Quiz
CCNA 1 PRACTICE FINAL
Perguntas do quiz (60)
1What is a characteristic of a fault tolerant network?
- Aa network that protects confidential information from unauthorized access
- Ba network that can expand quickly to support new user and applications without impacting the performance of the service delivered to existing users
- Ca network that supports a mechanism for managing congestion and ensuring reliable delivery of content to all users
- Da network that recovers quickly when a failure occurs and
depends on redundancy to limit the impact of a failure
2Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?
- Aaudio conference, financial transactions, web page
- Bfinancial transactions, web page, audio conference
- Caudio conference, web page, financial transactions
- Dfinancial transactions, audio conference, web page
3What is a benefit of using cloud computing in networking?
- AEnd users have the freedom to use personal tools to access information and communicate across a business network.
- BNetwork capabilities are extended without requiring investment in new infrastructure, personnel, or software.
- CTechnology is integrated into everyday appliances allowing them to interconnect with other devices, making them more ‘smart’ or automated
- DHome networking uses existing electrical wiring to connect devices to the network wherever there is an electrical outlet, saving the cost of installing data cables.
4What is the function of the shell in an OS?
- AIt interacts with the device hardware
- BIt interfaces between the users and the kernel.
- CIt provides dedicated firewall services.
- DIt provides the intrusion protection services for the device.
5Which connection provides a secure CLI session with encryption to a Cisco switch?
- Aa console connection
- Ban AUX connection
- Ca Telnet connection
- Dan SSH connection
6 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.
- AThe command is being entered from the wrong mode of
7An administrator uses the CtrlShift6 key combination on a switch after
issuing the ping command. What is the purpose of using these keystrokes?- Ato restart the ping process
- Bto interrupt the ping process
- Cto exit to a different configuration mode
- Dto allow the user to complete the command
8Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses a console connection to connect to the switch, which password is needed to access user exec mode?
- Aletmein
- Bsecretin
- Clineconin
- Dlinevtyin
9On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?
- AFastEthernet0/1
- Bvty 0
- CVLAN1
- Dconsole 0
10What is an advantage to using a protocol that is defined by an open standard?
- AA company can monopolize the market.
- BThe protocol can only be run on equipment from a specific vendor.
- CAn open standard protocol is not controlled or regulated by standards organizations.
- DIt encourages competition and promotes choices
11What protocol is responsible for controlling size of segments and the rate at which segments are exchanged between a web client and web server
- ATCP
- BIP
- CEthernet
- DHTTP
12What 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
13Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)
- Adata link
- Bnetwork
- Cphysical
- Dsession
- Etransport
14Which name is assigned to the transport layer PDU?
- Abits
- Bdata
- Cframe
- Dpacket
- Esegment
15A network administrator is measuring the transfer of bits across the company backbone for a mission critical financial application. The administrator notices that the network throughout 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
16A 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
17What is a characteristic of UTP cabling?
- Acancellation
- Bcladding
- Cimmunity to electrical hazards
- Dwoven copper braid or metallic foil
18Which 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
19What type of IPv6 address is FE80::1
- Aloopback
- Blink-local
- Cmulticast
- Dglobal unicast
20Why 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
21Refer 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
22When 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
23Which 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
24which two protocols operate at the highest layer of the TCP/IP protocol stack? (choose two)
- AEthernet
- BIP
- CDNS
- DPOP
- ETCP
- FUDP
25What are two functions of NVRAM? (Choose two)
- Ato retain contents when power is removed
- Bto store the startup configuration file
- Cto store the routing table
- Dto contain the running configuration file
- Eto store the ARP table
26Refer 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
27What 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
28What is the process of dividing a data stream into smaller pieces before transmission?
- Asegmentation
- Bencapsulation
- Cencoding
- Dflow control
29What are two characteristics shared by TCP and UDP? (Choose two)
- Adefault window size
- Bconnectionless communication
- Cport numbering
- D3-way handshake
- Euse of checksum
- Fability to carry digitized voice
30What subnet mask is needed if an IPv4 network has 40 devices that need IP addresses and address space is not to be wasted?
- A255.255.255.0
- B255.255.255.128
- C255.255.255.192
- D255.255.255.224
- E255.255.255.240
31A network administrator wants to have the same subnet mask for three subnetworks at a small site. The site has the following networks and number of devices:
Subnetwork A: IP phones - 10 addressses
Subnetwork B: PCs - 8 addresses
Subnetwork C: Printers - 2 addresses- A255.255.255.0
- B255.255.255.240
- C255.255.255.248
- D255.255.255.252
32Which 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
33What is the binary representation of 0xCA?
- A10111010
- B1110101
- C11001010
- D11011010
34What 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
35Which two functions are primary functions of a router? (Choose two)
- Apacket fowarding
- Bmicrosegmentation
- Cdomain name resolution
- Dpath selection
- Eflow control
36Which switching method has the lowest level of latency?
- Acut-through
- Bstore-and-foward
- Cfragment-free
- Dfast-foward
37What will a host on an Ethernet network do if it received a frame with destination MAC address that does not match its own MAC address?
- Ait will discard the frame
- Bit will foward 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 desination IP address
38During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?
- Aan IP address is added
- Bthe logical address is added
- Cthe physical address is added
- Dthe process port number is added
39Which procedure is used to reduce the effect of crosstalk in copper cables
- Arequiring proper grounding connections
- Btwisting opposing circuit wire pairs together
- Cwrapping the bundle of wires with metallic shielding
- Ddesigning a cable infrastucture to avoid crosstalk interference
- Eavoiding sharp bends during installation
40What unique address is embedded in an Ethernet NIC and used for communication on an Ethernet network?
- Ahost address
- BIP address
- CMAC address
- Dnetwork address
41What 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
42What function does pressing the Tab key have when entering a command in IOS?
- AIt aborts the current command and returns to configuration mode
- BIt exits configuration mode and returns to user EXEC mode
- CIt moves the cursor to the beginning of the next line
- DIt completes the remainder of a partially typed word in a command
43Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator has already logged into a Telnet session on the switch, which password is needed to access privileged EXEC mode?
- Aletmein
- Bsecretin
- Clineconin
- Dlinevtyin
44A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?
- ADSL
- Bdial-up
- Csatellite
- Dcell modem
- Ecable modem
45A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?
- ALAN
- BMAN
- CWAN
- DWLAN
46On which switch interface would an administrator configure an IP address so that the switch can managed remotely?
- AFastEthernet0/1
- BVLAN 1
- Cvty 0
- Dconsole 0
47After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command
- Athe new configuration will be stored in flash memory
- Bthe new configuration will be loaded if the switch is restarted
- Cthe current IOS file will be replaced with the newly configured files
- Dthe configuration changes will be removed and the original configuration will be restored
48Which example of malicious code would be classified as a trojan horse?
- Amalware that was written to look like a video game
- Bmalware that requires manual user intervention to spread between systems
- Cmalware that attaches itself to a legitimate program and spreads to other programs when launched
- Dmalware that can automatically spread from one system to another by exploiting a vulnerability in the target
49A wireless host needs to request an IP address. What protocol would be used to process the request?
- AFTP
- BHTTP
- CDHCP
- DICMP
- ESNMP
50What address are mapped by ARP?
- Adestination MAC address to a destination IPv4 address
- Bdestination IPv4 address to the source MAC address
- Cdestination IPv4 address to the destination host name
- Ddestination MAC address to the source IPv4 address
51What 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
52What is the dotted decimal representation of the IPv4 address 11001011.00000000.0110001.11010011?
- A192.0.2.199
- B198.25.100.201
- C203.0.113.211
- D209.165.201.223
53How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask
- A64
- B254
- C190
- D192
- E62
54When 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
55Which type of UTP cable is used to connect a PC to a switch port
- Aconsole
- Brollover
- Ccrossover
- Dstraight-through
56Which statement is true about variable-length subnet masking?
- Athe size of each subnet may be different, depending on requirments
- Beach subnet is the same size
- Csubnets may only be subnetted one additional time
- Dbits are returned, rather than borrowed, to create additional subnets
57Refer 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
58What 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 number s
- Cdestination and source physical addresses
- Ddestination and source logical network addresses
59What 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
60What are two ways that TCP uses the sequence numbers in a segment? (choose two)
- Ato identify missing segments at the destination
- Bto reassemble the segments at the remote location
- Cto specify the order in which the segments travel from source to destination
- Dto limit the number of segments that can be sent out of an interface at one time
- Eto determine if the packet changed during transit
Informações
- Descrição
- CCNA1 Practice final to study (Network Engineering 1 Honors)
- Autor
- Kenny Jean
- Idioma
- English
- Visualizações
- 228
- Etiquetas
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