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

Certifications Interview Questions

Questions Answers Views Company eMail

Which of the following is an example of the Network Layer? A.) TCP B.) IP C.) SQL D.) Token Ring E.) LLC

2 2724

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

3 12180

Which of the following are examples of the Session Layer? A.) IP B.) Netbios Names C.) NFS D.) Token Ring E.) SQL F.) RPC

2 2356

What is the regional Telco office called, where the customers local loop terminates? A.) Demarc B.) DTE C.) DCE D.) CO E.) CPE

1 2762

What is the default LMI type for Cisco Routers that are using Frame-Relay? A.) Annex D B.) Q933A C.) Cisco D.) IETF E.) ARPA F.) Anex A

2 3290

Most routing protocols recognize that it is never useful to send information about a route back out the direction from which the original packet came. This is an example of which routing technology? A.) Split Horizon B.) LMI C.) Triggered Updates D.) Poison Reverse E.) SYN, ACK F.) DLCI

1 2332

Which layer of the 7 layer model is responsible for representing the application information between 2 different OS's? For example, converting ASCII to EBCIDIC. A.) Transport B.) Application C.) Physical D.) Session E.) Presentation F.) Network

2 3517

Which type of switching reads in the entire frame before forwarding it? A.) Pause-and -forward B.) Store-and-Forward C.) Inverse ARP D.) Fast Forward E.) Cut-Through F.) Routing

2 2878

Which OSI Reference Layer is concerned with path determination? A.) Datalink B.) Physical C.) Network D.) Transport E.) Session

2 5598

Which of the following are examples of the Datalink Layer? A.) LLC B.) SQL C.) TCP D.) Token Ring E.) IP

2 5377

What is the standard ISDN term for a non-native analog telephone? A.) TE1 B.) TA C.) LE D.) TE2 E.) ET

DELL,

1 3315

Which Distance Vector characteristic can help to speed up convergence? A.) Triggered Updates. B.) Split Horizon. C.) Poison Reverse. D.) Hold Down timers. E.) Inverse ARP.

1 2266

Which type of switching is considered to be 'wire speed?' A.) Cut-Through B.) Multiplexed C.) Inverted D.) Layer 4 E.) Store and Forward F.) Layer 3

2 2742

The Datalink layer works with which of the following: A.) Packets B.) Bits C.) Globules D.) Frames E.) Segments

2 3185

What is a characteristic of Store and Forward switches? A.) They forward the frame before it is completely read. B.) They work at wire speed. C.) They are the same a Cut-Through switching. D.) They read the entire frame and check CRC before forwarding. E.) They decrease latency.

1 12414

Un-Answered Questions { Certifications }

Which protocol used before part of ccna?

Mention the conversion steps of data encapsulation?

Which LAN switching method is used in CISCO Catalyst 5000?

118

Which of these has the potential to improve security incident response processes? A. Review the incident response procedures. B. Post-mortem or post-event reviews by the security team. C. Getting the hot-site ready. D. Reviw the BCP plan every six months

What is ping? What is the usage of ping?

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4488

What command do we give if router ios is stucked?

What cable called v.35?

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2152

Define mac address?

110

Explain the draw back of eigrp protocol?

In which protocol supenetting is enable by default?

What do you understand by ‘protocol’ in networking?

What are 10base2 ethernet lans?

What is a vlan? What does vlan provide?

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