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Computer Basic Information

Computer Basic Information
The range of frequencies available for data transmission is known as

Bandwidth
Bits
Baud
None of these
Byte

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Computer Basic Information
What is the name given to the 8-bit unit used for coding data?

KB
byte
None of these
block of characters
word

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Computer Basic Information
Which of the following isn't used in the storage phase of a computer-based information system?

Keyboard
Diskette
Hard disk
Magnetic
None of these

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Computer Basic Information
The computer translates the condition of each switch to a number. What number is represented by the OFF state?

-22
-3.75
-7
1

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

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

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Computer Basic Information
Which of the following is true?

All of these
Fields are composed of characters
Records are composed of fields
Files are composed of records
Fields are composed of bytes

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