Properties of File Formats

Which of the following is a file format for office documents?

• JPG

• MP4

• DOC

• MP3

Which of the following file formats is used for images?

• MP3

• PNG

• AVI

• DOC

Which of the following is an audio file format?

• EPS

• MP3

• XLS

• AVI

What is the file format commonly used for sharing documents?

• PDF

• RAW

• TIFF

• WAV

What is the purpose of compression in file storage?

• To increase the size of a file

• To reduce the size of a file

• To change the file format

• To delete unnecessary files

Why do some files such as video, music, or images require compression?

• They are very small

• They require lots of disk space to store

• They are not important

• They are already compressed

What are the two different types of compression that can be made?

• Lossy and Lossless

• High and Low

• Fast and Slow

• Simple and Complex

Which type of compression reduces file size more significantly?

• Lossy Compression

• Lossless Compression

• Both reduce file size equally

• Neither reduces file size

What is a characteristic of Lossy Compression?

• No loss of data

• Permanent loss of data

• Exact copy of the original file when decompressed

• Used for ZIP files

Which type of compression results in no loss of quality?

• Lossy Compression

• Lossless Compression

• Both result in loss of quality

• Neither results in loss of quality