Quiz

Quiz: Duration and Its Impact on File Size

OCR GCSE J277 Computer Science specification

Ready to start this lesson?

Sign in to track your progress. 11 steps including 9 interactive questions.

Sign In to Start Learning
11 Steps9 Questions

Students also studied

Browse all

Steps in this lesson (11)

1
Text

Welcome! You've already learned how file size depends on factors like colour depth and resolution for images, or sample rate and bit depth for sound. In this lesson, we'll focus on how the **duration** of sound affects file size. Let's get started!

2
Multiple ChoiceInteractive

What does 'duration' mean in the context of a sound file?

Start the lesson to answer this multiple choice question

3
Multi-SelectInteractive

Which factors affect the size of a sound file? (Select all that apply)

Start the lesson to answer this multi-select question

4
Fill in the BlankInteractive

The file size of a sound increases when you increase the {{blank0}} of the recording.

Start the lesson to answer this fill in the blank question

5
MatchingInteractive

Match the items on the left with their correct pairs on the right

Start the lesson to answer this matching question

6
Math EquationInteractive

Calculate the file size for a sound with a sample rate of 44,100 Hz, a bit depth of 16 bits, and a duration of 5 seconds.

Start the lesson to answer this math equation question

7
Multiple ChoiceInteractive

If you double the duration of a sound file, how does the file size change?

Start the lesson to answer this multiple choice question

8
Multi-SelectInteractive

Which of the following are effects of increasing the duration of a sound file? (Select all that apply)

Start the lesson to answer this multi-select question

9
typedAnswer

Match the items on the left with their correct pairs on the right

10
Fill in the BlankInteractive

The duration of a sound file is usually measured in {{blank0}}.

Start the lesson to answer this fill in the blank question

11
Multiple ChoiceInteractive

What happens to file size if both duration and sample rate are increased?

Start the lesson to answer this multiple choice question

Genie

Want to Learn More?

Get personalised lessons, quizzes, and instant feedback from your AI tutor.

Explore More Topics
Revision GenieRevision Genie

Turn "I don't understand" into "I aced it" with instant explanations, personalised lessons, and exam practice that actually works.

Need Support?

We're here to help with study stress or exam pressure.

Revision Genie Ltd45 Fitzroy Street, London W1T 6EBCompany: 16212210ICO: ZC008367

© 2026 Revision Genie Ltd. All rights reserved. IBO, AQA, OCR, and Edexcel were not involved in the production of, and do not endorse, the resources or AI tutoring provided on the Revision Genie platform.Payments by Stripe.