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State in brief about the Local Area Network (LAN)
LAN is an interconnection of computers and associated peripherals as well as to the communications system as shown in Figure 3that allows users to access and share resources (computers, printers, servers) with other users.
Text, images, audio, full motion video, fax, and many other value-added services can now be shared over the LAN. They are great time and money saving electronic components for the companies to share resources and information. They are simple, inexpensive, and support a number of protocols. Though there are a number of types of networks, the networks are designed in such a manner that one supports the other.
What is the difference among TFTP and FTP application layer protocols? The Trivial File Transfer Protocol (TFTP) permits a local host to get files from a remote host but does n
What is Stop-and-Wait Automatic Repeat Request? Error correction in Stop-and-Wait ARQ is implemented by keeping a copy of the sent frame and retransmitting of the frame when th
Determine the command mode necessary to enter the extended ping command Ans) Router#
a. If a password to a cipher is exactly 8 characters long, and each character can be selected from [0-9], [a-z], and [A-Z], how many different passwords are possible? b. Suppose
Compute the shortest path from t to all network nodes.
What is Message Oriented Middleware (MOM)? Ans) MOM permits general purpose messages to be exchanged in a Client/Server system using message queues. Applications communicate ove
Error Detecting Code - Parity bit: The general idea for achieving error detection and correction is to add some redundancy (i.e., some extra data) to a message, which receiver
Single Program Multiple Date A common style of writing data parallel programs for MIMD computers is SPMD (single program, multiple data): all the processors implement the same
How can I identify the difference types of networks
Q. Show the Congestion control in TCP? Congestion control in TCP TCP assumes that the cause of lost segment is due to congestion in the network Retransmission of
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