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Computer Basic Information

Computer Basic Information
Who coordinates the sequencing of events within the central processor of a computer?

None of these
Control unit
Logic unit
Register
Arithmetic unit

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Computer Basic Information
The microelectronics is the technology of

automatic processing
microcomputers
chips
None of these
microwaves

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Computer Basic Information
In case of MS-EXCEL, If you begin typing an entry into a cell and then realize that you don't want your entry placed into that cell, you:

Press Esc
Press the Edit formula button
None of these
Press the Enter button
Press the Erase key

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Computer Basic Information
A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is

Demodulation
Signalling
None of these
Channel
Modulation

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Computer Basic Information
Sometime data are gathered over a period of time and collected into a group before entering them into a computer for processing. What type of processing is it called?

Interactive processing
Sequential processing
Batch processing
None of these
Group processing

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Computer Basic Information
Which of the following is true?

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

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