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PROBLEM WITH BROADCASTING:
There are some issues with the broadcast. For each broadcast frame on the network every computer uses computational sources and places the data into storage, which interrupt the computer. It allows system software to create the decision whether to use or discard the frames.
Another fact is that if a pair of computer need to broadcasting instead of transmitting them directly all other devices waste CPU time while discarding the packet frames.
IDENTIFYING PACKET CONTENTS:
The destination must get some answer about how to interpret frame packet data. For this purpose it may use two kinds which are shown as follows.
EXPLICIT FRAME TYPE:
In this kind the identifying value is added with frame describes kinds of included data.
IMPLICIT FRAME TYPE:
In implicit frame the receiver have to infer from frame data.
Floating Point Representation in Memory 1. Describe the various ways of floating point representation in memory. What is the importance of normalizing the mantissa in this rep
Maintaining the sequence number The other advantage of GBN is that it maintain the next sequence number.
Explain in brief about the Throughput The medium access control protocol should make as well-organized use as possible of the wireless medium to maximize capacity. Number of
The most expensive method of accessing the Internet is to employ leased lines that directly connect to the ISP. This will enhance access rate to anywhere between 64 K and 1.5 Mbps,
Q. What are the important benefits of computer network? Ans: Important benefits of computer networks are: - Resource sharing - Higher reliability - Higher flexibili
As there will be more devices there will be more traffic of information. We can include capacity to WAN by adding more links and packet switches. Packet switches use not have compu
Allows for transmission and receiving of data concurrently
Determine the rate of communication line The dog could carry 21 gigabytes or 168 gigabits. A speed of 18 km/hour that is equal to 0.005 km/sec. The time to travel the distance
Briefly write functionalities of different OSI layers? The OSI Reference Model includes seven layers. Basic functionality of each of them is as follows: 1. Physical Layer:
FIBER OPTIC EXTENSION: The LAN extension using fiber optic is given in the figure below: Figure The fiber-modem translates digital data into pulses of light the
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