Computer Practise ch1

Treating data according to the instructions and changing it into information is called:

• Output

• Processing

• input

• Processing

  input

  None of theseNone of these

A keyboard has two buttons on the top of it.

• True

• False

Data that has been processed into a useful form is called _________

• Input

• Process

• Output

• input and output

VDU stands for _________

• Visual Depand Unit

• Video Decode Unit

• Viton Decode Unit

• Visual Display Unit

A ______ is a set of lines of different thickness that gives digital information about the product like its price, manufacturing, date, etc.

• Barcode Reader

• MICR

• Mouse

• Pen Drive

A ________ is software component that allows a user to enter text directly on-screen.

• Paint

• Calculator

• Output devices

• Virtual keyboard

LPM stands for __________

• Local per manage

• Lines per minute

• Lines pages minute

• laser printer manager

The hardware components that convey information to the user are called ________ device.

• processing

• output

• input

• CPU

Hard drives have storage capacities from _____ to ______

• 500 GB to 8 TB

• 500 KB to 8 GB

• 1 MB to 4 GB

• 4 GB to 28 GB

The speed of inkjet printer is measured in lines per second.

• True

• False