A word processing program that you can use to write letters on your computer is a type of

  • software
  • hardware
  • cluster
  • transmitter

The presence of pit on CD indicates

  • 0
  • 2
  • 4
  • 1

The wires used to transmit electric signals such as cable TV to our homes are called

  • coaxial cable
  • optical cable
  • cathode cable
  • glass cable

The software that manages your computer and the devices connected to it is termed as

  • read only memory
  • microprocessor
  • operating system
  • managing system

The areas between the pits are known as

  • bytes
  • lands
  • patterns
  • data

The medium which sends information from source to receiver is called

  • transmission channel
  • transmitter
  • receiver
  • optic fiber

Light reflects into the fiber optics if the angle of incidence is

  • less than the critical angle
  • greater than the critical angle
  • equal to the critical angle
  • none of above

On the internet, the function which allows people to send and receive text messages very fast is called

  • web browsing
  • e-mail
  • e-commerce
  • post

In radio, television and cell phone information is sent either through optical fibers in the form of

  • cathode rays
  • electric signals
  • light
  • electromagnet waves

Data storage devices are also known as

  • primary memory
  • temporary memory
  • secondary memory
  • variable memory

In computer terminology, processed data is called

  • information
  • variables
  • communication
  • symbols

All modern telecommunications use some form of

  • chemical radiation
  • electromagnetic radiation
  • nuclear radiation
  • atomic radiation

The light will escape through optic fiber if the angle of incidence with cladding becomes

  • more than critical angle
  • less than critical angle
  • equal to critical angle
  • equal to total internal reflection

We can develop any document and see it on the screen after typing by using

  • operating system
  • word processing
  • data management
  • managing system

Waves of visible light have

  • higher frequency than radio waves
  • lower frequency than radio waves
  • frequency equal to radio waves
  • wavelength equal to radio waves

In 1876, a simple telephone model to send voice in the form of the electrical signal from one place to another was made by

  • Charles Babbage
  • John Logie
  • Michael Faraday
  • Alexander Graham

The memory which is used in the computer as temporary memory is

  • read only memory (ROM)
  • Random access memory (RAM)
  • local area networking (LAN)
  • all of above

A device used to transfer data between computers is called

  • DVD
  • CD
  • Hard drive
  • Flash drive

In Computer terminology, the processed data is called

  • binary data
  • code
  • information
  • language

If a CD is made of metal or glass, it is called

  • flash drive
  • floppy disk
  • hard disk
  • audio cassette

The term e-mail stands for

  • emergency mail
  • electronic mail
  • extra mail
  • external mail

The geographical area covered by a single base station is called

  • unit
  • cell
  • software house
  • quarter

In telephone, information is sent through wires in the form of

  • cathode rays
  • electromagnet waves
  • electric signals
  • light

It stores information about the subscribers located within the cluster and is responsible for directing calls to them

  • fax station
  • base station
  • mobile switching center
  • public call office

The facts and figures used by programs to produce information is

  • code
  • language
  • data
  • program

The term hardware refers to

  • computer manuals
  • computer programs
  • machinery
  • operating system

To collect all information regarding a subject for any purpose and to store them in the computer more than one interlinked files which may help when needed, is known as

  • operating system
  • word processing
  • data management
  • informing system

A DVD can store data up to

  • 15 gigabytes
  • 23 gigabytes
  • 20 gigabytes
  • 17 gigabytes

The most powerful and swift computer which can send information in one thousand millionth part of a second is known as

  • super computer
  • mini computer
  • mainframe computer
  • desktop computer

To store data permanently on the computer, we use

  • primary memory
  • temporary memory
  • secondary memory
  • variable memory
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