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Computer Basic Information

Computer Basic Information
The first electronic digital computer contained?

Vacuum tubes
Electronic valves
Transistors
None of these
Semiconductor memory

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Computer Basic Information
Regarding a VDU, which statement is more correct?

It is an input device
It is an output device
None of these
It is a peripheral device
It is a hardware item

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Computer Basic Information
A byte represents a group of

40 bits
10 bits
22 bits
8 bits

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Computer Basic Information
Which of the following is NOT a primary storage device?

Magnetic disk
None of these
Optical disk
Magnetic tape
All of these

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Computer Basic Information
The unit of hardware an operator uses to monitor computer processing is the:

CPU
Console
Line printer
Card reader
None of these

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Computer Basic Information
What is the name of the earliest calculating machine which was based on concepts found in modern computers but was unfortunately never built?

Pascal's Adder
Differential Analyser
Babbage's Difference Engine
Leibnitz's Multiplier
None of these

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