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 ?

3

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.

2

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.

1




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

1

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.

3

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

3

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

2

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

2




When is a translating bridge used ?

5

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

3

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

2

What is count to infinity problem ?

3

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

3

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

2

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

2


Post New Networking AllOther Questions






Un-Answered Questions { Networking AllOther }

What is cladding?

813


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

1


Explain 1-persistent, p-persistent and 0-persistent CSMA giving strong and weak points of each.

2


What is packet switching ? Explain two different approaches of packet switching. ?

1


What are the two reasons for using layered protocols?

2


When is a translating bridge used ?

5


how do u share printer through FTP(fire transfer protocol)?

524


Discuss Shannon’s capacity. What implications does it have ?

3


not able to connect to SBI Visa payment server...Getting message like "Server not found"...."proxy protected by firewall"....how to resolve this issue?

1577


Explain HDLC

2


How does a token ring network work ? In what way is it different from Ethernet ?

2


Explain Difference between congestion control and QoS(or Quality of service)

4


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

2


The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.

2


Compare the maximum window size in go-back-N and selective-repeat ARQs.

2