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 ?

16

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.

16

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.

16




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

14

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.

15

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

15

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

19

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

10




When is a translating bridge used ?

24

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

13

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

19

What is count to infinity problem ?

16

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

17

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

11

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

13


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Un-Answered Questions { Networking AllOther }

Explain Various fields in Ethernet frame format

17


Explain Salient difference between ISO-OSI and TCP/IP models.

29


what is upsizing and downizing?

905


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

1625


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

47


Differentiate between IEEE 802.3, IEEE 802.4 and IEEE 802.5 standards.

12


what is disk interleaving? why is disk interleaving adopted?

1059


Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.

15


I have 2 networks. One is LAN & other is Tata Indicom Modem which is connected to USB. The problem is that When USB Modem is using, i am unable to use LAN. And when we use LAN, we cannot use USB Modem. kindly help me.

3436


Differentiate between ISO-OSI and TCP/IP reference model.

11


Am planning to do a course on Remote Infrastructure Management.Is it a good field. And one more thing. Am planning to join Talent Sprint, Hyd. How good is this institute. Please help fast

1746


Draw the IP datagram header format. “IP datagram has a checksum field still it is called an unreliable protocol”. Justify?

67


What is a transparent bridge?

15


How kernal work in operating system?

524


What is the advantage of Ring network ? Compare it with ethernet

1187