Computer Multiple Choice Questions and Answers

51. Daisy wheel, Drum, chain etc are the .............

1. Flow chart
2. Mouse
3. Key board
4. Printers

52. Which of the following is NOT one of the four major data processing functions of acomputer?

1. gathering data
2. processing data into information
3. analyzing the data or information
4. storing the data or information

53. A person who used his or her expertise to gain access to other peoples computers to get information illegally or do damage is a-

1. Hacker
2. spammer
3. instant messenger
4. programmer

54. Hardware or software designed to guard against unauthorized access to a computernetwork is known as a(n):

1. Hacker-proof program.
2. Firewall.
3. Hacker-resistant server.
4. Encryption safe wall.

55. All of the following are examples of real security and privacy risks EXCEPT

1. hackers
2. Spam
3. Viruses
4. identity theft

56. A DVD is an example of a (n)-

1. hard disk
2. optical disc
3. output device
4. solid-state storage device

57. . Which of the following is not a storage medium?

1. Hard disk
2. Flash drive
3. DVD
4. scanner

58. All of the following are examples of storage devices EXCEPT :

1. hard disk drives
2. printersc . floppy disk drives
3. CD drives

59. .............printer is the cheapest in terms of price and operating cost

1. Inkjet
2. Laser
3. Thermal
4. Dot matrix

60. .......... printer is a non-impact printer and is quite in working

1. Inkjet
2. Laser
3. Thermal
4. Dot matrix