Computer Science Mcqs Test No 6

51. Which technology is used in compact disks?

(A) Mechanical

(B) Electrical

(C) Electro Magnetic

(D) Laser

52. Operating system, editors and debuggers come under?

(A) System software

(B) Application software

(C) Utilities

(D) None Of These

53. Which one is the Low-Level language?

(A) Visual Basics

(B) Java

(C) Assembly

(D) C++

54. A modulator is used to convert:

(A) Digital signals into analog signals

(B) Analog signals into digital signals

(C) Both A and B

(D) None Of These

55. Which one is a Dot Matrix printer?

(A) Laser Printer

(B) Inkjet Printer

(C) Impact Printer

(D) Drum Printer

56. CRT stands for?

(A) Cathode Rays Tube

(B) Clarity Rays Tube

(C) Crystal Rays Tube

(D) None Of These

57. A computer program that translates one statement of program instructions at a time into machine language is called

(A) CPU

(B) Interpreter

(C) Compiler

(D) Simulator

58. NTFS stands for?

(A) New Trend File Saving

(B) Network File Saving

(C) New Technology File System

(D) None Of These

59. In MS Windows key F1 is mostly used for

(A) Help

(B) Exit

(C) Save

(D) Refresh

60. 1 Gigabyte is equal to

(A) 1024 bits

(B) 1024 bytes

(C) 1024 kilobytes

(D) 1024 megabytes

ANSWERS: COMPUTER SCIENCE MCQS

51. D

52. A

53. C

54. A

55. C

56. A

57. B

58. C

59. A

60. D