Chitika

Friday 30 September 2011

Quiz 07 | Computer Awareness for IBPS - Part 7

1. Which of the following topology is least effected by adition or removal of node?
A. Ring
B. Star
C. Bus
D. Mesh

2. Coaxial cables are good for ?
A. Digital transmission
B. Long distance transmission
C. Both a and b
D. None of the above

3. When a pointer is positioned on a ….. it is shaped like a hand?
A. Gramatical error
B. Hyperlink
C. Spelling error
D. screen tip

4. Most computer systems rely solely on ___________ for authentication.
A. logins
B. passwords
C. encryption
D. lock and key

5. Creating strong computer security to prevent computer crime usually simultaneously helps protect :
A. privacy rights.
B. personal ethics.
C. the number of cookies downloaded to your personal computer.
D. personal space.

6. Over ___________ was spent by businesses and government to repair problems in regard to Y2K.
A. 20 million dollars
B. 100 million dollars
C. 1 billion dollars
D. 100 billion dollars

7. What is a complex system that takes on nearly complete responsibility for a task eliminating the need for people, verification, or decision making?
A. Autonomous system
B. Missile defense auto-system
C. Smart weapon
D. Independent system

8. Security procedures can:
A. will eliminate all computer security risk.
B. reduce but not eliminate risks.
C. are prohibitively expensive.
D. are inaccessible for the average home user.

9. This part of operating system manages the essential peripherals, such as the keyboard, screen , disk drives, and parallel and serial ports ____
A. basic input/output system
B. secondary input/output system  peripheral
C. input/output system
D. marginal input/output system
E. None of these

10. ________ Viruses are often transmitted by a floppy disk left in the floppy drive
A. Trojan horse
B. Boot sector
C. Script
D. Logic bomb
E. None of these

Answers
1. A
2. C
3. B
4. B
5. A
6. D
7. D
8. B
9. A
10. B

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