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Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?
1870What 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.
1545Explain 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.
1566Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?
1821What 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.
1582What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
1685Post New Networking AllOther Questions
According to you which is the most important OSI layer?
What do you mean by link to link layers of OSI reference model? Explain their functions briefly?
Discuss how satellite network differs from traditional networks such as Ethernet, Tokenbus.
Define Satellite Networks
When you look at a Cisco switch like Cisco 2950, why are the ports labeled with an 'X' behind the number? Like 1x, 2x.....23x, 24x, and what does it mean when there is no 'X'?
What is the minimum and maximum length of the header in the TCP segment and IP datagram
Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.
What is the advantage of Ring network ? Compare it with ethernet
What is tdm?
what happens when two consigitive ports of switch are connacted using one cross cabel with each other?(how the whole network gets down)
What is virtual channel
What is passive topology
How to communicate between difference process?
Differentiate between Link state and Distance Vector Routing algorithm.
Difference Between DDR1, DDR2 and DDR3 memories.
