Computer Multiple Choice Questions and Answers

41. In 1999, the Melissa virus was a widely publicised:

1. E-mail virus.
2. Macro virus.
3. Trojan horse.
4. Time bomb.

42. To prevent the loss of data during power failures, use a(n):

1. Encryption program.
2. Surge protector.
3. Firewall.
4. UPS.

43. The scrambling of code is known as:

1. Encryption.
2. a firewall.
3. Scrambling.
4. Password proofing.

44. . Help Menu is available at which button?

1. End
2. Start
3. Turnoff
4. Restart

45. When creating a computer program, the ......... designs the structure of the program

1. End user
2. System Analyst
3. Programmer
4. All of the above

46. The CPU and memory are located on the :

1. expansion board
2. motherboard
3. storage device
4. output device

47. ............. Is the functional key to display save-as box.

1. F5
2. F6
3. F9
4. F12

48. RAM can be treated as the ......... for the computers processor

1. factory
2. operating room
3. waiting room
4. planning room

49. To move a copy of file from one computer to another over a communication channel iscalled?

1. File transfer
2. File encryption
3. File modification
4. File copying

50. On-line real time systems become popular in ........... generation

1. First Generation
2. Second Generation
3. Third Generation
4. Fourth Generation