Data Representation

Data Representation

4th - 11th Grade

18 Qs

quiz-placeholder

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Data Representation

Data Representation

Assessment

Quiz

Computers

4th - 11th Grade

Medium

Created by

A Brereton

Used 974+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The following is a correct order of units of storage from lowest to highest:
a bit, a nibble, a byte, a kilobyte, a megabyte, a gigabyte, a terabyte
a bit, a byte, a nibble, a kilobyte, a megabyte, a gigabyte, a terabyte
a bit, a nibble, a byte, a megabyte, a kilobyte, a gigabyte, a terabyte
a byte, a bit, a nibble, a megabyte, a kilobyte, a gigabyte, a terabyte

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Quality of an image depends on:
Resolution
Metadata
Screen size
Computer's speed

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Colour depth refers to:
How many bits are used in a file to store colour information in every pixel
Resolution divided by the number of colours in an image.
Degree of file compression applied to an image file.
Repeated resampling of an image.

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The smallest unit of data stored in an image file is called:
Pixels
Resolution
Alpha
Bitmap.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A vector image is created using

coloured pixels.

dots.

images.

mathematics formulas.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bitmap graphics are made up of

dots.

images.

mathematics formulas.

coloured pixels.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The resolution of an image refers to the quality of the image.

TRUE

FALSE

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