Roll No…..
Total No. of Questions: 9
MCA
(Sem.-1st)
INTRODUCTION
TO INFORMATION TECHNOLOGY
SUBJECT
CODE: MCA-101
Paper
ID: [B0101]
Time: 3 Hrs. Max.
Marks: 60
Instruction to Candidates:
1. Attempt any one questions from each Sections A,B,C &D.
2. Section-E is Compulsory.
3. Use of non-programmable Scientific Calculator is allowed.
SECTION-A
1. What is computer?
Draw and explain the block diagram of computer. Also discuss various
applications of computer.
2. Write note on the following:
(a) Complement schemes
(b) ASCII code
(c) Excess-3 Code
SECTION-B
3. What are various data
communication equipments? Explain various data communication equipment with
their merits and demerits.
4. Write note on the following:
(a) System software
(b) Fourth generation language
(c) CPU
(d)
Disadvantages of machine language.
SECTION-C
5. What is an operating
system? Explain various types of operating system with their advantages and
disadvantages.
6. What is computer
network? What are its advantages and disadvantages? Explain various types of
computer network.
SECTION-D
7. What is MIS? What are
its characteristics? Explain how MIS is different from DSS.
8. What is remote
sensing and inventory control? Explain how computer is used in remote sensing
and inventory control.
SECTION-E
9. (a) What are
advantages and disadvantages of second generation computer? Explain.
(b) What are minicomputer and main frame computer?
(c) What is ROM? Explain various types of ROM?
(d) What is thermal printer? Explain.
(e) What are functions of operating system?
(f) What is assembly language? How it is different from
machine language?
(g) What are various network protocols? Explain.
(h) What are various network topologies? Explain advantages and
disadvantages of busy topology?
(i) What is DVD? How it is different from CD.
(j) Draw and explain the structure of hard disc.
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