R093 Topic - 4.2 File formats

What is the primary use of the JPG file format?

• Storing text-based documents

• Graphics online due to its small file size

• Audio files

• Video files

Which file format is used for text-based documents?

• JPG

• MP3

• DOC

• PNG

What does DPI/PPI stand for in the context of resolution?

• Dots Per Inch / Pixels Per Inch

• Data Per Inch / Pixels Per Inch

• Dots Per Inch / Points Per Inch

• Data Per Inch / Points Per Inch

Which file format is commonly used for images?

• DOC

• MP4

• WAV

• PNG

Which file format is used for audio files?

• GIF

• AVI

• MP3

• TIFF

Which file format is commonly used for sharing documents?

• RAW

• PDF

• WMV

• EPS

What is the primary purpose of file compression?

• To increase the file size

• To reduce the file size

• To change the file format

• To improve file security

Why is compression used for files such as video, music, or images?

• To enhance the quality

• To reduce the size and save disk space

• To change the file type

• To make the files uneditable

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

• Lossy and Lossless

• Binary and Text

• Static and Dynamic

• Digital and Analog

What type of compression is used when the contents of files need to be exactly the same when compressed?

• Lossy compression

• Lossless compression

• Differential compression

• Predictive compression