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Explain the term - primary memory and hard disk
A peculiar situation arises when the existing server arrives at a stage when it cannot handle the requests quickly and most of its time is spent handling the threads or tasks as well as swapping the processes between primary memory and hard disk for want of more and more memory space. This is an indication that the server immediately requires more resources and that it has become overloaded.
Q. What is Retransmission timer? Retransmission timer if an ACK is received previous to the timer goes off - destroy the timer if the timer goes off before ACK a
Describe the main factors of switching delay No. The speed of propagation is 200,000 km/sec or 200 meters/µsec. In 10 µsec signal travels 2 km. Therefore, each switch adds equi
FCS= Frame Check Sequence CRC (Cyclic Redundancy Check) algorithm runs in switch that known as FCS (Frame Check Sequence)
Default IPX Ethernet encapsulation is Novell-Ether
Q. Illustrate Keep alive and Time-Waited Timer? Keep alive timer To prevent a long inactive connection between two TCPs - Either client or server crash
Question 1 Discuss the following Evolution of Data Communication Elements of Data Communication System Question 2 Explain the following
What is a Multiplexor
Q. Illustrate Error Detection-Simple Parity Check? Error Detection-Simple Parity Check A redundant bit called as Parity Bit? is added to every data unit. Even Pa
How does the cut-through switching technique work? Ans) Cut-Through switching copies only the destination address which is the first 6 bytes after the =frame preamble into its b
What are the benefits of Intranet applications The benefits of successful Intranet applications can be enumerated as follows: Cheaper: Use of client browsers with one
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