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CCNA Interview Questions
Questions Answers Views Company eMail

Which protocol will send a message to routers if a network outage or congestion occurs? A.) ARP B.) TCP C.) IP D.) ICMP

2 3858

What are the 2 functions of the Data Link Mac layer? A.) Handles access to shared media B.) Manages protocol access to the physical network medium C.) Provides SAPs for higher level protocols D.) Allows multiple devices to uniquely identify one another on the data link layer

1 4398

Which layer is responsible for coordinating communication between systems? A.) Application B.) Network C.) Session D.) Transport E.) Physical F.) Data Link

2 3372

What is the default CDP broadcast update rate for Cisco routers? A.) 120 seconds B.) 60 seconds C.) 30 seconds D.) 90 seconds

3 6169

You need to come up with a TCP/IP addressing scheme for your company. How many network IDs must you allow for when you define the subnet mask for the network? A.) One for each WAN link B.) One for each router interface C.) One for each NIC installed in each client D.) One for each subnet with hosts E.) One for each host ID

1 3843

What is the protocol number for UDP? A.) 6 B.) 17 C.) 25 D.) 21

1 3637

What is the default LMI type? A.) Cisco B.) ANSI C.) IETF D.) Q933a

3 5424

You have two Cisco routers setup back-to-back in a lab using DTE/DCE cables. To which router would you add the clockrate command? A.) The serial port on the DCE router B.) The Ethernet port on the DTE router C.) The Ethernet port on the DCE router D.) The serial port on the DTE router

2 3628

How does a switch use store and forward? A.) By using a Class I repeater in a collision domain B.) The LAN switch copies the entire frame into its onboard buffers and then looks up the destination address in its forwarding, or switching, table and determines the outgoing interface C.) By using broadcast addresses as source addresses D.) The switch waits only for the header to be received before it checks the destination address and starts forwarding the packets

2 3567

Which of the following are valid WAN terms? A.) DTE B.) DCE C.) Demarc D.) CPE

IBM,

3 5274

Which two describe frame tagging? A.) Examines particular info about each frame B.) A unique ID placed in the header of each frame as it traverses the switch fabric C.) A user- assigned ID defined to each frame D.) The building of filter tables

2 2996

An ISDN BRI circuit can be described as which of the following? A.) 3B channels B.) 2-64Kbps B channels and 1-16Kbps D channel C.) none of the above D.) 2-64Kbps B channels and 1-16Kbps C channel

1 3793

The two sublayers of the IEEE Data Link Layer are which of the following? A.) Link and Logical Control B.) Data Link and LLC C.) Logical Link Control and Media Access Control D.) Data Link and MAC

2 2881

The -- terminal no editing -- command will perform what function? A.) Edit the contents of NVRAM B.) Allows access to the terminal port C.) Stops the advanced editing feature D.) Enable password functions

1 2242

Which two of the following are valid ways to have multiple encapsulation types on a single interface? A.) This is not possible B.) subinterfaces C.) additional physical interfaces D.) secondary addresses

1 2597


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Un-Answered Questions { CCNA }

What is the difference between csma/ca?

160


What is the difference between named and extended acl?

187


How many types of data?

141


What is the virtual channel?

154


Do we subletting of ip?

171






What are 10base2 ethernet lans?

153


Explain isakmp ?

1735


Explain how many tables are in ospf protocol?

136


Mention what is the matric of eigrp protocol?

236


Can you explain tunneling?

999


Mention the ranges for the private IP?

171


What is the frame relay, in which layer it comes?

160


what does the clock rate do?

201


Wild card mask always in odd value or even?

161


What is the size of hello packets in eigrep protocol?

152