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Computer Basic Information

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

Access-control software
User log in
Computer keys
Passwords

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Computer Basic Information
A machine associated with card-based data processing is

Digitizer
None of these
Collator
Cartridge
Codomain

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Computer Basic Information
Buying and selling the products over electronic systems like internet is called _______

E-Commerce
Dgital Marketing
None of these
Online Shopping
Net Banking

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Computer Basic Information
A computer program consists of

Program flowchart
None of these
Discrete logical steps.
System flowchart
Algorithms written in computer's language

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Computer Basic Information
The most common input device used today is

Motherboard
Mouse
Keyboard
Scanner
Track ball

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Computer Basic Information
Which of the following is true about primary storage?

All of these
It allows very fast access to data
It is relatively more expensive
It is a part of the CPU

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