Ccna 1 Final Exam

Front 1

When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt?

A. 192.168.9.254
B. 192.168.10.1
C. 192.168.10.2
D. 192.168.11.254
E.192.168.11.252

Back 1

192.168.11.252

Front 2

2 Which three statements characterize the transport layer protocols? (Choose three.)
A. TCP uses port numbers to provide reliable transportation of IP packets.
B. TCP and UDP port numbers are used by application layer protocols.
C. TCP uses windowing and sequencing to provide reliable transfer of data.
D. TCP is a connection-oriented protocol. UDP is a connectionless protocol.

UDP uses windowing and acknowledgments for reliable transfer of data.

Back 2

B. TCP and UDP port numbers are used by application layer protocols.
C. TCP uses windowing and sequencing to provide reliable transfer of data.
D. TCP is a connection-oriented protocol. UDP is a connectionless protocol.

Front 3

3 What is the purpose of ICMP messages?
A. to inform routers about network topology changes
B. to ensure the delivery of an IP packet
C. to monitor the process of a domain name to IP address resolution
D. to provide feedback of IP packet transmissions

Back 3

D. to provide feedback of IP packet transmissions

Front 4

4 A technician uses the ping 127.0.0.1 command. What is the technician testing?
A.connectivity between a PC and the default gateway
B. connectivity between two adjacent Cisco devices
C. physical connectivity of a particular PC and the network
D. the TCP/IP stack on a network host
E. connectivity between two PCs on the same network

Back 4

D. the TCP/IP stack on a network host

Front 5

5 What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table?
A. It notifies the sending host that the frame cannot be delivered.
B. It initiates an ARP request.
C. It forwards the frame out of all ports except for the port at which the frame was received.
D. It broadcasts the frame out of all ports on the switch.

Back 5

C. It forwards the frame out of all ports except for the port at which the frame was received.

Front 6

6 What is a characteristic of the LLC sublayer?
A. It places information in the frame that allows multiple Layer 3 protocols to use the same network interface and media.
B. It provides delimitation of data according to the physical signaling requirements of the medium.
C. It defines software processes that provide services to the physical layer.
D. It provides the logical addressing required that identifies the device

Back 6

A. It places information in the frame that allows multiple Layer 3 protocols to use the same network interface and media.

Front 7

On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?
A. VLAN 1
B. console 0
C. vty 0
D. FastEthernet0/1

Back 7

A. VLAN1

Front 8

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.)
A. the reliability of the gigabit Ethernet infrastructure of the backbone
B. the amount of traffic that is currently crossing the network
C. the type of traffic that is crossing the network
D. the sophistication of the encapsulation method applied to the data
E. the bandwidth of the WAN connection to the Internet
F. the latency that is created by the number of network devices that the data is crossing

Back 8

B. the amount of traffic that is currently crossing the network
C. the type of traffic that is crossing the network
E. the latency that is created by the number of network devices that the data is crossing

Front 9

When applied to a router, which command would help mitigate brute-force password attacks against the router?
A. service password-encryption
B. login block-for 60 attempts 5 within 60
C. banner motd $Max failed logins = 5$
D. exec-timeout 30

Back 9

B. login block-for 60 attempts 5 within 60

Front 10

Which two statements correctly describe a router memory type and its contents? (Choose two.)
A. ROM is nonvolatile and contains basic diagnostic software.
B. FLASH is nonvolatile and contains a limited portion of the IOS​.
C. ROM is nonvolatile and stores the running IOS.
D. RAM is volatile and stores the IP routing table.
E. NVRAM is nonvolatile and stores other system files.

Back 10

A. ROM is nonvolatile and contains basic diagnostic software.
D. RAM is volatile and stores the IP routing table.

Front 11

Which two components are necessary for a wireless client to be installed on a WLAN? (Choose two.)
A. custom adapter
B. wireless bridge
media
C. wireless NIC
D. crossover cable
E. wireless client software

Back 11

C. wireless NIC
E. wireless client software

Front 12

The Server0 message is .​ ” _______ ”

Back 12

winner

Front 13

A host is accessing a Web server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (Choose three.)
A. applying security settings to control the flow of data
B. notifying other devices when errors occur
C. regenerating data signals
D. acting as a client or a server
E. serving as the source or destination of the messages
F. providing a channel over which messages travel

Back 13

A. applying security settings to control the flow of data
B. notifying other devices when errors occur
C. regenerating data signals

Front 14

Which address on a PC does not change, even if the PC is moved to a different network?
A. IP address
B. logical address
C. MAC address
D. default gateway address

Back 14

C. MAC address

Front 15

What will happen if the default gateway address is incorrectly configured on a host?
A. A ping from the host to 127.0.0.1 would not be successful.
B. The host will have to use ARP to determine the correct address of the default gateway.
C. The host cannot communicate with other hosts in the local network.
D. The host cannot communicate with hosts in other networks.
E. The switch will not forward packets initiated by the host.

Back 15

D. The host cannot communicate with hosts in other networks.

Front 16

A host PC has just booted and is attempting to lease an address through DHCP. Which two messages will the client typically broadcast on the network? (Choose two.)
A. DHCPREQUEST
B. DHCPOFFER
C. DHCPDISCOVER
D. DHCPNACK
E. DHCPACK

Back 16

A. DHCPREQUEST
C. DHCPDISCOVER

Front 17

Refer to the exhibit. An administrator wants to change the name of a brand new switch, using the hostname command as shown. What prompt will display after the command is issued?​
A. Switch#
B. My(config)#​
C. My Switch(config)#​
D. Switch(config)#​
E. MySwitch(config)#

Back 17

D. Switch(config)#

Front 18

After making configuration changes, a network administrator issues a copy running-config startup-config command in a Cisco switch. What is the result of issuing this command?
A. The configuration changes will be removed and the original configuration will be restored.
B. The new configuration will be stored in flash memory.
C. The current IOS file will be replaced with the newly configured file.
D. The new configuration will be loaded if the switch is restarted.

Back 18

D. The new configuration will be loaded if the switch is restarted.

Front 19

Refer to the exhibit.A TCP segment from a server has been captured by Wireshark, which is running on a host. What acknowledgement number will the host return for the TCP segment that has been received?
A. 2921
B. 250
C. 2
D. 306
E. 21

Back 19

D. 306

Front 20

Which technology provides a solution to IPv4 address depletion by allowing multiple devices to share one public IP address?
A. ARP
B. DNS
C. SMB
D. DHCP
E. HTTP
F. NAT

Back 20

F. NAT

Front 21

23 What is the purpose of the routing process?
A. to encapsulate data that is used to communicate across a network
B. to select the paths that are used to direct traffic to destination networks
C. to convert a URL name into an IP address
D. to provide secure Internet file transfer
E. to forward traffic on the basis of MAC addresses

Back 21

B. to select the paths that are used to direct traffic to destination networks

Front 22

Three 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?
A. audio conference, financial transactions, web page
B. financial transactions, audio conference, web page
C. audio conference, web page, financial transactions
D. financial transactions, web page, audio conference

Back 22

A. audio conference, financial transactions, web page

Front 23

A 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?
A. cell modem
B. dial-up
C. cable modem
D. satellite
E. DSL

Back 23

E. DSL

Front 24

Which connection provides a secure CLI session with encryption to a Cisco switch?
A. a Telnet connection
B. an SSH connection
C. a console connection
D. an AUX connection

Back 24

B. an SSH connection

Front 25

27 What is the purpose of the network security accounting function?
A. to provide challenge and response questions
B. to require users to prove who they are
C. to determine which resources a user can access
D. to keep track of the actions of a user

Back 25

D. to keep track of the actions of a user

Front 26

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses Telnet to connect to the switch, which password is needed to access user EXEC mode?
A. lineconin
B. linevtyin
C. letmein
D. secretin

Back 26

B. linevtyin

Front 27

Which publicly available resources describe protocols, processes, and technologies for the Internet but do not give implementation details?
A. IEEE standards
B. Request for Comments
C. IRTF research papers
D. protocol models

Back 27

B. Request for Comments

Front 28

A PC is configured to obtain an IP address automatically from network 192.168.1.0/24. The network administrator issues the arp –a command and notices an entry of 192.168.1.255 ff-ff-ff-ff-ff-ff. Which statement describes this entry?
A. his entry refers to the PC itself.
B. This entry maps to the default gateway.
C. This is a static map entry.
D. This is a dynamic map entry.

Back 28

C. This is a static map entry.

Front 29

Which subnet would include the address 192.168.1.96 as a usable host address?
A. 192.168.1.64/26
B. 192.168.1.32/28
C. 192.168.1.32/27
D. 192.168.1.64/29

Back 29

A. 192.168.1.64/26

Front 30

A particular website does not appear to be responding on a Windows 7 computer. What command could the technician use to show any cached DNS entries for this web page?
A. ipconfig /all
B. ipconfig /displaydns
C. arp -a
D. nslookup

Back 30

B. ipconfig /displaydns

Front 31

Which type of wireless security generates dynamic encryption keys each time a client associates with an AP?
A. WPA
B. PSK
C. WEP
D. EAP

Back 31

A. WPA

Front 32

A frame is transmitted from one networking device to another. Why does the receiving device check the FCS field in the frame?
A. to compare the interface media type between the sending and receiving ends
B. to determine the physical address of the sending device
C. to verify that the frame destination matches the MAC address of the receiving device
D. to check the frame for possible transmission errors
E. to verify the network layer protocol information

Back 32

D. to check the frame for possible transmission errors

Front 33

Refer to the exhibit. Which IP addressing scheme should be changed?
A. Site 1
B. Site 3
C. Site 4
D. Site 2

Back 33

D. Site 2

Front 34

What is the effect of configuring the ipv6 unicast-routing command on a router?
A. to assign the router to the all-nodes multicast group
B. to permit only unicast packets on the router
C. to enable the router as an IPv6 router
D. to prevent the router from joining the all-routers multicast group

Back 34

C. to enable the router as an IPv6 router

Front 35

Which three IP addresses are private ? (Choose three.)
A. 10.1.1.1
B. 172.16.4.4
C. 224.6.6.6
D. 192.168.5.5
E. 172.32.5.2
F. 192.167.10.10

Back 35

A. 10.1.1.1
B. 172.16.4.4
D. 192.168.5.5

Front 36

Refer to the exhibit. Consider the IP address configuration shown from PC1. What is a description of the default gateway address?
A. It is the IP address of the Router1 interface that connects the company to the Internet.
B. It is the IP address of the ISP network device located in the cloud.
C. It is the IP address of Switch1 that connects PC1 to other devices on the same LAN.
D. It is the IP address of the Router1 interface that connects the PC1 LAN to Router1.

Back 36

D. It is the IP address of the Router1 interface that connects the PC1 LAN to Router1.

Front 37

During normal operation, from which location do most Cisco switches and routers run the IOS?
A. flash
B. RAM
C. NVRAM
D. disk drive

Back 37

B. RAM

Front 38

What is an important function of the physical layer of the OSI model?
A. It encodes frames into electrical, optical, or radio wave signals.
B. It accepts frames from the physical media.
C. It encapsulates upper layer data into frames.
D. It defines the media access method performed by the hardware interface.

Back 38

A. It encodes frames into electrical, optical, or radio wave signals.

Front 39

Which procedure is used to reduce the effect of crosstalk in copper cables?
A. wrapping the bundle of wires with metallic shielding
B. avoiding sharp bends during installation
C. requiring proper grounding connections
D. designing a cable infrastructure to avoid crosstalk interference
E. twisting opposing circuit wire pairs together

Back 39

E. twisting opposing circuit wire pairs together

Front 40

What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.)
A. placement and removal of frames from the media
B. detection of errors through CRC calculations
C. conversion of bits into data signals
D. delimiting groups of bits into frames
E. data link layer addressing
F. error correction through a collision detection method
H. session control using port numbers

Back 40

B. detection of errors through CRC calculations
D. delimiting groups of bits into frames
E. data link layer addressing

Front 41

What method is used to manage contention-based access on a wireless network?
A. token passing
B. CSMA/CD
C. CSMA/CA
D. priority ordering

Back 41

C. CSMA/CA

Front 42

What happens when part of an Internet radio transmission is not delivered to the destination?
A. A delivery failure message is sent to the source host.
B. The part of the radio transmission that was lost is re-sent.
C. The transmission continues without the missing portion.
D. The entire transmission is re-sent.

Back 42

C. The transmission continues without the missing portion.

Front 43

What is the auto-MDIX feature on a switch?
A. the automatic configuration of full-duplex operation over a single Ethernet copper or optical cable
B. the automatic configuration of an interface for a straight-through or a crossover Ethernet cable connection
C. the ability to turn a switch interface on or off accordingly if an active connection is detected
D. the automatic configuration of an interface for 10/100/1000 Mb/s operation

Back 43

B. the automatic configuration of an interface for a straight-through or a crossover Ethernet cable connection

Front 44

Which function is provided by TCP?
A. detection of missing packets
B. communication session control
C. path determination for data packets
D. data encapsulation

Back 44

A. detection of missing packets

Front 45

How does a Layer 3 switch differ from a Layer 2 switch?
A. A Layer 3 switch learns the MAC addresses that are associated with each of its ports. However, a Layer 2 switch does not.
B. A Layer 3 switch maintains an IP address table instead of a MAC address table.
C. A Layer 3 switch supports VLANs, but a Layer 2 switch does not.
D. An IP address can be assigned to a physical port of a Layer 3 switch. However, this is not supported in Layer 2 switches.

Back 45

D. An IP address can be assigned to a physical port of a Layer 3 switch. However, this is not supported in Layer 2 switches.

Front 46

Which two notations are useable nibble boundaries when subnetting in IPv6? (Choose two.)
A. /68
B. /62
C. /66
D. /64
E. /70

Back 46

A. /68
D. /64

Front 47

What is the purpose of having a converged network?
A. to reduce the cost of deploying and maintaining the communication infrastructure
B. to provide high speed connectivity to all end devices
C. to make sure that all types of data packets will be treated equally
D. to achieve fault tolerance and high availability of data network infrastructure devices

Back 47

A. to reduce the cost of deploying and maintaining the communication infrastructure

Front 48

Refer to the exhibit. A ping to PC3 is issued from PC0, PC1, and PC2 in this exact order. Which MAC addresses will be contained in the S1 MAC address table that is associated with the Fa0/1 port?
A. just the PC0 MAC address
B. PC0, PC1, and PC2 MAC addresses
C. just the PC2 MAC address​
D. just PC0 and PC1 MAC addresses
E. just the PC1 MAC address

Back 48

D. just PC0 and PC1 MAC addresses

Front 49

Which field in an IPv4 packet header will typically stay the same during its transmission?
A. Packet Length
B. Destination Address
C. Flag
D. Time-to-Live

Back 49

B. Destination Address

Front 50

What two preconfigured settings that affect security are found on most new wireless routers? (Choose two.)
A. MAC filtering enabled
B. default administrator password
C. WEP encryption enabled
D. PSK authentication required
E. broadcast SSID

Back 50

B. default administrator password
E. broadcast SSID

Front 51

Which parameter does the router use to choose the path to the destination when there are multiple routes available?
A. the higher metric value that is associated with the destination network
B. the lower metric value that is associated with the destination network
C. the higher gateway IP address to get to the destination network
D. the lower gateway IP address to get to the destination network

Back 51

B. the lower metric value that is associated with the destination network

Front 52

Refer to the exhibit. What is the significance of the asterisk (*) in the exhibited output?
A. An asterisk designates that the file system has at least one file that uses that file system.
B. The asterisk designates which file system is the default file system.
C. An asterisk indicates that the file system is bootable.
D. The asterisk shows which file system was used to boot the system.

Back 52

B. The asterisk designates which file system is the default file system.

Front 53

During data communications, a host may need to send a single message to a specific group of destination hosts simultaneously. This message is in the form of a ” ________ ” message.

Back 53

multicast

Front 54

An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes?
A. to interrupt the ping process
B. to restart the ping process
C. to allow the user to complete the command
D. to exit to a different configuration mode

Back 54

A. to interrupt the ping process

Front 55

Refer to the exhibit. Which area would most likely be an extranet for the company network that is shown?
A. area A
B. area D
C. area C
D. area B

Back 55

C. area C

Front 56

In which default order will a router search for startup configuration information?
A. setup mode, NVRAM, TFTP
B. NVRAM, TFTP, setup mode
C. NVRAM, RAM, TFTP
D. TFTP, ROM, NVRAM
E. flash, ROM, setup mode

Back 56

B. NVRAM, TFTP, setup mode

Front 57

Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Which IPv6 address is assigned to the Serial0/0/0 interface on RT2?
A. 2001:db8:abc:1::1
B. 2001:db8:abc:5::1
C. 2001:db8:abc:5::2
D. 2001:db8:abc:10::15

Back 57

B. 2001:db8:abc:5::1

Front 58

What is contained in the trailer of a data-link frame?
A. physical address
B. data
C. error detection*
D. logical address

Back 58

C. error detection*