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4

The act of retrieving existing data from memory is called

A. Read-out

B. Read from

C. Read

D. All of above

Correct Answer :

D. All of above


Related Questions

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Which method is used to connect a remote computer?

A. Device

B. Dialup

C. Diagnostic

D. Logic circuit

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4

Junk e-mail is also called

A. spam

B. spoof

C. sniffer script

D. spool

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4

A small or intelligent device is so called because it contains within it a

A. Computer

B. Microcomputer

C. Programmable

D. Sensor

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4

The computer code for the interchange of information between terminals is

A. ASCII

B. BCD

C. EBCDIC

D. All of above

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4

Which printer is very commonly used for desktop publishing?

A. Laser printer

B. Inkjet printer

C. Daisywheel printer

D. Dot matrix printer

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4

The earliest calculating devices are

A. Abacus

B. Clock

C. Difference Engine

D. None of these

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4

Which of the following memories allows simultaneous read and write operations?

A. ROM

B. RAM

C. EPROM

D. None of above

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4

Circular division of disks to store and retrieve data are known as

A. tracks

B. sectors

C. cycles

D. rings

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4

Serial access memories are useful in applications where

A. Data consists of numbers

B. Short access time is required

C. Each stored word is processed differently

D. Data naturally needs to flow in and out in serial form

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4

A general purpose single-user microcomputer designed to be operated by one person at a time is

A. Special-purpose computer

B. KIPS

C. M

D. PC

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4

Who invented Slide Rules?

A. John Napier

B. William Oughtred

C. Gottfried Leibnitz

D. Blaise Pascal

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4

Which of the following printing devices an output composed of a series of data?

A. Wire matrix printer

B. Band printer

C. Wang image printer

D. Both a and c

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4

To locate a data item for storage is

A. Field

B. Feed

C. Database

D. Fetch

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4

The term GIGO is related to

A. Accuracy

B. Reliability

C. Versatility

D. Automatic

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EEPROM stands for

A. Electrically Erasable Programmable Read Only Memory

B. Easily Erasable Programmable Read Only Memory

C. Electronic Erasable Programmable Read Only Memory

D. None of the above

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4

Which of the following controls the process of interaction between the user and the operating system?

A. User interface

B. Language translator

C. Platform

D. Screen saver

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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

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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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4

The Stepped Reckoner was invented by

A. John Napier

B. William Oughtred

C. Gottfried Leibnitz

D. Blaise Pascal

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4

What is meant by a dedicated computer?

A. Which is used by one person only?

B. Which is assigned one and only one task?

C. Which uses one kind of software?

D. Which is meant for application software?

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4

When a logic bomb is activated by a time-related event, it is known as a:

A. Time-related bomb sequence.

B. Virus.

C. Time bom

D. Trojan horse.

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What are the three decisions making operations performed by the ALU of a computer?

A. Grater than

B. Less than

C. Equal to

D. All of the above

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4

Who invented punched cards?

A. Charles Babbage

B. Dr. Herman Hollerith

C. Howard Aikin

D. Joseph Jacquard

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4

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

A. Magnetic drum

B. Hard Disks

C. All of above

D. Floppy

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4

A high quality CAD system uses the following for printing drawing and graphs

A. Dot matrix printer

B. Digital plotter

C. Line printer

D. All of the above

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4

The word length of a computer is measured in

A. Bytes

B. Millimeters

C. Meters

D. Bits

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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

Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as

A. PC

B. Flags

C. Memory Address Registers

D. General Purpose Registers

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4

Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.

A. Arithmetic and Logic Unit

B. Control Unit

C. Both of above

D. None of above

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4

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

A. Path

B. Route

C. Address bus

D. All of the above