Cisco Certified Network Associate(CCNA) - 640-802 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

A network administrator is designing a new corporate internetwork. The corporation is concerned about downtime due to link failure and also about link costs. Which topology will provide some redundancy to increase reliability for all sites but will cost less than a fully redundant topology?

A. Exhibit C B. Exhibit B C. Exhibit A D. Exhibit D

Discussion 0

Correct Answer: B Vote an answer

Question 2

Which two statements are characteristics of a distance vector routing protocol?
(Choose two)

A. RIP is an example of distance vector routing protocols. B. Convergence is usually faster than with link state protocols C. Routing updates are sent only after topology changes D. The protocol can be useful in hub-and-spoke and hierarchical networks. E. Updates are periodic and include the entire routing table. F. Each router has its own view of the topology

Discussion 0

Correct Answer: A,E Vote an answer

Question 3

Which three statements about RSTP are true? (Choose Three)

A. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does. B. RSTP port states are blocking, discarding, learning, or forwarding. C. RSTP expands the STP port roles by adding the alternate and backup roles. D. RSTP significantly reduces topology reconverging time after a link failure. E. RSTP also uses the STP proposal-agreement sequence. F. RSTP uses the same timer-based process as STP on point to point links.

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 4

Which command is used to see the path taken by packets across an IP network?

A. show ip route B. trace route C. show route D. trace ip route

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Correct Answer: B Vote an answer

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Question 5

Which command can you use to determine the cisco ios feature set on a cisco router?

A. show version B. dir flash:|include ios C. show environment D. show diag E. show inventory

Discussion 0

Correct Answer: A Vote an answer

Question 6

Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)

A. It provides stability for the OSPF process on Router B. It decreases the metric for routes that are advertised from RouterB. C. It specifies that the router ID for RouterB should be 10.0.0.1. D. It indicates that RouterB should be elected the DR for the LAN. E. It ensures that data will be forwarded by RouterB.

Discussion 0

Correct Answer: A,C Vote an answer

Question 7

Which type of EIGRP route entry describes a feasible successor?

A. a backup router, stored in the routing table B. a primary router, stored in the routing table C. a primary router, stored in the topology table D. a backup route, stored in the topology table

Discussion 0

Correct Answer: D Vote an answer

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Question 8

The network administrator is asked to configure 113 point-to-point links. Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?

A. 10.10.0.0/24 subnetted with mask 255.255.255.252 B. 10.10.0.0/16 subnetted with mask 255.255.255.252 C. 10.10.0.0/18 subnetted with mask 255.255.255.252 D. 10.10.0.0/25 subnetted with mask 255.255.255.252 E. 10.10.0.0/23 subnetted with mask 255.255.255.252

Discussion 0

Correct Answer: E Vote an answer

Question 9

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 forward the data to its default gateway. B. Switch-1 will send an ARP request out all its ports except the port from which the data originated. C. Switch-1 will drop the data because it does not have an entry for that MAC address. D. Switch-1 will flood the data out all of its ports except the port from which the data originated.

Discussion 0

Correct Answer: D Vote an answer

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Question 10

Refer to the exhibit. The FMJ manufacturing company is concerned about unauthorized access to the Payroll Server. The Accounting1, CEO, Mgr1, and Mgr2 workstations should be the only computers with access to the Payroll Server. What two technologies should be implemented to help prevent unauthorized access to the server? (Choose two.)

A. wireless LANs B. STP C. VTP D. access lists E. encrypted router passwords F. VLANs

Discussion 0

Correct Answer: D,F Vote an answer

Question 11

Which destination addresses will be used by Host A to send data to Host C? (Choose two.)

A. the MAC address of Host C B. the MAC address of Switch 1 C. the IP address of Host C D. the IP address of the router's E0 interface E. the MAC address of the router's E0 interface F. the IP address of Switch 1

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Correct Answer: C,E Vote an answer

Question 12

DRAG DROP

Discussion 0

Correct Answer:

Explanation:

Question 13

An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC.If a reply is received, what does this confirm?

A. The PC has connectivity up to Layer 5 of the OSI model. B. The PC has the TCP/IP protocol stack correctly installed. C. The PC has connectivity with a Layer 3 device. D. The PC has connectivity with a local host. E. The PC has a default gateway correctly configured

Discussion 0

Correct Answer: B Vote an answer

Question 14

DRAG DROP

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Correct Answer:

Explanation: