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Computer Basic Information

Computer Basic Information
A dot-matrix printer

cannot print alphabet
is an output device
is an input device
has a speed of 1000 cps
None of these

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Computer Basic Information
One nibble is equal to

8 bits
None of these
4 bits
16 bits
6 bits

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Computer Basic Information
What would be the best way to move around a 3D environment?

Use a space mouse
Use Joystick
Use a keyboard
Use a tracker ball

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Computer Basic Information
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately

All of these
16 digits
4 digits
None of these
6 digits

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Computer Basic Information
Control Unit of a digital computer is often called the

None of these
ICs
All of these
Clock
Nerve center

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

Metallic
Magnetic core
None of these
Garnet
Cobalt

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