Certifications Interview Questions
Questions Answers Views Company eMail

Which layer is responsible for putting 1s and 0s into a logical group? A.) Session B.) Application C.) Transport D.) Data Link E.) Physical F.) Network

2 5562

How many LMI types are available on Cisco routers? A.) Four B.) Two C.) Five D.) Three

3 5105

Which layer is responsible for framing? A.) Application B.) Data Link C.) Physical D.) Network E.) Transport

2 5096

What ISDN protocol specifies concepts, terminology, and services? A.) Q B.) S C.) I D.) E

Ethio Telecom,

1 5843

What is the purpose of Split Horizon? A.) It prevents the regular update messages from reinstating a route that has gone down B.) Information received on an interface cannot be sent back out the same interface C.) Informs all neighbor routers that two routes exist D.) Tells the router the destination is unreachable

1 3895

WAN stands for which of the following? A.) Wide Arena Network B.) World Area Network C.) Wide Area News D.) Wide Area Network

1 2798

Which of the following provide connection-oriented transport to upper layer protocols? A.) SPX B.) RIP C.) NLSP D.) NCP

1 3034

Which two does 100BaseT use? A.) CSMA/CD B.) IEEE 802.5 C.) 802.3u D.) Switching with 53-byte cells

3 5408

Which layer is responsible for flow control, acknowledgement, and windowing? A.) Transport B.) Network C.) Application D.) Session E.) Physical F.) Data Link

2 4983

Which of the following is used to manage and monitor the network? A.) SNMP B.) HTTP C.) IP D.) FTP

1 3066

What is true about Link-State protocols? A.) They maintain a more complex table than distant vector protocols B.) They maintain a less complex table than distant vector protocols C.) They use routing ports D.) The maintain backup copies of the IOS

1 3531

The maximum distance on a 10BaseT network from the hub to a workstation is which of the following? A.) 500 meters B.) 1000 meters C.) 100 meters D.) 1500 meters

1 3299

Which of the following use PVCs at layer 2? A.) X.25 B.) HDLC C.) Frame relay D.) ISDN

1 3050

What is the routing algorithm used by RIP and IGRP? A.) OSPF B.) Link-state C.) Dynamic D.) Distance Vector

Cisco,

3 4613

Which layer is responsible for negotiating data transfer syntax? A.) Network B.) Session C.) Application D.) Transport E.) Presentation

2 7787


Un-Answered Questions { Certifications }

Explian what is a node?

601


Explain how many maximum paths you can give on latest ios in rip?

584


Tell me how many fillers we can put in one ip of ipv6?

615


In IPSec what is SAD, SPD and SA's?

2574


What do you mean by Port Mirroring?

1772






Define the different kinds of casting

604


Can you explain L2TP?

1607


What are the steps of data encapsulation?

656


What is ping utility?

664


what command you must use if you want to delete or remove the configuration data that is stored in the NVRAM?

712


What is the difference between unicast, multicast, broadcast, and anycast?

607


In configuring a router, what command must be used if you want to delete the configuration data that is stored in the NVRAM?

860


What is the difference between full duplex and half duplex?

641


What is the default behavior of access-list?

748


Does import of CRNO slit coils requires BIS certification ?

2442