Computer Past Questions And Answers
Which of the following is found on the taskbar?
- A. scrollbars
- B. wall paper
- C. screen saver
- D. quick lunch toolbar
Word processor, spreadsheets, database, graphics and presentation software are all examples of?
- A. application packages
- B. utility packages
- C. operating system software
- D. None of the above
What is the full form of CU?
- A. Compound Unit
- B. Communication Unit
- C. Computer unit
- D. Control unit
Which of the following output devices was common among the computing devices of the 19th century?
- A. Monitor
- B. Plotter
- C. Printer
- D. Speaker
In computers, '.tmp' extension refers usually to what kind of file?
- A) video file
- B) database file
- C) temporary file
- D) text file
The set of rules that defines the combination of symbols that are considered to be correctly structured statements or expressions in that language is called _________
- A. Syntax
- B. Instruction
- C. Program
- D. Domain
A device that sends and receives printed pages or images over telephone lines by digitizing the material with an internal optical scanner and transmitting the information as electronic signals is a
- A. ATM
- B. scanner
- C. GSM
- D. fax machine
The act of translating data into a secret code is known as?
- A. authentication
- B. authorisation
- C. encryption
- D. piracy
The result of the expression 2*6+2/4*2*4^2
- A. 21
- B. 27
- C. 28
- D. 29
The command line prompt of MS-DOS operating system is represented as?
- A. C:>
- B. C:\
- C. C:\>
- D. C\:>