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 6650

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

3 6682

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

2 6036

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

Ethio Telecom,

1 6648

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 4800

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

1 3549

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

1 3742

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

3 6623

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

2 6004

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

1 3871

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 4384

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 4163

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

1 3755

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

Cisco,

3 6248

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

2 8755

Un-Answered Questions { Certifications }

purchase orders issued to vendors have been authorized as per the authorization matrix

1542

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

1618

What is the syntax of ipv4?

1207

Do any of you have SCJP 6.0 certification voucher valid till Aug 2010?

2421

Is any Certification courses available for COBOL?

2478

Explain the types of ethernet?

1139

What is ‘round-trip time’?

1107

How is private ip different from public ip?

1089

Which cable we connect in db-9?

1126

Which protocol you manually enable route summarization?

1129

What is a network subnet?

1179

do RECRUITERS HAVE ANY CERTIFICATIONS, IF SO WHAT ARE THERE?

2503

Mention what is the difference between the switch, hub, and router?

1074

Where can I get LAtest qtp 2010 exam questions ?

2118

Tell us the name of algorithm of eigrp protocol?

1138

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