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4

A system is

A. an integration of different units so as to achieve an objective

B. input unit

C. input and output unit

D. input, output and storage units

Correct Answer :

A. an integration of different units so as to achieve an objective


Related Questions

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4

Modern Computers are very reliable but they are not

A. Infallible

B. Cheap

C. Powerful

D. Fast

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4

________ is the ability of a device to "jump" directly to the requested data

A. Sequential access

B. Random access

C. Quick access

D. All of the above

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4

Floppy disks which are made from flexible plastic material are also called?

A. Hard disks

B. High-density disks

C. Diskettes

D. Templates

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4

A modern electronic computer is a machine that is meant for

A. Doing quick mathematical calculations

B. Input storage, manipulation of outputting of data

C. Electronic data processing

D. Performing repetitive tasks accurately

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4

The two kinds of main memory are:

A. Primary and secondary

B. Random and sequential

C. ROM and RAM

D. All of above

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4

Integrated Circuits (ICs) are related to which generation of computers?

A. First generation

B. Second generation

C. Third generation

D. Fourth generation

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4

Tape speed is measured in

A. Feet per second

B. Inch per second

C. Meter per second

D. Centimeter per second

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4

SMPS stands for

A. Switched mode Power Supply

B. Start mode power supply

C. Store mode power supply

D. Single mode power supply

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4

_________ translates and executes program at run time line by line

A. Compiler

B. Interpreter

C. Linker

D. Loader

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4

What is the main difference between a mainframe and a super computer?

A. Super computer is much larger than mainframe computers

B. Super computers are much smaller than mainframe computers

C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently

D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.

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4

A song being played on computer speaker is

A. hard output

B. soft output

C. both hard and soft output

D. neither hard nor soft output

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4

The most common type of storage devices are-

A. Steel

B. optical

C. magnetic

D. flash

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4

Punched cards were first introduced by

A. Powers

B. Pascal

C. Jacquard

D. Herman Hollerith

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4

A kind of scanner MICR is the short form of

A. Magnetic Ink Character Reader

B. Magnetic Ink Code Reader

C. Magnetic Ink Cases Reader

D. None

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4

When was the X window system born?

A. 1984

B. 1989

C. 1988

D. 1990

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4

How many types of storage loops exists in magnetic bubble memory

A. 8

B. 4

C. 16

D. 2

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4

RAM is also called as

A. Read / Write Memory

B. Long Memory

C. Permanent Memory

D. Primary Memory

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4

Which is the highest form?

A. Data

B. Information

C. Knowledge

D. All of above

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4

An optical input device that interprets pencil marks on paper media is

A. OMR

B. Punch card reader

C. Optical scanners

D. Magnetic tape

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4

Regarding a VDU, Which statement is more correct?

A. It is an output device

B. It is an input device

C. It is a peripheral device

D. It is hardware item

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4

The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?

A. 100

B. 20

C. 40

D. 80

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4

On a PC, how much memory is available to application software?

A. 1024 KB

B. 760 KB

C. 640 KB

D. 560 KB

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4

The two major types of computer chips are

A. External memory chip

B. Primary memory chip

C. Microprocessor chip

D. Both b and c

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4

The symbols used in an assembly language are

A. Codes

B. Mnemonics

C. Assembler

D. All of the above

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4

Which programming languages are classified as low level languages?

A. BASIC, COBOL, Fortran

B. Prolog

C. C, C++

D. Assembly languages

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4

Which device is required for the Internet connection?

A. Joystick

B. Modem

C. CD Drive

D. NIC Card

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4

The brain of any computer system is

A. Control Unit

B. Arithmetic Logic Unit

C. Central Processing Unit

D. Storage Unit

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4

The brain of any computer system is

A. ALU

B. Memory

C. CPU

D. Control unit

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4

The storage subsystem in a microcomputer consists mainly of or media with varying capacities

A. Memory or video

B. Magnetic or optical

C. Optical or memory

D. Video or magnetic

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4

RJ45 UTP cable has ________ Cables.

A. 2 pair

B. 3 pair

C. 4 pair

D. 5 pair