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Which of the following is used as a primary storage device?

A. Magnetic drum

B. Hard Disks

C. All of above

D. Floppy

Correct Answer :

A. Magnetic drum


Related Questions

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1 Byte =?

A. 8 bits

B. 4 bits

C. 2 bits

D. 9 bits

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Which is not a basic function of a computer?

A. Store data

B. Accept input

C. Process data

D. Copy text

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Symbolic logic was discovered by

A. George Boole

B. Herman Hollerith

C. Van Neumann

D. Basic Pascal

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Any device that performs signal conversion is

A. Modulator

B. Modem

C. Keyboard

D. Plotter

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Mostly which of the following device is used to carry user files?

A. Floppy Disk

B. Hard Disk

C. RAM

D. CDROM

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Which of the following is not a micro computer?

A. Laptop PCs

B. Tablet PCs

C. Desktop PCs

D. None of above

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Which type of computers uses the 8-bit code called EBCDIC?

A. Minicomputers

B. Microcomputers

C. Mainframe computers

D. Super computer

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Symbolic logic was discovered by

A. George Boole

B. Herman Hollerith

C. Van Neumann

D. Basic Pascal

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4

A device designed to read information encoded into a small plastic card is

A. Magnetic tape

B. Badge reader

C. Tape puncher

D. Card puncher

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Which of the following require large computers memory?

A. Imaging

B. Graphics

C. Voice

D. All of Above

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In _____ mode, the communication channel is used in both directions at the same time?

A. Full-duplex

B. Simplex

C. Half-duplex

D. None of the above

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A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is

A. Bug

B. Vice

C. Lice

D. Worm

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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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Which electronic component was made out of semiconductor material?

A. Vacuum tubes

B. Transistors

C. Ics

D. All of above

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Computers process data into information by working exclusively with :

A. multimedia

B. word

C. numbers

D. characters

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Computer is free from tiresome and boardroom. We call it

A. Accuracy

B. Reliability

C. Diligence

D. Versatility

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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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Which of the following is used only for data entry and storage, and never for processing?

A. Mouse

B. Dumb terminal

C. Micro computer

D. Dedicated data entry system

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Personnel who design, program, operates and maintains computer equipment refers to

A. Console-operator

B. Programmer

C. Peopleware

D. System Analyst

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Which of the following is first generation of computer?

A. EDSAC

B. IBM-1401

C. CDC-1604

D. ICL-2900

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In latest generation computers, the instructions are executed

A. Parallel only

B. Sequentially only

C. Both sequentially and parallel

D. All of above

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Which of the following is not an electronic computer?

A. ENIAC

B. ABC

C. UNIVAC

D. EDVAC

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The number of records contained within a block of data on magnetic tape is defined by the

A. Block definition

B. Record contain clause

C. Blocking factor

D. Record per block

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4

Who invented the high level language C?

A. Dennis M. Ritchie

B. Niklaus Writh

C. Seymour Papert

D. Donald Kunth

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Programs are executed on the basis of a priority number in a

A. Batch processing system

B. Multiprogramming

C. Time sharing

D. None of these

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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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Which technology is more reliable?

A. Mechanical

B. Electro-Mechanical

C. Electronic

D. For reliability it does not matter. So all of above are reliable

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The ALU of a computer responds to the commands coming from

A. Primary memory

B. Control section

C. External memory

D. Cache memory

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An area of a computer that temporarily holds data waiting to be processed is________

A. CPU

B. Memory

C. Storage

D. File

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One computer that is not considered a portable is

A. Minicomputer

B. Laptop computer

C. Notebook computer

D. All of above