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4

Storage capacity of magnetic disk depends on

A. tracks per inch of surface

B. bits per inch of tracks

C. disk pack in disk surface

D. All of above

Correct Answer :

D. All of above


Related Questions

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4

UNIVAC is

A. Universal Automatic Computer

B. Universal Array Computer

C. Unique Automatic Computer

D. Unvalued Automatic Computer

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4

What are the computers called that performs calculations and comparisons usually in the binary numbering system?

A. Analog Computers

B. Digital Computers

C. Hybrid Computers

D. None of above

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4

In which language is source program written?

A. English

B. Symbolic

C. High level

D. Temporary

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4

Which of the printers used in conjunction with computers uses dry ink powder?

A. Daisy wheel printer

B. Line printer

C. Laser printer

D. Thermal printer

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4

Which is the first electronic digital computer?

A. ENIAC

B. MARK I

C. Z3

D. ABC

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4

Which is not a computer classification?

A. mainframe

B. maxframe

C. mini

D. notebook

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4

Which operation is not performed by computer

A. Inputting

B. Processing

C. Controlling

D. Understanding

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4

The advantage of COM are its __ and __

A. Compact size; speed readability

B. Compact size, speed

C. Readability; speed

D. Low cost; readability

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4

Which of the following is a part of the Central Processing Unit?

A. Printer

B. Key board

C. Mouse

D. Arithmetic & Logic unit

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4

IBM stands for

A. Internal Business Management

B. International Business Management

C. International Business Machines

D. Internal Business Machines

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4

An _________ Device is any device that provides information, which is sent to the CPU

A. Input

B. Output

C. CPU

D. Memory

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4

Chief component of first generation computer was

A. Transistors

B. Vacuum Tubes and Valves

C. Integrated Circuits

D. None of above

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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

A physical connection between the microprocessor memory and other parts of the microcomputer is known as

A. Path

B. Address bus

C. Route

D. All of the above

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4

Computers manipulate data in many ways, and this manipulation is called________

A. upgrading

B. processing

C. batching

D. utilizing

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4

UNIVAC is

A. Universal Automatic Computer

B. Universal Array Computer

C. Unique Automatic Computer

D. Unvalued Automatic Computer

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4

The time for which a piece of equipment operates is called

A. Seek time

B. Effective time

C. Access time

D. Real time

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4

Bit stands for

A. Binary digits

B. bit of system

C. a part of byte

D. All of above

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4

What is a light pen?

A. A Mechanical Input device

B. Optical input device

C. Electronic input device

D. Optical output device

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4

Who invented the microprocessor?

A. Marcian E Huff

B. Herman H Goldstein

C. Joseph Jacquard

D. All of above

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4

Why are vacuum tubes also called valves?

A. Because they can amplify the weak signals and make them strong

B. Because they can stop or allow the flow of current

C. Both of above

D. None of above

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4

Which of the following are (is) considered to be video component?

A. Resolution

B. Color depth

C. Refresh rate

D. All of the alcove

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4

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

A. Microprocessor

B. Disk controller

C. Serial interface

D. Modem

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4

Which of the following is a storage device?

A. Tape

B. Hard Disk

C. Floppy Disk

D. All of the above

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4

Primary memory stores

A. Data alone

B. Programs alone

C. Results alone

D. All of these

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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

________ Computers are of large size

A. Micro

B. Mainframe

C. Super

D. Mini

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4

Which of the following IC was used in third generation of computers?

A. SSI

B. MSI

C. LSI

D. Both a and b

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4

The notable features like keyboards, monitors, GUI were developed in

A. First generation

B. Second generation

C. Third generation

D. Fourth generation

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4

A type of channel used to connect a central processor and peripherals which uses multiplying is known as

A. Modem

B. Network

C. Multiplexer

D. All of the above