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Q. Define Metropolitan Area Network?
Metropolitan Area Network (MAN)
Cable Network Architecture: Overview
Protocols and Standards
- Set of regulations that governs data communications
- Defines how it is communicated, what is communicated and when it is communicated
- Key elements
Syntax: Structure/ format of data -sequence in which it is presented
Semantics: meaning of every section of bits- What action to be taken and how pattern to be interpreted
Timing: When data to be sent as well as how fast they can be sent
Q. What do you mean by Substitutional Ciphers? Substitutional Ciphers Monoalphabetic Substitution Polyalphabetic Substitution - Transpositional - character
What are the data units at dissimilar layers of the TCP / IP protocol suite? The data unit formed at the application layer is called a message, at the transport layer the data
A socket is an abstraction that shows an endpoint of communication. Most applications that consciously use TCP and UDP do so by making a socket of the appropriate type and then per
Q. Calculate Utilization percentage of the link? - System: Stop and wait ARQ - Bandwidth: 1Mbps - Round trip for one bit: 20ms - Frame length: 1000 bits Utilizatio
There is only an application layer which is closer to user and also gives many application which user directly linked.for ex:- web browser
In the transaction server, the client component usually consists of GUI and the server components usually having of SQL transactions against a database. These applications are know
Some of the ?elds of IP and ICMP datagrams will be ?xed, some will be settable by the application, and others will computed according to the situation. You must set all ?elds of th
What are the different kinds of host in multicasting?
Data Distribution Data distribution directives tell the compiler how the program data is to be distributed between the memory areas associated with a set of processors. The log
802.11 CSMA/CA a) Wait a DIFS time to avoid collision b) Send RTS and wait for CTS reply to obtain the use of the Medium (air) c) Use of SIFS time for control informatio
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