Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?
1919What 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.
1591Explain 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.
1619Subnet the class C network address 198.67.25.0 into eight subnets. Why are the ‘all ones’ and ‘all zeroes’ subnets not used ?
1882What 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.
1631What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
1757Post New Networking AllOther Questions
What are the two types of transmission technology available
If i want to crack any serial key using system information then how can i do it? Is it possible?
Question What is datagram, datagram packets and datagram sockets?
How does a token ring network work ? In what way is it different from Ethernet ?
Describe and distinguish between FDMA, TDMA, and CDMA.
What is autonomous system
1.Explain the main purpose of IP address? 2.List two purposes for a web browser? 3.Explain an advantage and a disadvantage of multiple search engines? 4.Describe two roles of Internet Services Providers (ISPs)?
How to communicate between difference process?
What is a minimum data size of an Ethernet frame ?
In which of the 7 layers of OSI will a service handling conversion of characters is from EBCDIC to ASCII be normally implemented ?
Write two ways in which computer applications differ from network applications ?
What is a transparent bridge?
When is a translating bridge used ?
Discuss the following terms with respect to ATM: VPI, UNI, asynchronous, AAL, Cell, PVC.
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.