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Computer Basic Information

Computer Basic Information
In negative logic, the logic state 1 corresponds to

lower voltage level
zero voltage
None of these
more negative voltage
negative voltage

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Computer Basic Information
Which gate only sends one through if neither of its terminals receives a pulse.

NOR
None of these
NOT
NAND
OR

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Computer Basic Information
The memory which is ultraviolet light erasable and electrically programmable is

None of these
PROM
RAM
EPROM
ROM

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Computer Basic Information
What is the latest write-once optical storage media?

Digital paper
Magneto-optical disk
CD-ROM disk
WORM disk
None of these

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Computer Basic Information
Which computer memory is used for storing programs and data currently being processed by the CPU?

Non-volatile memory
None of these
Internal memory
PROM
Mass memory

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Computer Basic Information
A code which uses more bits for each character then what is necessary is known as

Hollerith code
None of these
Redundant code
Mnemonics
Gray code

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