Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?
1523What 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.
1213Explain 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.
1202Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?
1482What 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.
1256What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
1314Post New Networking AllOther Questions
What are the basic functions of the data link layer?
what happens when two consigitive ports of switch are connacted using one cross cabel with each other?(how the whole network gets down)
Explain HDLC
What is pool in networking?
I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this
Explain different kinds of Switching techniques.
Explain Token ring
Is the nyquist theorem true for optical fibre or only for copper wire ? Explain.
Compare satellite with fiber as a communication medium and enumerate the application areas where satellite still holds a niche(or special)marker.
What is Proxy ARP
Define CableServe
Assuming classful addressing, find the no of subnets and the no of hosts per subnet for the following blocks: (i) 122.45.77.32/20 (ii) A class B block having mask of 255.255.192.0
What is a transparent bridge?
Why Use VSATs?
What is passive topology
