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 LearningStudents also studied
Browse allSteps in this lesson (11)
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!
What does 'duration' mean in the context of a sound file?
Start the lesson to answer this multiple choice question
Which factors affect the size of a sound file? (Select all that apply)
Start the lesson to answer this multi-select question
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
Match the items on the left with their correct pairs on the right
Start the lesson to answer this matching question
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
If you double the duration of a sound file, how does the file size change?
Start the lesson to answer this multiple choice question
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
Match the items on the left with their correct pairs on the right
The duration of a sound file is usually measured in {{blank0}}.
Start the lesson to answer this fill in the blank question
What happens to file size if both duration and sample rate are increased?
Start the lesson to answer this multiple choice question

Want to Learn More?
Get personalised lessons, quizzes, and instant feedback from your AI tutor.
Explore More Topics