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Computer Basic Information

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

Magnetic core
Metallic
Cobalt
None of these
Garnet

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Computer Basic Information
An impact printer creates characters by using?

An ink pen
Electrically charged ink
An inked ribbon and print head
All of these

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Computer Basic Information
Compilers and interpreters are themselves

High-level language
None of these
Codes
Mnemonics
Programs

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Computer Basic Information
What is the main advantage of magnetic core memory over semiconductor RAM memory?

more compact and smaller
more economical
non volatile
a bit does not have to write after reading
None of these

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Computer Basic Information
If the processor of a computer does not have a direct and unassisted access to data items, these items are said to be

detached
None of these
remote
disconnected
offline

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Computer Basic Information
A technique used by codes to convert an analog signal into a digital bit stream is known as

None of these
Query processing
Queue management
Pulse stretcher
Pulse code modulation

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