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StephanieChoy
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ICT Unit 3 Quiz

Question 1 of 17

1

Give 2 advantages of networks systems over standalone

Select one or more of the following:

  • same network

  • share software

  • share data

  • can share media

  • do not need cables

Explanation

Question 2 of 17

1

Tick the three correct boxes to show which file formats are used to store music files.

Select one or more of the following:

  • BMP

  • WAV

  • MP3

  • DOCX

  • WMA

  • HTML

Explanation

Question 3 of 17

1

Computers can only store encrypted signals.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 17

1

Sound is an digital signal.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 17

1

Tick the two correct boxes to show how images could be optimised before publishing on a web page.

Select one or more of the following:

  • Reduce the quality of the image

  • Make the picture bigger

  • Reduce the number of colours

  • Reduce the number of words

Explanation

Question 6 of 17

1

Bitmap images are made up of pixels.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 17

1

Images that can be scaled up without loss of quality are called vectors.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 17

1

Bitmap images blur if they are enlarged.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 17

1

Vector images is where maths is used to work out the position and size of the image.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 17

1

Which devices are input?

Select one or more of the following:

  • Mouse

  • Speaker

  • Monitor

  • Microphone

Explanation

Question 11 of 17

1

What are two effects of compressing a graphical image?

Select one or more of the following:

  • Reduced quality image.

  • Larger file size

  • Reducing the number of colours

  • Does not need software to open.

Explanation

Question 12 of 17

1

What does LAN stand for?

Select one of the following:

  • Local Area Network

  • Low Added Noob

  • Light Action Now

Explanation

Question 13 of 17

1

The analogue signals from a computer are converted to a digital signal to produce sound from the speaker?

Select one of the following:

  • True
  • False

Explanation

Question 14 of 17

1

A closed private internet is called an.......

Select one of the following:

  • Extranet

  • Intranet

Explanation

Question 15 of 17

1

What is meant by feedback in a computer control system?

Select one of the following:

  • The output affects the input.

  • The input affects the output.

Explanation

Question 16 of 17

1

What law does this statement apply to?

Digital signals are legally binding

Select one of the following:

  • Computer Misuse act

  • Copyright Act

  • Electronic communications act

Explanation

Question 17 of 17

1

State two uses/advantages of online banking.

Select one or more of the following:

  • Instant Statements

  • Can buy cheeky Nando's with a debit card

  • Saves travel costs.

Explanation

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