SPSC Lecturer Computer Science Past Paper
26-01-2006

1- The first computer to use electrical power was developed by:

A. Herman Hollerith
B. Thomas J. Watson
C. John V. Atanasoff
D. Howard Aikeri

Answer : C. John V. Atanasoff

2- PDP-5, PD-8, IBM-360 series and IBM-370 series belong to:

A. First generation computers
B. Second generation computers
C. Third generation computers
D. Fourth generation computers

Answer : C. Third generation computers

3- The function of an OP code is:

A. To instruct the CPU
B. To translate a mnemonic
C. To operate the I/O devices
D. To act as a buffer

Answer : A. To instruct the CPU

4- Registers that collect the results of computations are:

A. general-purpose
B. main storage
C. storage registers
D. accumulators

Answer : D. accumulators

5- Laser beam technology is used for:

A. mechanical usage. Study Arena by terminals
B. optical disk Arulan
C. keyboards
D. magnetic tape

Answer : B. optical disk Arulan

6- In order to accommodate the multiple Operating systems, positions creating multiple partitions with the program:

A. COS
B. FORMAT
C. FDISK
D. PARTITION

Answer : C. FDISK

7- Plain line graphs are an example of ______ kind of graphics?

A. Analytical
B. Geometrical
C. Vector
D. None of above

Answer : C. Vector

8- In OS paging, what is needed to keep track of the various pages ______?

A. Interrupt table
B. Page table
C. FAT
D. None of these

Answer : B. Page table

9- Multiprogramming is considered to be ______ driven?

A. Instruction
B. Procedure
C. Program
D. Event

Answer : D. Event

10- In multiprogramming, a condition that temporarily suspends program execution is ______?

A. OS
B. Interrupt
C. IVT
D. None of above

Answer : B. Interrupt

11- A relatively small amount of fast memory used for storing recently used or frequently instructions is called ______:

A. Cache
B. Flash Memory
C. Register
D. RAM

Answer : A. Cache

12- The measure of speed that measures the ability of a computer to perform complex mathematical operations is ______?

A. Mega hertz
B. Mega bits
C. Mega Byte
D. Mega flop

Answer : D. Mega flop

13- What is the combination of I-time & E-Time Called ______?

A. Instruction Cycle
B. Execution Cycle
C. A Machine Cycle
D. None of above

Answer : C. A Machine Cycle

14- What is the term for software that can be used to build an expert system?

A. Artificial Intelligence
B. Expertshell
C. Expert System
D. Robotics

Answer : B. Expertshell

15- ______ is a device where operators (or impurities) are weak signals.

A. Repeater
B. Gateway
C. Router
D. Multiplayer

Answer : A. Repeater

16- How many bits represent IP Address in TCP/IP?

A. 16 Bits
B. 24 Bits
C. 32 Bits
D. 64 Bits

Answer : C. 32 Bits

17- DSL is a digital subscriber line modem technology that transforms ordinary lines, into high-speed digital lines for fast:

A. Communication
B. Internet Access
C. LAN Speed
D. DSL Access

Answer : B. Internet Access

18- How many pairs of computers can simultaneously communicate on Ether LAN?

A. 1
B. 2
C. 3
D. multiple

Answer : D. multiple

19- The process of converting from analog to digital is called:

A. Modulation
B. Line Switching
C. Telecommuting
D. Demodulation

Answer : A. Modulation

20- Which of the following does not provide a graphical user interface:

A. OS/2
B. MS-DOS
C. Macintosh
D. Windows NI Workstation

Answer : B. MS-DOS

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