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4

ASCII stands for

A. American standard code for information interchange

B. All purpose scientific code for information interchange

C. American security code for information interchange

D. American Scientific code for information interchange

Correct Answer :

A. American standard code for information interchange


Related Questions

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Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that name?

A. Computer Tabulating Recording Co.

B. The Tabulator Ltd.

C. International Computer Ltd.

D. None of above

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4

Which of the following is not a storage medium?

A. Hard disk

B. Flash drive

C. DVD

D. scanner

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Any storage device added to a computer beyond the immediately usable main storage is known as

A. Floppy disk

B. Hard disk

C. Backing store

D. Punched card

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4

Before a disk can be used to store datA. It must be

A. Formatted

B. Reformatted

C. Addressed

D. None of the above

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Which of the following memory medium is not used as main memory system?

A. Magnetic core

B. Semiconductor

C. Magnetic tape

D. Both semiconductor and magnetic tape

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4

What do you call the programs that are used to find out possible faults and their causes?

A. operating system extensions

B. cookies

C. diagnostic software

D. boot diskettes

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4

Instruction in computer languages consists of

A. OPCODE

B. OPERAND

C. Both of above

D. None of above

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4

Which of the following was a special purpose computer?

A. All of the above

B. ENIAC

C. EDVAC

D. ABC

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4

RAM is used as a short memory because it is

A. Volatile

B. Has small capacity

C. Is very expensive

D. Is programmable

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4

What is the name of the computer terminal which gives paper printout?

A. Display screen

B. Soft copy terminal

C. Hard copy terminal

D. Plotter

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4

The control unit of a microprocessor

A. Stores data in the memory

B. Accepts input data from keyboard

C. Performs arithmetic/logic function

D. None of above

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4

Web cam is an

A. input unit device

B. output unit device

C. processing device

D. Input and Output device

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4

Magnetic tape can serve as

A. Secondary storage media

B. Output media

C. Input media

D. All of the above

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4

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

A. ENIAC

B. Mark-I

C. Analytic Engine

D. UNIVAC-1

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4

The metal disks, which are permanently housed in, sealed and contamination free containers are called

A. Hard disks

B. Floppy disk

C. Winchester disk

D. Flexible disk

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4

The output quality of a printer is measured by

A. Dot per sq. inch

B. Dots per inch

C. Dots printed per unit time

D. All of the above

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4

Basic is _____ language.

A. a procedural

B. an object oriented

C. both A and B

D. none of the above

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4

Each set of Napier's bones consisted of rods.

A. 5

B. 9

C. 11

D. 13

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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 and outputting of data

C. Electronic data processing

D. Performing repetitive tasks accurately

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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

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

Which of the following devices can be sued to directly image printed text?

A. OCR

B. OMR

C. MICR

D. All of above

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4

Which of the following produces the best quality graphics reproduction?

A. Laser printer

B. Ink jet printer

C. Plotter

D. Dot matrix printer

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4

RJ45 UTP cable has _____ Cables.

A. 2 pair

B. 3 pair

C. 4 pair

D. 5 pair

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4

The microcomputer, Intel MCS-80 is based on the widely used Intel

A. 8080 microprocessor

B. 8085 microprocessor

C. 8086 microprocessor

D. 8082 microprocessor

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4

The most important advantage of a video disk is

A. Compactness

B. Potential capacity

C. Durability

D. Cost effectiveness

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VDU is also called

A. Screen

B. Monitor

C. Both 1 & 2

D. printer

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4

Which of the following require large computers memory?

A. Imaging

B. Graphics

C. Voice

D. All of Above

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4

The computer size was very large in

A. First Generation

B. Second Generation

C. Third Generation

D. Fourth Generation

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4

What is the name of the display feature that highlights are of the screen which requires operator attention?

A. Pixel

B. Reverse video

C. Touch screen

D. Cursor

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4

Which device is required for the Internet connection?

A. Joystick

B. Modem

C. CD Drive

D. NIC Card