Exercise: Computer Fundamentals

Questions for: Computer Fundamentals

Which of the following is not true of immediate processing?
A:
It is often used in real-time applications
B:
It can occur with either sequential of direct-access files
C:
It can be used in an airline-reservation system
D:
Transactions are processed shortly after a real-world event occurs
Answer: B
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The main purpose of time sharing techniques used in computers is to make the best use of the
A:
CPU
B:
peripherals
C:
seconday storage
D:
floppy disks
Answer: A
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Which of the following memory is capable of operating at electronics speed?
A:
Semiconductor memory
B:
Magnetic disks
C:
Magnetic drums
D:
Magnetic tapes
Answer: A
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To locate a data item for storage is
A:
Field
B:
Feed
C:
Database
D:
Fetch
Answer: D
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Which of the following devices can be used to directly input printed text?
A:
OCR
B:
OMR
C:
MICR
D:
All of the above
Answer: A
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