Quiz
final exam ccna1 (Option C)
Questions in this quiz (54)
11 A medium-sized business is researching available options for connecting to the Internet. The company is looking for a high speed option with dedicated, symmetric access. Which connection type should the company choose?
- ADSL
- Bdialup
- Csatellite
- Dleased line
- Ecable modem
22 What is the purpose of having a converged network?
- Ato provide high speed connectivity to all end devices
- Bto make sure that all types of data packets will be treated equally
- Cto achieve fault tolerance and high availability of data network infrastructure devices
- Dto reduce the cost of deploying and maintaining the communication infrastructure*
33 What characteristic of a network enables it to quickly grow to support new users and applications without impacting the performance of the service being delivered to existing users?
- Areliability
- Bscalability
- Cquality of service
- Daccessibility
44 Which connection provides a secure CLI session with encryption to a Cisco switch?
- Aa console connection
- Ban AUX connection
- Ca Telnet connection
- Dan SSH connection
55 A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?
- AThe command is being entered from the wrong mode of operation
- BThe command syntax is wrong.
- CThe subnet mask information is incorrect.
- DThe interface is shutdown and must be enabled before the switch will accept the IP address
66 After several configuration changes are made to a router, the copy running-configuration startup-configuration command is issued. Where will the changes be stored?
- Aflash
- BROM
- CNVRAM
- DRAM
- Ethe configuration register
- Fa TFTP server
77 Refer to the exhibit. From global configuration mode, an administrator is attempting to create a message-of-the-day banner by using the command banner motd V Authorized access only! Violators will be prosecuted! V When users log in using Telnet, the banner does not appear correctly. What is the problem?
- AThe banner message is too long.
- BThe delimiting character appears in the banner message.
- CThe symbol “!” signals the end of a banner message.
- DMessage-of-the-day banners will only appear when a user logs in through the console port.
88 What are three characteristics of an SVI? (Choose three.)
- AIt is designed as a security protocol to protect switch ports.
- BIt is not associated with any physical interface on a switch.
- CIt is a special interface that allows connectivity by different types of media.
- DIt is required to allow connectivity by any device at any location.
- EIt provides a means to remotely manage a switch.
- FIt is associated with VLAN1 by default.
99 A technician configures a switch with these commands:
SwitchA(config)# interface vlan 1
SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0
SwitchA(config-if)# no shutdown
What is the technician configuring?- ATelnet access
- BSVI
- Cpassword encryption
- Dphysical switchport access
1010 In computer communication, what is the purpose of message encoding?
- Ato convert information to the appropriate form for transmission
- Bto interpret information
- Cto break large messages into smaller frames
- Dto negotiate correct timing for successful communication
1111 What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web server?
- ATCP
- BIP
- CHTTP
- DEthernet
1212 What are two benefits of using a layered network model? (Choose two.)
- AIt assists in protocol design.
- BIt speeds up packet delivery.
- CIt prevents designers from creating their own model.
- DIt prevents technology in one layer from affecting other layers.
- EIt ensures a device at one layer can function at the next higher layer.
1313 What is the process of dividing a data stream into smaller pieces before transmission?
- Asegmentation
- Bencapsulation
- Cencoding
- Dflow control
1414 When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address?
- ADNS server address
- Bsubnet mask
- Cdefault gateway
- DDHCP server address
1515 A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?
- Apresentation layer
- Bnetwork layer
- Cphysical layer
- Ddata link layer
1616 A network engineer is measuring the transfer of bits across the company backbone for a mission critical database application. The engineer notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput?
(Choose three.)- Athe amount of traffic that is currently crossing the network
- Bthe sophistication of the encapsulation method applied to the data
- Cthe type of traffic that is crossing the network
- Dthe latency that is created by the number of network devices that the data is crossing
- Ethe bandwidth of the WAN connection to the Internet
- Fthe reliability of the gigabit Ethernet infrastructure of the backbone
1717 Which type of UTP cable is used to connect a PC to a switch port?
- Aconsole
- Brollover
- Ccrossover
- Dstraight-through
1818 What is a characteristic of the LLC sublayer?
- AIt provides the logical addressing required that identifies the device.
- BIt provides delimitation of data according to the physical signaling requirements of the medium.
- CIt places information in the frame allowing multiple Layer 3 protocols to use the same network interface and media.
- DIt defines software processes that provide services to the physical layer.
1919 What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.)
- Aerror correction through a collision detection method
- Bsession control using port numbers
- Cdata link layer addressing
- Dplacement and removal of frames from the media
- Edetection of errors through CRC calculations
- Fdelimiting groups of bits into frames
- Gconversion of bits into data signals
2020 What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address?
- AIt will discard the frame.
- BIt will forward the frame to the next host.
- CIt will remove the frame from the media.
- DIt will strip off the data-link frame to check the destination IP address.
2121 What are two actions performed by a Cisco switch? (Choose two.)
- Abuilding a routing table that is based on the first IP address in the frame header
- Busing the source MAC addresses of frames to build and maintain a MAC address table
- Cforwarding frames with unknown destination IP addresses to the default gateway
- Dutilizing the MAC address table to forward frames via the destination MAC address
- Eexamining the destination MAC address to add new entries to the MAC address table
2222 What are two examples of the cut-through switching method? (Choose two.)
- Astore-and-forward switching
- Bfast-forward switching
- CCRC switching
- Dfragment-free switching
- EQOS switching
2323 Refer to the exhibit. If host A sends an IP packet to host B, what will the destination address be in the frame when it leaves host A?
- ADD:DD:DD:DD:DD:DD
- B172.168.10.99
- CCC:CC:CC:CC:CC:CC
- D172.168.10.65
- EBB:BB:BB:BB:BB:BB
- FAA:AA:AA:AA:AA:AA
2424 What are two services provided by the OSI network layer? (Choose two.)
- Aperforming error detection
- Brouting packets toward the destination
- Cencapsulating PDUs from the transport layer
- Dplacement of frames on the media
- Ecollision detection
2525 What information is added during encapsulation at OSI Layer 3?
- Asource and destination MAC
- Bsource and destination application protocol
- Csource and destination port number
- Dsource and destination IP address
2626 What are two functions of NVRAM? (Choose two.)
- Ato store the routing table
- Bto retain contents when power is removed
- Cto store the startup configuration file
- Dto contain the running configuration file
- Eto store the ARP table
2727 Refer to the exhibit. The network administrator for a small advertising company has chosen to use the 192.168.5.96/27 network for internal LAN addressing. As shown in the exhibit, a static IP address is assigned to the company web server. However, the web server cannot access the Internet. The administrator verifies that local workstations with IP addresses that are assigned by a DHCP server can access the Internet, and the web server is able to ping local workstations. Which component is incorrectly configured?
- Asubnet mask
- BDNS address
- Chost IP address
- Ddefault gateway address
2828 Why does a Layer 3 device perform the ANDing process on a destination IP address and subnet mask?
- Ato identify the broadcast address of the destination network
- Bto identify the host address of the destination host
- Cto identify faulty frames
- Dto identify the network address of the destination network
2929 What are the three ranges of IP addresses that are reserved for internal private use? (Choose three.)
- A10.0.0.0/8
- B64.100.0.0/14
- C127.16.0.0/12
- D172.16.0.0/12
- E192.31.7.0/24
- F192.168.0.0/16
3030 Which three addresses are valid public addresses? (Choose three.)
- A198.133.219.17
- B192.168.1.245
- C10.15.250.5
- D128.107.12.117
- E192.15.301.240
- F64.104.78.227
3131 What type of IPv6 address is FE80::1?
- Aloopback
- Blink-local
- Cmulticast
- Dglobal unicast
3232 Refer to the exhibit. On the basis of the output, which two statements about network connectivity are correct? (Choose two.)
- AThere is connectivity between this device and the device at 192.168.100.1.
- BThe connectivity between these two hosts allows for videoconferencing calls.
- CThere are 4 hops between this device and the device at 192.168.100.1.
- DThe average transmission time between the two hosts is 2 milliseconds.
- EThis host does not have a default gateway configured.
3333 Which subnet would include the address 192.168.1.96 as a usable host address?
- A192.168.1.64/26
- B192.168.1.32/27
- C192.168.1.32/28
- D192.168.1.64/29
3434 How many hosts are addressable on a network that has a mask of 255.255.255.248?
- A2
- B6
- C8
- D14
- E16
- F254
3535 Which statement is true about variable-length subnet masking?
- AEach subnet is the same size.
- BThe size of each subnet may be different, depending on requirements.
- CSubnets may only be subnetted one additional time.
- DBits are returned, rather than borrowed, to create additional subnets.
3636 Refer to the exhibit. Consider the IP address of 192.168.10.0/24 that has been assigned to a high school building. The largest network in this building has 100 devices. If 192.168.10.0 is the network number for the largest network, what would be the network number for the next largest network, which has 40 devices?
- A192.168.10.0
- B192.168.10.128
- C192.168.10.192
- D192.168.10.224
- E192.168.10.240
3737 In what two situations would UDP be the preferred transport protocol over TCP? (Choose two.)
- Awhen applications need to guarantee that a packet arrives intact, in sequence, and unduplicated
- Bwhen a faster delivery mechanism is needed
- Cwhen delivery overhead is not an issue
- Dwhen applications do not need to guarantee delivery of the data
- Ewhen destination port numbers are dynamic
3838 What important information is added to the TCP/IP transport layer header to ensure communication and connectivity with a remote network device?
- Atiming and synchronization
- Bdestination and source port numbers
- Cdestination and source physical addresses
- Ddestination and source logical network addresses
3939 What is the TCP mechanism used in congestion avoidance?
- Athree-way handshake
- Bsocket pair
- Ctwo-way handshake
- Dsliding window
4040 Which three statements characterize UDP? (Choose three.)
- AUDP provides basic connectionless transport layer functions.
- BUDP provides connection-oriented, fast transport of data at Layer 3.
- CUDP relies on application layer protocols for error detection.
- DUDP is a low overhead protocol that does not provide sequencing or flow control mechanisms
- EUDP relies on IP for error detection and recovery.
- FUDP provides sophisticated flow control mechanisms
4141 Which two tasks are functions of the presentation layer? (Choose two.)
- Acompression
- Baddressing
- Cencryption
- Dsession control
- Eauthentication
4242 Which two protocols operate at the highest layer of the TCP/IP protocol stack? (Choose two.)
- ADNS
- BEthernet
- CIP
- DPOP
- ETCP
- FUDP
4343 Which two roles can a computer assume in a peer-to-peer network where a file is being shared between two computers? (Choose two.)
- Aclient
- Bmaster
- Cserver
- Dslave
- Etransient
4444 What is the function of the HTTP GET message?
- Ato request an HTML page from a web server
- Bto send error information from a web server to a web client
- Cto upload content to a web server from a web client
- Dto retrieve client email from an email server using TCP port 110
4545 A wireless host needs to request an IP address. What protocol would be used to process the request?
- AFTP
- BHTTP
- CDHCP
- DICMP
- ESNMP
4646 When planning for network growth, where in the network should packet captures take place to assess network traffic?
- Aon as many different network segments as possible
- Bonly at the edge of the network
- Cbetween hosts and the default gateway
- Donly on the busiest network segment
4747 When applied to a router, which command would help mitigate brute-force password attacks against the router?
- Aexec-timeout 30
- Bservice password-encryption
- Cbanner motd $Max failed logins = 5$
- Dlogin block-for 60 attempts 5 within 60
4848 Refer to the exhibit. An administrator is testing connectivity to a remote device with the IP address 10.1.1.1. What does the output of this command indicate?
- AConnectivity to the remote device was successful.
- BA router along the path did not have a route to the destination.
- CA ping packet is being blocked by a security device along the path.
- DThe connection timed out while waiting for a reply from the remote device.
4949 A user is unable to reach the web site when typing http://www.cisco.com in a web browser, but can reach the same site by typing http://72.163.4.161. What is the issue?
- Adefault gateway
- BDHCP
- CDNS
- DTCP/IP protocol stack
5050 What source IP address does a router use by default when the traceroute command is issued?
- Athe highest configured IP address on the router
- Ba loopback IP address
- Cthe IP address of the outbound interface
- Dthe lowest configured IP address on the router
5151 Match each item to the type of topology diagram on which it is typically identified. (Not all options are used.)
- A
- Bseguir ese orden
- A
5252 Match the description with the associated IOS mode. (Not all options are used.)
- A
- Bseguir ese orden
- A
5353 Match the situation with the appropriate use of network media.
- A
- Bseguir ese orden
- A
5454 Refer to the exhibit. Match the packets with their destination IP address to the exiting interfaces on the router. (Not all options are used.)
- A
- Bseguir ese orden
- A
Information
- Description
- Option C
- Author
- Yoab Rodriguez
- Language
- Español
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