DATA COMMUNICATIONS ASSIGNMENT

FOR CSE-A::

DATA COMMUNICATIONS –ASSIGNMENT QUESTIONS.

UNIT-1

1.     What is data communication? Explain briefly.

2.     Draw the block diagram of data communication system and explain its components.

3.     What are the characteristics of  data transmission.

4.     Explain transmission impairments.

5.     What is a protocol? Explain protocol architecture.

6.     Explain categories of network and topologies of a network.

7.     Explain various layers of OSI-ISO reference model in detail.

UNIT-2

1.     Discuss about wireless transmission and its applications.

2.     Compare and contrast analog and digital transmissions.

3.     Explain analog to digital data conversion.

4.     Describe any two types of guided transmission media.

5.     Compare and contrast radio waves and microwaves.

UNIT-3

1.     Distinguish between synchronous and asynchronous transmission.

2.     What is significance of line configuration? Explain in detail.

3.     What is significance of high level data link control? Explain in detail.

4.     Discuss data link control protocol.

5.     Describe line configuration and interfacing.

6.     Explain CRC with example.

UNIT-4&5

1.     Explain in brief switching and Front-END processor.

2.     Explain basic terminal components and enhanced terminal components.

3.     Explain frequency Division Multiplexing, synchronous time division multiplexing and statistical time division multiplexing/

4.     Compare and contrast FDM and TDM.

5.     Explain different modems and modem circuit.

REGARDS

ANITS CSE(9-13)