Roll No…..
Total No. of Questions: 13
J-3415[S-1271]
Paper ID
[A0501]
MCA
(Sem.-1st)
INTRODUCTION TO I.T. (MCA-101)
Time: 3 Hrs. Max.
Marks: 75
Instruction to Candidates:
1. Section-A is Compulsory.
2. Attempt any Nine questions
from Section-B.
SECTION-A
Q1. (a) Classify the different types of
softwares.
(b) Define a computer and discuss its chief characteristics and
capabilities?
(c) Does windows based operating support multithreading and
multitasking?
(d) Different between Del and Undelete command?
(e) What do you mean by fourth generation languages?
(f) Define real time operating system?
(g) What are complement schemes?
(h) What is main frame? How is it different from a PC? Discuss.
(i) What is the different between an analog and digital computer.
(j) Define TELNET?
(k) What are weighted codes?
(l) What is WWW?
(m) List all network topologies.
(n) Differentiate between memory and storage.
(o) Which topology is more reliable and why?
SECTION-B
Q2. Explain the working principle of input device
and one output device?
Q3. What is Primary memory? How it is different
from secondary memory?
Q4. What are the functions of an operating
system? Explain.
Q5. Draw and explain the structural layout of e-mail window.
Q6. What are advantages and disadvantages of
machine language? Explain.
Q7. Discuss and explain Bus, Start and Mesh
topology in detail.
Q8. Name any five network components and explain
functions of each of them.
Q9. Explain various types of Computers?
Q10. Compare the main frame
computer with a PC in terms of its size, cost, speed and memory?
Q11. How a chat session can be established? Explain
with example?
Q12. Differentiate between
ASCII, EBCDIC, BCD, Excess-3, Grey Code with example.
Q13. Define operating system.
Differentiate between multiprogramming, time-sharing and multiprocessing O.S.,
with examples.
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