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Networking AllOther Interview Questions
Questions Answers Views Company eMail

Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?

894

What is the average number of transmission required to send a frame of length 1600 bytes correctly, if the bit error rate is 1 x 10-6.

730

Explain what is meant by the term ‘integrated service digital network’. Give three reasons a company might choose an ISDN link in preference to a leased line.

743

Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?

994

What do you understand by the term ‘structured cabling’. State the main rules that should be used when installing a cable. 31. Show that maximum cabling area for LAN for horizontal cabling runs is approximately 200m.

784

What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.

752

Why is a data link layer switch preferred over a hub ?

1147

Which device is needed to connect two LANs with different network Ids ?

776

When is a translating bridge used ?

790

Can a switch be used to connect two LANs with different network IDs ?

616

Write two ways in which computer applications differ from network applications ?

752

What is count to infinity problem ?

801

What was the reason for selecting a speed of 155.52 Mbps in the original ATM standard ?

878

Contrast link state and distance vector routing protocols, giving an example of each.

719

What is ISO-OSI reference model ? Compare it with TCP/IP reference model.

734


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Un-Answered Questions { Networking AllOther }

Enumerate the main responsibilities of data link layer ?

989


Which layer is used to route packets

886


Difference Between DDR1, DDR2 and DDR3 memories.

2431


How to make a port to a dedicated port through dll registration in a windows system

1129


Why do data link layer protocols position the checksum in the trailer and not in the header ?

1352






Explain ATM reference model.

680


When is a translating bridge used ?

790


Contrast link state and distance vector routing protocols, giving an example of each.

719


What is the difference between TFTP and FTP application layer protocols?

16138


what is scsi?. what we do if scsi/scsi drive failed?.

1502


What are the two reasons for using layered protocols?

2915


Why TCP/IP reference model is more popular than OSI model ?

2076


What are the reasons for using layered protocols ?

2517


Explain different kinds of Switching techniques.

746


Which layer is used to detect and correct errors

728