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Computer Basic Information

Computer Basic Information
When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

None of these
1011
101
10001
10101

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Computer Basic Information
Which protocol has been standardised by the International Standards Organisation.

ISAM
ISO
LISP
None of these
CALL

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

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

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Computer Basic Information
Which of the following will not cut information?

Selecting Edit > Cut from the menu
Clicking on the standard cut button
Pressing Ctrl + X
Pressing Ctrl + C
None of these

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Computer Basic Information
Processors of all computers, whether micro, mini or mainframe must have

All of these
None of these
ALU
Control Unit
Primary storage

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

Biometrics
Computer security
Smart weapon machinery
Biomeasurement

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