Computer hardware
Answers are for parents and teachers.
1
Write 3 examples each of input, output and storage devices.
Input: keyboard, mouse, scanner. Output: monitor, printer, speaker. Storage: HDD, SSD, flash drive.
2
How many 8 MB photos can be stored in 32 GB (= 32·1,024 MB)?
4096
3
How many pixels does a 2560×1440 monitor have?
3686400
4
Why should you keep a backup of your data in two places (e.g. the computer and an external drive)?
If one device breaks or is lost, the data survives elsewhere.