Certifications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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 6660

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

3 6697

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

2 6055

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

Ethio Telecom,

1 6656

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 4806

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

1 3555

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

1 3748

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

3 6640

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

2 6027

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

1 3886

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 4401

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 4171

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

1 3762

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

Cisco,

3 6269

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

2 8771

Un-Answered Questions { Certifications }

What does vlan provide?

1115

What is deferent between Windows 2003 server and Windows server2008

2015

Explain why ip address called logical address?

1096

When does network congestion occurs?

1071

What is default size of hello packets in ospf?

1157

What is ad in ccna?

1256

What is the difference between named and extended acl?

1206

difference between layer 3 switch and router

2638

Tell us the name of best path in eigrp protocol?

1148

What is the fees of dot net? in various institutes? Frzs plz reply...

2072

Please send me Informatica 8.1 certification dumps, my mail id purushothk123@gmail.com

2194

I completed MCA and also I have OCA certification. Now I am working as a Application Developer in Asp.net but I need a job in Oracle Application or related to Sql or Pl/Sql.

2702

What are 10base5 ethernet lans?

1110

Suppose we have some switch in network and we are running RSTP how much convergence time will be there if one link down

2391

What is hsrp?

1176

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