COMPUTER GENERAL KNOWLEDGE

Abacus was the first                                         .

A. Electronic computer
B. mechanical computer
C. electronic calculator
D. mechanical calculator
Correct answer is: D. mechanical calculator

                                              are specific to users’ needs?

A. System software
B. Application software
C. Assemblers
D. Compilers
Correct answer is: B. Application software

USB stands for                   ?

A. Uniform
B. Uniform
C. Universal
D. Universal
Correct answer is: C. Universal

physical structure of computer is called                           ?

A. Software
B. Hardware
C. Human ware
D. All of these
Correct answer is: B. Hardware

How to remove all character formats in MS Word?

A. Shift +
B. Shift + Enter
C. Ctrl +
D. Ctrl + Enter
Correct answer is: C. Ctrl +

                                 devices convert human understandable data and programs into a form that the computer can process?

A. Printing
B. Output
C. Solid state
D. Input
Correct answer is: D. Input

When did John Napier develop logarithm?

A. 1416
B. 1614
C. 1641
D. 1804
Correct answer is: B. 1614

The output quality of a printer is measured by                           ?

A. Dot per inch
B. Dot per sq. inch
C. Dots printed per unit time
D. All of above
Correct answer is: A. Dot per inch

The system unit of a personal computer typically contains all of the following except:

A. Microprocessor
B. Disk controller
C. Serial interface
D. Modem
Correct answer is: D. Modem

Examples of output devices are?

A. Screen
B. Printer
C. Speaker
D. All of these
Correct answer is: D. All of these

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