Punjab Technical University 2006 M.Sc Hotel Management MS&J/.-101 - Question Paper

INTROUCTION TO COMPUTERS
MSCMCAJ-105
1ST Semester (2096)

Time: three Hours Max marks: 75
Instructions:
a) Part A is compulsory
b) Attempt any nine ques. from Part B
PART 2 marks every
1.
a. Write in full form of:
I. WWW II. HTTP
b. Write in full form of:
I. HTTPS II. FTP
c. What is a computer?
d. (176)11 = (?)2
e. Name any two-input devices?
f. Name any two-output devices?
g. Define: SPOOL
h. Define: TSR
i. (1/4)10 = (?)2
j. (1/4)10 + (1/2)10 = (?)8
k. What is the importance of binary number system in computers?
l. Which number system is used in assembly-level language?
m. Write in full form of:
I. CPU II. ALU
n. Write in Full Form of:
I. GNU II. VIRUS
o Name any 2 computer viruses?
p What is computer organization?
PART-B 5 marks every
2. What are the characteristics of computer? Describe, in brief.
3. What are difference computer generations? Describe, in brief.
4. What is the importance of internet in current scenario?
5. What is an operating system? elaborate the various takes handled by operating system?
6. Discuss, in brief the working of:
a. Mouse b. Laser printer
7. (1011.10)2 + (101.11)3 = (?)10
(123.52)8 + (A.B)16= (?)10
8. (A1.23F)16 =(?)2, =(?)8
9. What is a virus? How does is function?
10. What is hierarchy of operations carried out in solving computer arithmetic problems?
11. What is power-Point? explain its feature, in brief.
12. (631.33)8 * (1011.01)2 = (?)8
(11101.101)2/(1001.11)2=(?)2
13. Compare the feature of MS Word and Notepad.

Earning:   Approval pending.