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Computer Basic Information

Computer Basic Information
Which of the following Indian companies designs and manufactures super- computers?

None of these
CMC
C-DAC
All of these
C-DOT

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Computer Basic Information
Which part of the diskette should never be touched?

Centre
None of these
Corner
Oval slot
Hub

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Computer Basic Information
Which of the following memories must be refreshed many times per second?

ROM
Static RAM
Dynamic RAM
EPROM
None of these

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Computer Basic Information
The daily processing of corrections to customer accounts best exemplifies the processing mode of:

Time-sharing
Real-time processing
Offline processing
None of these
Batch processing

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Computer Basic Information
A memory bus is mainly used for communication between

input device and output device
I/O devices and memory
processor and I/O devices
None of these
processor and memory

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Computer Basic Information
The memory sizes in mainframe computers and advanced technology micro computers are expressed as

Megabytes
Kilo-bytes
Bytes
Bits
None of these

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