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4

The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as

A. Magnetic core memory

B. Magnetic tape memory

C. Magnetic disk memory

D. Magnetic bubble memory

Correct Answer :

D. Magnetic bubble memory


Related Questions

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How many types of storage loops exists in magnetic bubble memory

A. 8

B. 4

C. 16

D. 2

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4

Multi user systems provided cost savings for small business because they use a single processing unit to link several

A. Personal computers

B. Workstations

C. Dumb terminals

D. Mainframes

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4

Identify the correct statement

A. IBM PCs used RISC CPU designs

B. Macintosh used CISC CPU design

C. IBM used CISC CPU design

D. None of above is true

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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

While inserting a diskette into the diskette drive of a PC, the diskette's label side should face

A. East

B. North

C. South

D. Up

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The brain of any computer system is

A. ALU

B. Memory

C. CPU

D. Control unit

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4

When was Pascaline invented?

A. 1617

B. 1620

C. 1642

D. 1837

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Who invented Mark I?

A. Howard Aikin

B. J. P. Eckert

C. John Mauchley

D. John v. Atanasoff

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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. All of above

D. disk pack in disk surface

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4

________ is the key we use to run the selected command.

A. SHIFT

B. TAB

C. ENTER

D. CTRL

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Todays computer giant IBM was earlier known by different name which was changes in 1924. What was that name?

A. Tabulator Machine Co.

B. The Tabulator Ltd.

C. Computing Tabulating Recording Co.

D. International Computer Ltd.

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4

Which part of the computer is used for calculating and comparing?

A. Disk unit

B. Control unit

C. ALU

D. Modem

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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 of the following is/ are operating systems

A. Windows

B. Unix

C. OS/2

D. All of these

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When was the worlds first laptop computer introduced in the market and by whom?

A. Hewlett-Packard, 1980

B. Epson, 1981

C. Laplink Traveling Software Inc, 1982

D. Tandy Model-200, 1985

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Which of the following is a way to access secondary memory?

A. Random access memory

B. Action method

C. Transfer method

D. Density method

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4

One millisecond is

A. 1 second

B. 10th of a seconds

C. 1000th of a seconds

D. 10000th of a seconds

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The original ASCII code used__bits of each byte, reserving that last bit for error checking

A. 5

B. 6

C. 7

D. 8

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4

The first firm to mass-market a microcomputer as a personal computer was

A. IBM

B. Super UNIVAC

C. Radio Sharks

D. Data General Corporation

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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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What is the most common tool used to restrict access to a computer system?

A. User logins

B. Passwords

C. Computer keys

D. Access-control software

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4

Microprocessors as switching devices are for which generation computers?

A. First Generation

B. Second Generation

C. Third Generation

D. Fourth Generation

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4

The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,

A. Capacitance keyboard

B. Mechanical keyboard

C. Qwerty keyboard

D. Dvorak keyboard

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4

Different components of the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

A. Conductors

B. Buses

C. Connectors

D. Consecutives

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4

UNIVAC was a first generation computer. What is its full form?

A. Universal Automatic Computer

B. Universal Array Computer

C. Unique Automatic Computer

D. Unvalued Automatic Computer

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UNIVAC is

A. Unvalued Automatic Computer

B. Universal Array Computer

C. Universal Automatic Computer

D. Unique Automatic Computer

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4

The BIOS is the abbreviation of .

A. Basic Input Output System

B. Best Input Output System

C. Basic Input Output Symbol

D. Base Input Output System

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4

A floppy disk contains

A. Circular tracks only

B. Sectors only

C. Both circular tracks and sectors

D. None of the above

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4

Compilers and interpreters are themselves

A. High-level language

B. Codes

C. Programs

D. Mnemonics

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Which of the following is not a form of data?

A. numbers and characters

B. images

C. sound

D. none of above