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Categories >> Certifications >> Cisco Certifications >> CCNA


 CCNA interview questions  CCNA Interview Questions (1883)
 CCDA interview questions  CCDA Interview Questions (88)
What is the purpose of ARP?

A.) IP to host name resolution

B.) Host name to IP address resolution

C.) Mac to IP address resolution

D.) IP to Mac address resolution
 Question Submitted By :: CCNA
I also faced this Question!!     Answer Posted By  
# 1
Answer: D

Address Resolution Protocol resolves the MAC address if the
IP address

is known. It is a layer 3 protocol.
Is This Answer Correct ?    76 Yes 6 No
# 2
ARP is used to find MAC address from the known ip address.

RARP is used to find ip address from the knowm MAC address.
Is This Answer Correct ?    39 Yes 5 No
# 3
D.) IP to Mac address resolution 
Is This Answer Correct ?    24 Yes 2 No
# 4
Address resolution protocol is used to find the MAC address
or hardware address from destination IP address through ARP
request by network layer.
Is This Answer Correct ?    17 Yes 4 No

Other CCNA Interview Questions
  Question Asked @ Answers
Which IP address and wildcard mask would you use in your ACL to block all the hosts in the subnet Siemens 2
i want to ask one question that why u guys are not posting the questions is any thing wrong please post question for your and others including me knowledge   3
Ping uses which Internet layer protocol? A.) RARP B.) ICMP C.) ARP D.) FTP   4
in the ospf area network dr and bdr selection procedure occur let there are 4 router in that n/w r1 have the higher priority then r2 and r2 have higher priority then r3 and so on like that r1>r2>r3>r4 now as we know that selection of dr and bdr based upon the router priority so in this case r1 will be dr and r2 will be bdr now my question is that if i am going to implement 5th router which have greater priority then r1 then will it become dr atomically remember that i am not going change my 5 or 1st router property answer that one please   4
switch kitne volt per work karta hai. what is frame realy. what is isdn and pri and bri. CMS 2
The Internet Control Message Protocol occurs at what layer of the seven layer model? A.) Physical B.) Transport C.) Session D.) Datalink E.) Presentation F.) Network   2
Identify 3 IP applications? A.) AURP B.) ARP C.) Telnet D.) SMTP E.) DNS F.) RARP   2
In which two modes can the ICMP ping command be used? (Choose two) A. user B. privileged C. global configuration D. interface configuration   1
Identify 3 characteristics regarding IP access-lists? A.) Can be configured as a standard access-list B.) Can be run from another router running IP C.) Can be configured as a named access-list D.) Are the same as IPX access-lists E.) Can be configured as an extended access-list   1
When you mistakenly type the wrong command at the Router# prompt the router does a DNS lookup which takes about 20 seconds. Which command can you enter to prevent the router doing this in future?   4
hi shyam i am putting urs question here I am facing one problem in my layer 2 switch I donít know the problem is on switch side or client side. The problem is some PC (not all) are stop participate in LAN they donít send or recd. Packet from switch and if I check RJ45 (with LAN tester)from PC side the packet and 8 pin wire is working fine and after that process of LAN tester I plug RJ 45 in PC now PC start recd/ send packets what is the problem I donít understand even client side no virus found RJ45 is ok and switch has no problem bcoz other PC is working fine Cable (cat 5 ) is also fine bcoz I didnít crimp again just check in LAN tester and start working fine. Plz any one solve this matter. And after lan tester process pc is working fine and after 2 or 3 hour it again start same problem and again same process lan tester I have used IBM 1
What are the two most common request/reply pair with ICMP messages when using the ping command? (Choose two) A. echo reply B. echo request C. source quench D. fragment onset E. information redirect F. destination reachable G. echo control message   1
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