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Computer Basic Information

Computer Basic Information
The term that we use to describe physical components of the system

Inout
None of these
Software
Hardware

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Computer Basic Information
The barcode 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?

OCR
MICR
None of these
Wand
Laser scanner

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Computer Basic Information
A collection of 8 bit is called -

Byte
Word
Record
Nibble

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Computer Basic Information
Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?

Floppy Disk
None of these
Tape Drive
CD-ROM
Hard Disk

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Computer Basic Information
The processing capability of a microcomputer can be enhanced with the help of

None of these
secondary memory
addition processor
expansion cards
buffer memory

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Computer Basic Information
Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?

None of these
ROM chips
microprocessors
data buses
registers

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