3. The most common computer pointing device is ......
Correct : C. Mouse
4. Computer is free from tiredness and lack of concentration ,fatigue etc, this
feature is known as......
Correct : C. Diligence
5. 1 GB represents:-
Correct : C. 1024 MB
6. ........ is used to describe the process of turning on the computer after it has
been powered off.
Correct : C. a cold boot
7. USB stands for :-
Correct : A. Universal Serial Bus
8. Which is not an operating system?
Correct : D. MS-office
9. LAN stands for:-
Correct : A. Local Area Network
10. Network of networks are also called as......
Correct : A. Internet
11. The personality behind the development of Linux was ......
Correct : C. Linus Torvalds
12. The core of the Linux operating system is ......
Correct : B. Kernal
13. ...... is a short range wireless technology between devices and internet.
Correct : C. Bluetooth
14. A standard format for exchanging business data between organisations by
electronic means is......
Correct : B. Electronic Data Interchange
15. ......is a single user, single task operating system.
Correct : B. DOS
16. CAD stands for:-
Correct : A. Computer Aided Design
17. The method of buying and selling of products over the internet is called ......
Correct : A. E-commerce
18. ...... is a private network accessible only to an organisation’s staff.
Correct : C. Intranet
19. In ....... topology, several devices or computers are connected to one
centralised computer.
Correct : A. Star topology
20. ....... is the graphical internet service that provides a network of interactive
documents and the software to access them.
Correct : B. World Wide Web
21. An online journal or chronological posting of thoughts and position is an ......
Correct : B. Blog
22. In ....... topology, several devices or computers are connected to each other in
a closed loop by a single communication.
Correct : B. Ring topology
23. Which of the following is not a social networking practice.
Correct : D. None of these
24. IT Act 2000 came in to effect on .......
Correct : C. October,17th 2000
25. ...... software is a matter of liberty, not price.
Correct : B. Open source software
26. Unauthorised access to computer system or network is called.......
Correct : B. Hacking
27. The free software foundation was found by......
Correct : A. Richard Stallman
28. ...... is the study encompassing user behaviour and what networked
computers are programmed to do, and how this affects individuals and society.
Correct : B. Cyber ethics
29. ...... are programs that attach themselves to a computer or a file and then
circulate themselves to other files and to other computers on a network.
Correct : C. Virus
30. Which of the following is not a wireless communication device?