NPA Digital Media (Video) - File Formats 1

Presentation

•

Computers

•

10th Grade

•

Practice Problem

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Medium

G Alexander-Doyle

Used 1+ times

FREE Resource

17 Slides • 10 Questions

Multiple Choice

Which of the following is NOT a common video file format?

AVI

MOV

JPEG

MPEG-4

Multiple Select

Which of the following are examples of container file formats?

AVI

MPEG-4

QUICKTIME (MOV)

WMV

Multiple Choice

What technique does MPEG use to achieve high compression rates?

Discrete Cosine Transform (DCT)

Fourier Transform

Run-Length Encoding

Huffman Coding

Open Ended

Describe the type of compression used by MPEG and its effect on data quality.

Type response here

Multiple Choice

Which file format requires a special player and a lot of disk space?

AVI

MOV

GIF

SWF

Fill in the Blanks

Type answer...

Multiple Select

Which of the following statements about GIF files is/are correct?

GIF files support animated images.

GIF files use lossy compression.

GIF files can store a maximum of 256 colours.

GIF files are commonly used for images on the web.

The GIF file format supports millions of colours

Multiple Choice

Which of the following statements best describes SWF files?

They are editable files for video editing.

They are read-only files for user viewing.

They are used for audio compression only.

They are exclusively used for DVD-ROMs.

Open Ended

Describe the difference between lossless and lossy compression, providing an example of each.

Type response here

Open Ended

Explain the difference between a container format and a codec, and give two examples of each.

Type response here

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