Computer Multiple Choice Questions for NTS, PPSC and CSS

Computer Multiple Choice Questions for NTS, PPSC, CSS, FPSC, PMS, OTS, PTS and Other Tests

This post contains Computer Multiple Choice Questions and answers for NTS, PPSC, CSS, PMS, FPSC and other job tests and interviews. This is the 3rd part of this Computer Quiz series. These Multiple Choice Questions of Computer Science are posted here for practice. These Computer MCQs are taken from Caravan General Knowledge Comprehensive Book. More MCQs on Computer are available here.

Multiple Choice Questions of Computer Science for Job Test and Interview | Computer MCQs

This is Set 03 of this MCQs series. Click Here for Previous MCQs Set.

41. The input for a compiler is ______.

(a) Object code
(b) Source program
(c) Machine language
(d) Assembler
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42. The output of a compiler is ______.

(a) Object code
(b) Source program
(c) Machine language
(d) Assembler
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43. The input of an interpreter is ______.

(a) Object code
(b) Source program
(c) Machine language
(d) Program statement
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44. The capacity of computer bus depends upon _______.

(a) Capacity of CPU
(b) Capacity of the microprocessor
(c) The number of data lines it contains
(d) The system software
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45. Computer buses are as _____.

(a) Data and control
(b) Address and data
(c) Address, data and control
(d) There is no concept of buses in computer system
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46. A bus with 32 data line can transport how many bits at a time_____.

(a) 8 bits
(b) 16 bits
(c) 1024 bits
(d) 32 bits
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47. A group of parallel wires which provides an electrical path between CPU, memory and other devices is called____.

(a) Processing
(b) Input devices
(c) BUS
(d) Software
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48. The link between I/O devices and system board is provided by_____.

(a) Main memory
(b) Secondary memory
(c) Port
(d) Communication software
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49. The peripheral devices used to get information for the computer are called_____.

(a) Simple devices
(b) Hardware devices
(c) Output device
(d) Digital device
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50. WORM stands for______.

(a) Write once read many
(b) Writable on ROM
(c) The writer of Random Memory
(d) The writer of Read-only Memory
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51. Which of the tracks of hard disk does not contain data?

(a) Every track contains data
(b) The middletrack
(c) Each alternating track of the hard disk
(d) The top and bottom track
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52. Which one of the followings is referred to as “volatile memory”?

(a) Read only memory
(b) Random access memory
(c) Flash memory
(d) Cache memory
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53. The surface of a hard disk is logically divided into _____.

(a) Firmware
(b) SIMMs
(c) Physically marking tracks
(d) Pie-shaped sectors
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54. The capacity of a hard disk depends upon the______.

(a) High-speed motor
(b) Movement of readlwrite head
(c) Complexity of software
(d) Number of disk platters stacked
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55. The Involution law says that double complementation has ______.

(a) Positive effect
(b) Absorption effect
(c) Addition effect
(d) Cancellation effect
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