Unit 1.2 - Data Storage MCQ L3

Unit 1.2 - Data Storage MCQ L3

10th - 11th Grade

10 Qs

quiz-placeholder

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Unit 1.2 - Data Storage MCQ L3

Unit 1.2 - Data Storage MCQ L3

Assessment

Quiz

Computers

10th - 11th Grade

Medium

Created by

Matt Fearn

Used 15+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call the smallest unit of data that can be represented in an image? (1-4)

Pixel

Dot

Colour

Bit

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is meant by colour depth? (4-6)

Number of pixels in the image

The number of colours available for each pixel

How pixelated the image is

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you increase the colour depth the file size will decrease. (4-6)

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many colours can be represented with a 4 bit colour depth? (7-9)

2

4

16

256

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term used to define what must be known about a bitmap, for it to be represented accurately? (4-6)

Microdata

Metadata

Megadata

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In modern technology what unit of measurement would be used for screen resolution? (4-6)

Pixels per inch (PPI)

Pixels per meter (PPM)

Dots per inch (DPI)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not stored as metadata about an image? (6-9)

Height

Colour Depth

Resolution

Number of people in the image

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