Chapter 11

What is a generic file type?

• A file format specific to a particular software application

• A file that contains only text and no other media

• A file format that can be opened and used by multiple software applications

• A file format used exclusively for images

Which of the following are examples for text files?

• .csv

• .txt

• .gif

• .png

Which of the following are examples for picture files?

• .pdf

• .jpg

• .mp3

• .css

Which of the following are examples for audio files?

• .mp3

• .mp4

• .zip

• .rtf

Which of the following are examples for file containers?

• .mp4

• .rar

• .png

• .txt

Which of the following are compressed files?

• .rar

• .zip

• .gif

• .pdf

Why is it necessary to reduce file sizes (file compression)?

• To make files more visually appealing

• To simplify file organisation

• To improve storage efficiency and save disk space

• To increase the number of files in a folder

How does file compression work?

• By using Megabyte instead of Terrabyte

• By cutting off useless information

• By removing redundant information

• By lowering font sizes etc.

Where is it necessary to reduce file sizes?

• In physical fitness tracking devices

• In email attachments and online file sharing

• In virtual reality gaming platforms

• In weather forecasting models

What is the difference between jpeg and png?

• Jpeg uses lossy compression, png lossless compression

• Jpeg is for high quality pictures, png for logos and graphics

• Jpeg cant display colour, png can

• Jpeg loads and works faster than png