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Computer Basic Information

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

Punched card
Floppy disk
Backing store
None of these
Hard disk

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Computer Basic Information
Which of the following are often used to ensure that data has been accurately input to the computer?

keyboards
digitizers
input controls
light pens
None of these

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Computer Basic Information
An adder in which the bits of the operands are added one after another is

All of these
Full-adder
Half-adder
Serial adder
None of these

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Computer Basic Information
Transmission and presentation of text and graphics is called

Network
Tele-text
Video text
None of these
Telematique

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Computer Basic Information
Computers use the ___ number system to store data and perform calculations.

Hexadecimal
Decimal
Octal
Binary

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Computer Basic Information
The complete picture of data stored in database is known as

Record
None of these
System flowchart
Schema
DBMS

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