Computer Networks , Question Paper of BCA 6 Semester, Download Previous Years Question Paper 2

Roll No. .................  Total No. of Pages: 02

BCA (Sem. - 6) 

Computer Networks

SUBJECT CODE BSBC - 603

(Paper II): A2379

Time: 03 Hours Maximum Marks: 60

Instruction to Candidates:

1) Section - A is Compulsory.

2) Attempt any Four questions from Section - B.

Section - A

Q I) (10 x 2 = 20)

a) Explain WAN

b) Internet working

0) Optical Fiber

d) What is HDLC? How it is different from SDLC.

e) Co-axial Cable

f) Flow Control

g) SLIP & PPP

h) Leased Line

i) Frequency Spectrum

j) Optimality Principle

Section - B (4 x 10 = 40)

Q 2) What are network topologies? Explain various network topologies with their advantages

and disadvantages.

Q3) Explain various types of wireless transmission in brief.

Q4) What is Multiplexing. Explain its various types in brief.

Q5) What is Ethernet? Explain IEEE Standards.

Q6) 

a) What is Packet Switching?

b) Explain various services of Data link layer.

Q7) 

a) Explain CSMA/CD/CA.

b) Explain Parallel & Serial transmission concepts.