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Computer Basic Information

Computer Basic Information
The computer industry uses prefixes of Greek origin to measure large amounts of data. Which term describes 1024 bytes.

None of these
Terabyte
Kilobyte
Gigabyte
Megabyte

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Computer Basic Information
Which of the following registers is used to keep track of address of the memory location where the next instruction is located?

Program Counter
Memory Data Register
None of these
Memory Address Register
Instruction Register

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Computer Basic Information
The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device?

MICR
Laser scanner
Wand
OCR
None of these

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Computer Basic Information
Control Unit of a digital computer is often called the

Nerve center
ICs
All of these
Clock
None of these

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Computer Basic Information
A byte represents a group of

10 bits
22 bits
40 bits
8 bits

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

MICR
None of these
OCR
All of these
OMR

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