PMS Computer Science Paper 1


PUNJAB PUBLIC SERVICE COMMISSION
COMBINED COMPETITIVE EXAMINATION
FOR RECRUITMENT TO THE POSTS OF
PROVINCIAL MANAGEMENT SERVICE, ETC.
COMPUTER SCIENCE (OPTIONAL) PAPER-I
TIME ALLOWED: 3 HOURS                              MAXIMUM MARKS: 100
Note: Attempt FIVE questions, select at least TWO Questions from each section. Each Question carries equal marks.
SECTION-A
Q.1:         Explain the basic Machine Organization of Computer System. Briefly explain the Von Neumann Computer Architecture.
Q.2:         Give the overview of Software Engineering and Information Technology. Why the knowledge of Computer Science is essential in this modern age?
Q.3:         Give the fundamentals of Programming Solving Techniques. Discuss about the problem analyzing and designing solution.
Q.4:         How you deal with Data type, Functions, Arrays and file record in program algorithm.
SECTION-B
Q.5:         What are analog and digital transmission? Give the difference between synchronous and asynchronous transmission.
Q.6:         What is 051 Model? Give the function of each layer of OSI Model.
Q.7:         Briefly explain about TCP/IP.
Q.8:         Design and implement a simplified combinational logic circuit for the following truth table of tree inputs: A, B and C and the four outputs w, x, y and z.
A
B
C
w
x
Y
z
0
0
0
1
0
0
0
0
0
1
0
1
0
1
0
1
0
1
1
1

0
1
1
0
0
1
1
1
0
0
1
1
1
1
1
0
1
0
1
0
0
1
1
0
1
0
0
1
1
1
1
0
1
0
0

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