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CS 11 Chapter 1.2 & 1.3

Authored by Lovely Tejdamulja

Information Technology (IT)

11th Grade

Used 3+ times

CS 11 Chapter 1.2 & 1.3
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a pixel?

A mathematical description of a shape

The smallest element of a bitmap image

The number of colours in an image

A type of sound sample

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a vector graphic format?

JPEG

PNG

SVG

BMP

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does colour depth refer to?

Number of pixels in an image

Number of colours an image can display

Brightness of an image

Width and height of an image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these affects the quality of a digital sound recording?

Screen resolution

Sampling rate

Number of pixels

Colour depth

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the colour depth of a bitmap image is increased?

File size decreases and image quality decreases

File size increases and image quality increases

File size stays the same and image quality stays the same

File size decreases but image quality increases

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about vector graphics is true?

They become blurry when enlarged

They are stored as pixels

They are ideal for photographs

They store shapes using mathematical equations

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which option correctly describes the difference between analogue and digital sound?

Analogue sound is stored as binary numbers, digital sound is continuous

Analogue sound is continuous, digital sound is stored as binary numbers

Analogue sound uses pixels, digital sound uses samples

Analogue sound is louder than digital sound

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