CS Computer Networks Two Marks Questions With Answers Anna University, Chennai. Anna_University,_Chennai_logo. UNIT I. 1. Explain ISO/OSI . CS COMPUTER NETWORKS TWO MARK QUESTIONS WITH ANSWERS ANNA UNIVERSITY QUESTION BANK BY SELVAM COLLEGE OF. A Computer network is a number of computers interconn this is for 2 marks and 16 marks question papers for data communication. Copyright: Attribution CSComputer Networks – Anna University Engineering Question Bank 4 U. Uploaded Mobile Communication 2-MARK Questions and Answers. Uploaded .

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Where is the Menu? A connection is a single logical path between the source and destination that is associated with all packets in a message. It involves preventing too much data from being injected into the network, thereby causing switches or links to become overloaded.

Effect of one wire on another is called as cross talk. In this method, a virtual circuit is created whenever it is needed and exits only for the duration of specific netwoeks. The data connection needs more complex rules due to the variety of data types transferred.

E Civil 5th Semester Question What is meant by congestion? The types of multiplexing are, Upward multiplexing Downward multiplexing 9. Session layer, Presentation layer, Application layer.


Write the types of frame fields quesrions in HDLC. The sender and the receiver expect confidentiality. For communication, the entities must agree on a protocol. The sender can send before waiting for acknowledgment.

Define a standard Each time it tries to transmit but fails, the adaptor doubles the amount of time it waits before trying again. What does the electrical specification of EIA describe? What are the disadvantages of optical fiber as a transmission medium? The effectiveness of the data communication system depends on 3 fundamental characters: It is the error detecting mechanism, which means a shorter group of bits or extra bits may be appended at the destination of each unit.

What are the duties of the transport layer? Token Bus is a physical bus that operates as a logical ring using tokens. Here a sequence of redundant bits, called the CRC remainder is appended to the end of data unit.


CS Computer networks – RJ edition 2marks and 16marks with answers

What is the difference between network layer delivery and the transport layer delivery? S t r aight permutation: The client has three components: Even when one packet represents just a place wuestions a multi packet transmission, the network treats it although it existed alone.

System for sending messages to other computer users based on e-mail addresses. What are the four steps involves in scanning? What are the features provided by layering?


It is used to forward the packets between shared media LANs such as Ethernet. For n devices in a network, what is the number of nerworks links required for a mesh and ring topology? Domain name space is divided into three different sections: Mention the categories of flow control. This information is added in the form of headers or trailers. For securitythe transport layer may create a connection between the two end ports.


Explain line coding digital to digital conversion. Fixed-content documents that are created and stored in a server. Define the following terms. What is meant by congestion?

However, no more than four repeaters may be positioned between any pairs of hosts, meaning that an Ethernet has a total reach of computed 2,m. Write short notes on VRC.

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The three keys for understanding the algorithm are Knowledge about the whole networks Routing only to neighbors Information quedtions at regular intervals The system must deliver data to the correct destination. If you use large numbers the method to be effective. State the two kinds of events trigger a state transition?