data for packets to arrive in order TCP offers the capability to receive packets in random order
- CC. TCP uses congestion control for efficient packet delivery: UDP uses flow control mechanisms for the delivery of packets
- DD. TCP sends an acknowledgement for every packet received: UDP operates without acknowledgments
126What are the two functions of SSIDs? (Choose two.)
- AA. uses the maximum of 32 alphanumeric characters
- BB. controls the speed of the Wi-Fi network
- CC. used exclusively with controller-based Wi-Fi networks
- DD. supports a single access point
- EE. broadcasts by default
127Which two characteristics describe the access layer in a three-tier network architecture? (Choose two.)
- AA. serves as the network aggregation point
- BB. physical connection point for a LAN printer
- CC. designed to meet continuous redundant uptime requirements
- DD. layer at which a wireless access point connects to the wired network
- EE. provides a boundary between Layer 2 and Layer 3 communications
128Which PoE mode enables powered-devices detection and guarantees power when the device detected?
- AA. auto
- BB. static
- CC. dynamic
- DD. active
129Refer to the exhibit. The router has been configured with a super net to accommodate the requirements for 380 users on a Subnet. The requirement already considers 30% future growth. Which configuration verifies the IP subnet on router R4?
- AA. Subnet: 10.7.54.0 Subnet mask: 255.255.128.0 Broadcast address: 10.5.55.255 Usable IP address range: 10.7.54.1 ג€" 10.7.55.254
- BB. Subnet: 10.7.54.0 Subnet mask: 255.255.255.0 Broadcast address: 10.7.54.255 Usable IP address range: 10.7.54.1 ג€" 10.7.55.254
- CC. Subnet: 10.7.54.0 Subnet mask: 255.255.254.0 Broadcast address: 10.7.54.255 Usable IP address range: 10.7.54.1 ג€" 10.7.55.254
- DD. Subnet: 10.7.54.0 Subnet mask: 255.255.254.0 Broadcast address: 10.7.55.255 Usable IP address range: 10.7.54.1 ג€" 10.7.55.254
130Refer to the exhibit. Configurations for the switch and PCs are complete. Which configuration must be applied so that VLANs 2 and 3 communicate back and forth?
- AA. interface GigabitEthernet0/0 ip address 10.10.2.10 255.255.252.0
- BB. interface GigabitEthernet0/0.10 encapsulation dot1Q 3 ip address 10.10.2.10 255.255.254.0
- CC. interface GigabitEthernet0/0.3 encapsulation dot1Q 3 native ip address 10.10.2.10 255.255.252.0
- DD. interface GigabitEthernet0/0.3 encapsulation dot1Q 10 ip address 10.10.2.10 255.255.255.252
131DRAG DROP
Drag and drop the IPv6 address type characteristics from the left to the right.
Select and Place:
- ASI
- BNO
- ASI
132Refer to the exhibit. The IP address configurations must be completed on the DC-1 and HQ-1 routers based on these requirements:
✑ DC-1 Gi1/0 must be the last usable address on a /30
✑ DC-1 Gi1/1 must be the first usable address on a /29
✑ DC-1 Gi1/2 must be the last usable address on a /28
✑ HQ-1 Gi1/3 must be the last usable address on a /29
Drag and drop the commands from the left onto the destination interfaces on the right. Not all commands are used.
Select and Place:
- ASI
- BNO
- ASI
133How is RFC 1918 addressing used in a network?
- AA. They are used to access the Internet from the internal network without conversion.
- BB. They are used in place of public addresses for Increased security.
- CC. They are used with NAT to preserve public IPv4 addresses.
- DD. They are used by Internet Service Providers to route over the Internet.
134DRAG DROP
Drag and drop the IPv6 address types from the left onto their descriptions on the right.
Select and Place:
- ASI
- BNO
- ASI
135Refer to the exhibit. What is a reason for poor performance on the network interface?
- AA. The interface is receiving excessive broadcast traffic.
- BB. The bandwidth setting of the interface is misconfigured.
- CC. The cable connection between the two devices is faulty.
- DD. The interface is operating at a different speed than the connected device.
136DRAG DROP
Drag and drop the IPv6 address descriptions from the left onto the IPv6 address types on the right. Not all options are used.
Select and Place:
- ASI
- BNO
- ASI
137DRAG DROP
Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- ASI
- BNO
- ASI
138Which WAN topology has the highest degree of reliability?
- AA. point-to-point
- BB. router-on-a-stick
- CC. full mesh
- DD. hub-and-spoke
139DRAG DROP
Drag and drop the IPv6 address type characteristics from the left to the right.
Select and Place:
- ASI
- BNO
- ASI
140What causes a port to be placed in the err-disabled state?
- AA. nothing plugged into the port
- BB. link flapping
- CC. latency
- DD. shutdown command issued on the port
141DRAG DROP
Drag and drop the characteristics of transport layer protocols from the left onto the corresponding protocols on the right.
Select and Place:
- ASI
- BNO
- ASI
142A network engineer must configure an interface with IP address 10.10.10.145 and a subnet mask equivalent to 11111111.11111111.11111111.11111000. Which subnet mask must the engineer use?
- AA. /29
- BB. /30
- CC. /27
- DD. /28
143Refer to the exhibit. The switches are connected via a Cat5 Ethernet cable that is tested successfully. The interfaces are configured as access ports and are both in a down status. What is the cause of the issue?
- AA. The speed settings on the switches are mismatched
- BB. The distance between the two switches is not supported by Cat5
- CC. The switches are configured with incompatible duplex settings
- DD. The portfast command is missing from the configuration
144Which two IP addressing schemes provide internet access to users on the network while preserving the public IPv4 address space? (Choose two.)
- AA. IPv6 addressing
- BB. PAT with private internal addressing
- CC. single public Class A network
- DD. private networks only
- EE. custom addresses from ARIN
145The address block 192.168.32.0/24 must be subnetted into smaller networks. The engineer must meet these requirements:
✑ Create 8 new subnets.
✑ Each subnet must accommodate 30 hosts.
✑ Interface VLAN 10 must use the last usable IP in the first new subnet.
✑ A Layer 3 interface is used.
Which configuration must be applied to the interface?- AA. no switchport mode trunk ip address 192.168.32.97 255.255.255.224
- BB. switchport ip address 192.168.32.65 255.255.255.240
- CC. no switchport ip address 192.168.32.30 255.255.255.224
- DD. no switchport mode access ip address 192.168.32.62 255.255.255.240
146DRAG DROP
Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right.
Select and Place:
- ASI
- BNO
- ASI
147What are two reasons to deploy private addressing on a network? (Choose two.)
- AA. to subnet addresses in an organized hierarchy
- BB. to reduce network maintenance costs
- CC. to segment local IP addresses from the global routing table
- DD. to hide sensitive data from access users within an enterprise
- EE. to route protected data securely via an Internet service provider
148DRAG DROP
Drag and drop the IPv6 DNS record types from the left onto the description on the right.
Select and Place:
- ASI
- BNO
- ASI
149Which property is shared by 10GBase-SR and 10GBase-LR interfaces?
- AA. Both use the single-mode fiber type.
- BB. Both require UTP cable media for transmission.
- CC. Both require fiber cable media for transmission.
- DD. Both use the multimode fiber type.
150DRAG DROP
Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- ASI
- BNO
- ASI
151Which device permits or denies network traffic based on a set of rules?
- AA. switch
- BB. firewall
- CC. wireless controller
- DD. access point
152What is the role of a firewall in an enterprise network?
- AA. determines which packets are allowed to cross from unsecured to secured networks
- BB. processes unauthorized packets and allows passage to less secure segments of the network
- CC. forwards packets based on stateless packet inspection
- DD. explicitly denies all packets from entering an administrative domain
153An engineer is tasked with verifying network configuration parameters on a client workstation to report back to the team lead. Drag and drop the node identifiers
from the left onto the network parameters on the right.
Select and Place:
- ASI
- BNO
- ASI
154DRAG DROP
Drag and drop the DNS lookup components from the left onto the functions on the right.
Select and Place:
- ASI
- BNO
- ASI
155DRAG DROP
Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right.
Select and Place:
- ASI
- BNO
- ASI
Information
- Description
- Quiz on 36, created by Master GM on 30/08/2026.
- Author
- Master GM
- Language
- Español
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