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Computer Basic Information

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

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

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Computer Basic Information
What type of magnetic material is normally used in bubble memories?

Cobalt
Metallic
Magnetic core
None of these
Garnet

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Computer Basic Information
A prefix for billion which is equal to _____ is called as billi.

100
1000
10
None of these
10000

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Computer Basic Information
The imitation of one device or system by another is

None of these
Emulation
Compaction
Simulation
Resilience

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Computer Basic Information
No computer can do anything without a

memory
program
output device
chip
None of these

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Computer Basic Information
Which of the following are often used to ensure that data has been accurately input to the computer?

digitizers
input controls
keyboards
light pens
None of these

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