Practice Question and Answer
8Q: The network address used to advertise a summary address is always which of the following? 1421 05b5cc7e7e4d2b419777519fa
5b5cc7e7e4d2b419777519fa- 1The last network address in the blockfalse
- 2The next to last network in the blockfalse
- 3The second network in the blockfalse
- 4The first network in the blocktrue
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- SingleChoice
Answer : 4. "The first network in the block"
Explanation :
Answer: D) The first network in the block Explanation: The network address used to advertise a summary address is always the first network in the block
Q: To use VLSM, what capability must the routing protocols in use possess? 1709 05b5cc7e7e4d2b419777519f5
5b5cc7e7e4d2b419777519f5- 1Support for multicastfalse
- 2Multi-protocol supportfalse
- 3Transmission of subnet mask informationtrue
- 4Support for unequal load balancingfalse
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- SingleChoice
Answer : 3. "Transmission of subnet mask information"
Explanation :
Answer: C) Transmission of subnet mask information Explanation: To use VLSM, the routing protocols in use possess the capability to transmit subnet mask information.
Q: What network service is the most likely problem if you can ping a computer by IP address but not by name? 1405 05b5cc7e7e4d2b419777519f0
5b5cc7e7e4d2b419777519f0- 1DNStrue
- 2DHCPfalse
- 3ARPfalse
- 4ICMPfalse
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- Workspace
- SingleChoice
Answer : 1. "DNS"
Explanation :
Answer: A) DNS Explanation: The most likely problem if you can ping a computer by IP address but not by name is a failure of DNS.
Q: What switch must be added to the ipconfig command on a PC to verify DNS configuration? 1553 05b5cc7e7e4d2b419777519eb
5b5cc7e7e4d2b419777519eb- 1/dnsfalse
- 2-dnsfalse
- 3/alltrue
- 4-allfalse
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- SingleChoice
Answer : 3. "/all"
Explanation :
Answer: C) /all Explanation: The /all switch must be added to the ipconfig command on a PC to verify DNS configuration.
Q: Which of the following is a result of route aggregation? 1595 05b5cc7e7e4d2b419777519e6
5b5cc7e7e4d2b419777519e6- 1Smaller routing tablestrue
- 2More complete routing tablesfalse
- 3Increased memory usagefalse
- 4Increased CPU usagefalse
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- SingleChoice
Answer : 1. "Smaller routing tables"
Explanation :
Answer: A) Smaller routing tables Explanation: Route aggregation results in smaller routing tables.
Q: What command is the Windows version of the Cisco command that displays the networks traversed on a path to a network destination? 1146 05b5cc7e7e4d2b419777519e1
5b5cc7e7e4d2b419777519e1- 1pingfalse
- 2traceroutefalse
- 3arpfalse
- 4tracerttrue
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- SingleChoice
Answer : 4. "tracert"
Explanation :
Answer: D) tracert Explanation: tracert is the Windows version of the Cisco command that displays the networks traversed on a path to a network destination.
Q: Which command displays IP-to-MAC- address mappings on a Windows PC? 1894 05b5cc7e7e4d2b419777519dc
5b5cc7e7e4d2b419777519dc- 1pingfalse
- 2traceroutefalse
- 3arp -atrue
- 4tracertfalse
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- SingleChoice
Answer : 3. "arp -a"
Explanation :
Answer: C) arp -a Explanation: The arp -a command displays IP-to-MAC-address mappings on a Windows PC.
Q: What command displays the ARP table on a Cisco router? 1789 05b5cc7e7e4d2b419777519d7
5b5cc7e7e4d2b419777519d7- 1show ip arptrue
- 2traceroutefalse
- 3arp -afalse
- 4tracertfalse
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- Workspace
- SingleChoice
Answer : 1. "show ip arp"
Explanation :
Answer: A) show ip arp Explanation: The command that displays the ARP table on a Cisco router is show ip arp.