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Computer Basic Information

Computer Basic Information
A device that prints one character at a time is kknown as

Character printer
Dot-Matrix printer
Line printer
None of these
Laser printer

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Computer Basic Information
Which is a secondary memory device?

None of these
Floppy disk
ALU
CPU
Mouse

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Computer Basic Information
Any data or instruction entered into the memory of a computer is considered as

Input
None of these
Storage
Output
Information

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Computer Basic Information
Dot-matrix is a type of

Tape
Printer
Bus
Disk
None of these

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Computer Basic Information
Which device of computer operation dispenses with the use of the keyboard?

Mouse
Joystick
Light pen
Touch
None of these

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Computer Basic Information
__________ is the measurement of things such as fingerprints and retinal scans used for security access.

Smart weapon machinery
Computer security
Biomeasurement
Biometrics

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