OCR Cambridge Nationals Creative iMedia (J834): R093

TA4: Distribution Considerations: revision quiz and key terms

Free practice for TA4: Distribution Considerations in OCR Cambridge Nationals Creative iMedia (J834): R093. It covers: distribution platforms and media, and file types, formats and compression. Try the questions, then check the key terms.

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Question 1 · Multiple choice

Which image file format uses lossy compression and is commonly used for photographs?

Question 2 · True or false?

The choice of distribution platform depends on the characteristics and habits of the target audience.

Question 3 · Multiple choice

Which audio file format uses lossless compression?

Question 4 · True or false?

Lossless compression permanently removes some data to make a file smaller.

Question 5 · Multiple choice

Why might a video be compressed before it is uploaded to a website?

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Key terms for TA4: Distribution Considerations

Lossless compression: Reduces file size without permanently removing any data, so the original can be fully restored.
Lossy compression: Reduces file size by permanently removing some data, such as detail that is hard to notice.
MP3: A compressed audio file format that uses lossy compression to make music files much smaller.
MP4: A widely used compressed video file format for sharing and streaming online.
PNG: Supports transparent backgrounds.
Print: Delivers content through physical, published materials.
RAW: Stores unprocessed data directly from a camera's image sensor.

What TA4: Distribution Considerations covers

In RADevo this topic has a full topic test and a focused quiz for each part:

4.1 Distribution Platforms
4.2.1 Image Files
4.2.2 Audio Files
4.2.3 Moving Image Files
4.2.4 File Compression

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