DATA COMMUNICATION - 2018 | B.SC CS 2ND YEAR | MJPRU | EXAM PAPER | My CS Tutorial

Data communication | My CS Tutorial

Paper code: 13518
1518
B.Sc. (Computer Science) (Part 2)
Examination, 2018
Paper No. 3.3
DATA COMMUNICATION

Time: Three Hours][Maximum Marks: 34

Note: Attempt any five questions in all. Question No. 1 is compulsory.

1. (a) Define Data Communication. What is the component of Data Communication?3

     (b) Explain the application of Data Communication.3

2. (a) Differentiate single mode and multimode optical fiber.4

     (b) Explain the effect of transmission impairments in the communication.3

3. (a) Discuss the various design issues of data link layer.4

     (b) Explain the error control and flow control.3

4. (a) Describe the following terms :4

          (i) Line Configurations

          (ii) Analog and Digital Data Transmission

    (b) Explain High Level Data Link Control in briefly.3

5. (a) Describe frequency division multiplexing with example.4

     (b) Explain Statustical time division multiplexing with the help of diagram.3

6. (a) Explain advantages and disadvantages of fiber-optic cables.4

     (b) Explain congestion control with the help of diagram.3

7. Write short notes on any two of the following: each

     (a) Error detection

     (b) X.25

     (c) Bus topology

_______________________________________

Please share this post and blog link with your friends.For more programs use this blog.

If you have any problem, please comment in comment box, subscribe this blog for notifications of new post on your email and follow this blog.If you have any method of this tutorial or program or want to give any suggestion send email on hc78326@gmail.com

Created by-- HARSH CHAUHAN