Friday, December 18, 2015

Important Computer Questions for Competitive Exam

1. An upside down mouse - Trackball
2. The result after applying an encryption key and algorithm to a message – Cipher text
3. When a computer is turned on, where does it get the first instructions that it loads into RAM ? - From ROM
4. A thin, credit-card size device used principally on laptop computers to expand capabilities is a - PC card
5. A file that is saved, is permanently saved on the - Hard disk
6. The effect of an accidental click on the Undo button, in Excel 2007 can be reversed by clicking - Redo
7. A Palm operating system is used by? - A PDA
8. Java is referred to as a(n) - High-level language
9. The first generation of programming languages is - Machine
10. If you change Windows 98 operating system to Windows XP, you are actually performing a(n) - Upgrade
11. The process of copying software programs from secondary storage media to the hard disk - Installation
12. What network security feature prevents users on a network from using programs and information that
they do not need to access ? - Access Rights
13. In Microsoft Office, which command can be used to check how a document will look before it is printed? - Print Preview
14. the first part of a complete URL that is needed to access the web resource. - Protocol
15. The Internet was originally a project for this government agency. - ARPA
16. A word in a web page that, when clicked, opens another document. - Hyper Link
17. A network’s __________ is the central structure that connects other portions of the network. - Backbone
18. __________ is the protocol that supports linking from one web page to another page - HTTP
19. The first part of a complete URL is the __________ needed to access the web resource - Protocol
20. You can organize your bookmarks using - Folders
21. The browser’s __________ keeps a list of web pages you have visited during the current session - History
22. A __________ organizes the web into categories - Directory
23. To match all of the words in your search, the Boolean __________ operator should be used - AND
24. A __________ is an electronic device that process data, converting it into information - Computer
25. __________ computers represent data as variable points along a continuous spectrum of values - Analog
26. The ‘Difference Analyzer’ was created in the early 1920s by __________ - Vannevar Bush
27. Personal computers can be connected together to form a __________. - Network
28. The main component of a desktop PC is the __________ which houses the computer’s critical parts - System case
29. To make a notebook act as a desktop model, the notebook can be connected to a __________ which is connected to a monitor and other devices - Docking station
30. Minicomputers are also called __________ computers - Midrange
31. The most important or powerful computer in a typical network - Network server
32. The __________ is used by the tablet PC to write on the screen - Stylus
33. To access a mainframe or supercomputer, users often use a __________ - Terminal
34. This is the part of the computer system that one can touch - Hardware
35. There are __________ parts to a computer system - 4
36. __________ is processed by the computer into information - Data
37. During the __________ portion of the Information Processing Cycle, the computer acquires data from some source - Input
38. Reusable optical storage will typically have the acronym __________ - RW
39. The __________ tells the computer how to use its components - Operating system
40. The most common type of storage devices are __________ - Magnetic
41. A(n) __________ is a program that makes the computer easier to use - Utility
42. The contents of __________ are lost when the computer turns off - Memory
43. E-mail addresses separate the user name from the ISP using the __________ symbol - @
44. The mail server as defined in the text uses the __________ protocol - POP
45. To send email to a large group at one time, a __________ can be use - Listserv
46. When sending an e-mail, the __________ line describes the contents of the message - Subject
47. Unsolicited commercial email is commonly known as - Spam
48. News servers utilize __________ to distribute documents to readers - NNTP
49. To search FTP archives for a file, you should use the __________ tool - Jughead
50. A message with replies on a newsgroup is often called a - Thread