21. What is a cookie?
(a) Hacker File
(b) Customary file
(c) Internet Information file
(d) None of these
22. ” BAK ” extension refers to which kind of file?
(a) System file
(b) local storage file
(c) Backup file
(d) None of these
23. Programs designed to perform specific tasks known as :
(a) System Software
(b) Utility Software
(c) Applications Software
(d) None of these
24. A Cathode Ray tube is found in:
(a) CPU
(b) Monitor
(c) Mouse
(d) None of these
25. Fastest type of computer memory is:
(a) Cache
(b) ROM
(c) RAM
(d) none of these
26. What is a compiler?
(a) A compiler is a language providing very efficient execution
(b) A compiler does a conversion line by line as the program is run
(c) A compiler is a special program that processes statements written in a particular programming language and turns them into machine language
(d) None of these
27. Which of the following is not an input device?
(a) Keyboard
(b) Scanner
(c) Plotter
(d) None of these
28. What type of device is a computer mouse is?
(a) Storage
(b) output
(c) Input
(d) None of these
29. “BAT” extension refers to ____ file:
(a) System file
(b) Storage file
(c) Backup file
(d) None of these
30. WAN stands for:
(a) Wide Area Network
(b) World Area Network
(c) Wireless Area Network
(d) None of these