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Computer Basic Information

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

Schema
System flowchart
None of these
DBMS
Record

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Computer Basic Information
The software tools that enable a user to interact with a computer for specific purposes are known as .......

Hardware
Applications
None of these
Network Software
Shareware

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Computer Basic Information
A family of polynomial block codes designed to correct burst errors is known as

Bar codes
mnemonics codes
Gray codes
None of these
Fire codes

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

Passwords
Access-control software
User log in
Computer keys

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Computer Basic Information
A printer in which the characters are embossed on a band is

Chain
None of these
Golf-ball
Laser
Dot-matrix

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Computer Basic Information
The estimation of the value of a function at a point beyond the interval in which the data lies is called known as

Extra polation
Simulation
None of these
Interpolation
Emulation

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