Computer Communication & Networking Most Important Questions

Here I am providing you such a most important Questions on "Computer Communication & Networking". this Questions are very important for your Exam preparation. please, read it carefully..!


                                    PART- (A)

1. Answer the following questions.

a) Define the Protocol.

b) Define the concept of frequency and bandwidth.

c) What is meant by parity check ?

d) Define Data encoding.

e) Define Multiplexing.

f) What is meant by Routing ?

g) What is meant by passive components ?

h) Define fiber channels.

i) Define Multicasting.

j) What is meant by internetworking ?

k) Define Switching network.

l) Define Time division multiplexing.

m) Define CSMA.

n) Define L2 switches.

o) What is meant by MIME ?



                                      PART- (B)

                                           UNIT- 1

1. Discuss the TCP/IP model.

2. Discuss the various modes of wireless transmission.

3. What is meant by data communication ? explain electromagnetic spectrum and frequencies of data communication.

4. Explain the following:
    
    a) Protocol and protocol Architecture.
    b) wireless networks.


                                         UNIT- 2

5. Discuss the functional & procedural aspect of v.24.

6. Write a note on HDLC and other data link control protocols.

7. Short note on following:

    a) Synchronous & Asynchronous transmission
    b) Data link controls.


                                    UNIT- 3

8. Discuss the routing in circuit switching network.

9. short note on the following:

    a) Space division switching.
    b) Control signalling.
    c) Circuit switching.

10. Explain the principles of Packet switching.


                                   UNIT- 4

11. Write a note on L2 LAN switches.

12. explain the following:

      a) Token ring.
      b) Structured cabling.

13. Explain medium Access control (MAC).

14. Write a note on LAN Architecture and IEEE 802 standards.


                                  UNIT- 5

15. Explain the principles of internetworking.

16. Write a note on TCP & HTTP.

17. Explain TCP routing protocols.





                                       PART- (C)

1. Discuss the various transmission media and there comparative study.

2. Discuss in brief SS7, packet switching and x.25.

3. Discuss transmission media & wireless transmission.

4. What is meant by Routing ? discuss the routing in circuit switching network and brief idea of SS7.

5. a) Discuss the latest trends in LAN technologies.
    b) write a note on IEEE 802 standards.

6. a) Discuss the HTTP and SMTP protocols.
    b) write a note on IPv6.

7. What is meant by wireless LANS. Discuss the LAN devices and latest trends in LAN technologies.

8. Write a short note on the following:

    a) Half & Full duplex
    b) Error detection & control.
    c) HDLC.
    d) IPV6
    e) SNMP & SMTP
    f) Connection less internetworking.
    g) Bipolar AMI.
    h) stop & wait ARQ.
    i) Asynchronous & Synchronous transmission.