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Computer Basic Information

Computer Basic Information
Instructions and memory addresses are represented by

parity bit
binary word
None of these
character codes
binary codes

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Computer Basic Information
The two basic types of record-access methods are:

None of these
sequential and random
on-line and realtime
sequential and indexed
direct and immediate

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Computer Basic Information
A register in which of the following that holds the current instruction while it is being executed is called instruction register.

Memory
None of these
Address
CPU
ALU

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Computer Basic Information
Hard disks and diskettes are:

None of these
Sequential access storage devices
Rarely used with microcomputers
Both (A) and (C)
Direct access storage devices

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Computer Basic Information
Which of the following devices can be used to directly input printed text?

All of these
MICR
OCR
None of these
OMR

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Computer Basic Information
A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.

spanned drive
disk array
disk pack
disk
bunch of disks

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