The set of instructions and rules to design and use information system are called

  • software
  • data
  • hardware
  • procedures

1 kB is equal to

  • 1024 bytes
  • 1250 bytes
  • 1524 bytes
  • 1169 bytes

The number of processors in supercomputer are

  • 1
  • 2
  • 0
  • it has many processors

Telephones send information through wires in the form of

  • electrical signals
  • radio signals
  • microwaves
  • none of above

The memory which starts the computer is

  • Random access memory (RAM)
  • Read Only Memory (ROM)
  • Secondary memory
  • central processing unit (CPU)

The transfer of information from one place to another through different electronic and optical equipment is termed as

  • gap of information
  • flow of information
  • transit information
  • information collapse

A machine which scans a page to convert its texts and graphics into electronic signals and transmits it through telephone line is known as

  • central processing unit
  • computer
  • fax machine
  • photo phone

It is also called the brain of the computer, as it translates instructions and performs calculations

  • mouse
  • Central processing unit(CPU)
  • keyboard
  • monitor

To turn voices into an electric signal that are transmitted over phone lines, modern telephone uses

  • diaphragms
  • mentacles
  • cylinder braid
  • insulating sleeve

The spiral tracks encoded on the top surfaces of the compact disc (CD) are called

  • pits
  • lands
  • patterns
  • data

The way of doing business on the web is known as

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

An optical fiber with a coating of lower refractive index is a thin strand of high-quality glass that absorbs

  • very huge light
  • no light
  • very little light
  • all of above

Unauthorized access to computer systems of another person is called

  • hacking
  • burglary
  • fraud
  • arson

Audio-video cassettes and hard disk are

  • primary storage devices
  • temporary storage devices
  • secondary storage devices
  • linear storage devices

The instructions or programs that tell the hardware what to do are known as

  • hardware
  • procedures
  • data
  • software

The geographical area covered by a signal base station is known as a

  • cell
  • cluster
  • data
  • transmitter

A molded plastic disc on which digital data is stored in the form of microscopic reflecting and non-reflecting spots is known as

  • audio cassette
  • floppy disk
  • hard disk
  • compact disc

When we speak into the mouthpiece, the sound vibrations also vibrate the

  • diaphragms
  • mentacles
  • cylinder braid
  • insulating sleeve

A multi-mode cable is about

  • 5 times of single-mode cable
  • 4 times of single-mode cable
  • 8 times of single-mode cable
  • 10 times of single-mode cable

It processes the input signal

  • transmitter
  • transmission channel
  • receiver
  • hardware

Multi-mode cables can send information only over relatively

  • very long distances
  • long distances
  • short distances
  • none of above

The parts of primary memory are

  • 5
  • 2
  • 3
  • 4

Software is referred to as

  • hardware
  • computer programs
  • binary data
  • procedure

The electric current flowing through an electromagnetic in the receiver produces a varying

  • potential field
  • magnetic field
  • shock field
  • none of above

Term hardware is referred to

  • software
  • data
  • machinery
  • procedure

Cassettes are based on

  • electricity
  • magnetism
  • electromagnetism
  • waves

It carries a radio transmitter and receiver inside it and sends and receives a message in the form of radio waves

  • fax machine
  • computer
  • photo phone
  • cell phone

An electronic computing machine used for adding, subtracting or multiplying is known as

  • fax machine
  • computer
  • photo phone
  • cell phone

ICT is a blend of

  • IT and telecommunication
  • technology and communication
  • codes and information
  • IT and social networking

On the internet, the function which allows users to view web pages is known as

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