51. C’ in CPU denotes___________?

A. Central
B. Common
C. Convenient
D. Computer

52. LAN stands for______________?

A. Limited Area Network
B. Logical Area Network
C. Local Area Network
D. Large Area Network

53. Which of the following uses a handheld operating system?

A. supercomputer
B. personal computer
C. Laptop
D. PDA

54. ____________are used for plotting graphs and design on papers?

A. Trackball
B. Joystick
C. Light pen
D. Plotters

55. VOIP stands for___________?

A. Voice over IP
B. Video over IP
C. Viruses over IP
D. Virtual over IP

56. The CPU comprises of Control, Memory and_______________units?

A. Microprocessor
B. Arithmetic/Logic
C. Output
D. ROM

57. _______________are specific to users’ needs?

A. System software
B. Application software
C. Assemblers
D. Compilers

58. A(n)_______________appearing on a web page opens another document when clicked.

A. anchor
B. URL
C. hyperlink
D. reference

59. “MAN” stands for_______________?

A. Maximum Area Network
B. Minimum Area Network
C. Main Area Network
D. Metropolitan Area Network

60. In which type of computer, data are represented as discrete signals?

A. Analog computer
B. Digital computer
C. both
D. Hybrid Computer