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Computer Test

Description: A Basic Test to Check the Knowledge of Students in Computers
Number of Questions: 25
Created by:
Tags: Computer Basics Knowledge in Computers Computer Basics What is Computer History of Computers Types of Computers Computer Knowledge Number System Properties of Numbers Unit Digit Estimation
Attempted 0/25 Correct 0 Score 0

……………..is the product of data processing.

  1. Data

  2. Information

  3. Software

  4. A computer


Correct Option: B

What is the Control Unit's function in the C.P.U?

  1. To decode program instruction

  2. To transfer data to primary storage

  3. To perform logical problem

  4. To store programs instructions


Correct Option: A

The most common input device used today is

  1. UPS

  2. Mouse

  3. Keyboard

  4. CPU


Correct Option: C

What of the following terms is related to a monitor?

  1. CRT Monitor

  2. Monochrome Monitor

  3. RGB Monitor

  4. Video display


Correct Option: D

The gang punching of cards is performed on the

  1. Sorter

  2. Collator

  3. Dual card

  4. Reproducer


Correct Option: D

The first machine to successfully perform a long series of arithmetic and logical operations was

  1. Mainframe

  2. Analytic

  3. Mark I

  4. UNIVAC-I


Correct Option: C

An I/O device which provides photographic output for printing galleys is

  1. Inkjet printer

  2. Laser printer

  3. Camera printer

  4. Automatic typesetter


Correct Option: D

The hexadecimal number system has a base of

  1. 8

  2. 16

  3. 4

  4. 7


Correct Option: B

The technique of placing software or programs in a Rom semiconductor chip is called

  1. Firm were

  2. ENIAC

  3. Microprocessor

  4. Hard Disk


Correct Option: A

A band is always equivalent to

  1. 100 bits

  2. a byte

  3. a bit

  4. none of the above


Correct Option: D

Which of the following performs modulation and demodulation?

  1. Modem

  2. Satellite

  3. Fiber Optic

  4. Coaxial Cable


Correct Option: A

A disadvantage of the laser printer is

  1. the output is of a lower quality

  2. It is quieter than a impact printer

  3. it is very slow

  4. none of the above


Correct Option: D

An example of system development programs is

  1. Performance monitors

  2. Operating System

  3. Language translators

  4. Data base management system


Correct Option: C

The operation of a digital computer is based on the

  1. logical

  2. electronic

  3. counting

  4. measuring


Correct Option: C

Which of the following is not application software?

  1. UNIX

  2. Desktop publishing

  3. Word processing

  4. Spread sheet


Correct Option: A

All of the following are examples of input device except

  1. COM (Computer Output Microfilm)

  2. CRT (Cathode Ray Tube)

  3. Optical Scanners

  4. Voice-recognition


Correct Option: A

The ascending order of a data hierarchy:

  1. byte-bit-record -file-field-database

  2. bit-byte-field-record-file-database

  3. bit-byte-record-field-file-database

  4. byte-bit-field-record-file-database


Correct Option: B

A source programs is the program written in ………….language.

  1. high-Level

  2. machine

  3. symbolic

  4. english


Correct Option: A

The checking operation performed on input data is called the

  1. Cone 1 to data

  2. Verification of data

  3. Validation of data

  4. Vilification of data


Correct Option: C

A modern digital computer has

  1. almost unlimited accuracy

  2. extremely high speed

  3. large memory

  4. all of the above


Correct Option: D

A modern fast mainframe digital Computer can perform up to …………, operation/s per second.

  1. 1,000

  2. 100,000

  3. 1

  4. 1,000,000,000


Correct Option: D

The third generation of computers covered the period

  1. 1952-1962

  2. 1970-1980

  3. 1991-now

  4. 1965-1971


Correct Option: D

The special-purpose computer language for process control is

  1. PL/1

  2. PASCAL

  3. ADA

  4. COBAL


Correct Option: C

EBCDIC can Code up to how many different characters?

  1. 32

  2. 256

  3. 8

  4. 16


Correct Option: B

Which of the following is an example of non volatile memory?

  1. PROM

  2. EPROM

  3. ROM

  4. RAM


Correct Option: C
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