CCNA 640-802 Exam Test Thirteen

61. Refer to the exhibit. What is the meaning of the output MTU 1500 bytes?

A.The maximum number of bytes that can traverse this interface per second is 1500.

B.The minimum segment size that can traverse this interface is 1500 bytes.

C.The maximum segment size that can traverse this interface is 1500 bytes.

D.The minimum packet size that can traverse this interface is 1500 bytes.

E.The maximum packet size that can traverse this interface is 1500 bytes.

F.The maximum frame size that can traverse this interface is 1500 bytes.

Answer: E

62.There are no boot system commands in a router configuration in NVRAM. What is the fallback sequence that the router will use to find an IOS during reload?

A. TFTP server, Flash, NVRAM

B. ROM, NVRAM, TFTP server

C. NVRAM, TFTP server, ROM

D. Flash, TFTP server, ROM

E. Flash, NVRAM, ROM

Answer: D

63. Refer to the output from the show running-config command in the exhibit. What should the administrator do to allow the workstations connected to theFastEthernet 0/0 interface to obtain an IP address?

A. Apply access-group 14 to interface FastEthernet 0/0.

B. Add access-list 14 permit any any to the access list configuration.

C. Configure the IP address of the FastEtherent 0/0 interface to 10.90.201.1.

D. Add an interface description to the FastEthernet 0/0 interface configuration.

Answer: C

64. In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?

A. during high traffic periods

B. after broken links are re-established

C. when upper-layer protocols require high reliability

D. in an improperly implemented redundant topology

E. when a dual ring topology is in use

Answer: D

65. Which of the following describe private IP addresses? (Choose two.)

A. addresses chosen by a company to communicate with the Internet

B. addresses that cannot be routed through the public Internet

C. addresses that can be routed through the public Internet

D. a scheme to conserve public addresses

E. addresses licensed to enterprises or ISPs by an Internet registry organization

Answer: BD

CCNA 640-802 Exam TestⅥ

26. Two routers named Atlanta and Brevard are connected by their serial interfaces as shown in the exhibit, but there is no data connectivity between them. The Atlanta router is known to have a correct configuration. Given the partial configurations shown in the exhibit, what is the problem on the Brevard router that is causing the lack of connectivity?

A. A loopback is not set.

B. The IP address is incorrect.

C. The subnet mask is incorrect.

D. The serial line encapsulations are incompatible.

E. The maximum transmission unit (MTU) size is too large.

F. The bandwidth setting is incompatible with the connected interface.

Answer: B

 

27. Refer to the exhibit. Which switch provides the spanning-tree designated port role for the network segment that services the printers?

A. Switch1

B. Switch2

C. Switch3

D. Switch4

Answer: C

 

28. Refer to the exhibit. Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4. What will Switch-1 do with this data?

A. Switch-1 will drop the data because it does not have an entry for that MAC address.

B. Switch-1 will flood the data out all of its ports except the port from which the data originated.

C. Switch-1 will send an ARP request out all its ports except the port from which the data originated.

D. Switch-1 will forward the data to its default gateway.

Answer: B

 

29. In the implementation of VLSM techniques on a network using a single Class C IP address, which subnet mask is the most efficient for point-to-point serial links?

A. 255.255.255.0

B. 255.255.255.240

C. 255.255.255.248

D. 255.255.255.252

E. 255.255.255.254

Answer: D

 

30. Refer to the exhibit. Why would the network administrator configure RA in this manner?

A. to give students access to the Internet

B. to prevent students from accessing the command prompt of RA

C. to prevent administrators from accessing the console of RA

D. to give administrators access to the Internet

E. to prevent students from accessing the Internet

F. to prevent students from accessing the Admin network

Answer: B

CCNA 640-802 Exam TestⅣ

16. Refer to the exhibit. What is the most efficient summarization that R1 can use to advertise its networks to R2?

 

A. 172.1.0.0/22

B. 172.1.0.0/21

C. 172.1.4.0/22

D. 172.1.4.0/24

172.1.5.0/24

172.1.6.0/24

172.1.7.0/24

E. 172.1.4.0/25

172.1.4.128/25

172.1.5.0/24

172.1.6.0/24

172.1.7.0/24

Answer: C

 

17. Which spread spectrum technology does the 802.11b standard define for operation?

A. IR

B. DSSS

C. FHSS

D. DSSS and FHSS

E. IR, FHSS, and DSSS

Answer: B

 

18. Refer to the exhibit. Assume that all router interfaces are operational and correctly configured. In addition, assume that OSPF has been correctly configured on router R2. How will the default route configured on R1 affect the operation of R2?

A. Any packet destined for a network that is not directly connected to router R1 will be dropped.

B. Any packet destined for a network that is not directly connected to router R2 will be dropped immediately.

C. Any packet destined for a network that is not directly connected to router R2 will be dropped immediately because of the lack of a gateway on R1.

D. The networks directly connected to router R2 will not be able to communicate with the 172.16.100.0, 172.16.100.128, and 172.16.100.64 subnetworks.

E. Any packet destined for a network that is not referenced in the routing table of router R2 will be directed to R1. R1 will then send that packet back to R2 and a routing loop will occur.

Answer: E

 

19. A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?

A. This is a 10 Mb/s switch port.

B. This is a 100 Mb/s switch port.

C. This is an Ethernet port operating at half duplex.

D. This is an Ethernet port operating at full duplex.

E. This is a port on a network interface card in a PC.

Answer: C

 

20. Refer to the topology and router configuration shown in the graphic. A host on the LAN is accessing an FTP server across the Internet. Which of the following addresses could appear as a source address for the packets forwarded by the router to the destination server?

A. 10.10.0.1

B. 10.10.0.2

C. 199.99.9.33

D. 199.99.9.57

E. 200.2.2.17

F. 200.2.2.18

Answer: D

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