Share Grade 7 - Unit 3
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What is computer hardware?
Any physical component of a computer that you can touch and see is called hardware.
What is computer software?
Data and information in the computer and programs used for various tasks come under the category of software.
What is malicious software?
Malware is any software intentionally designed to cause disruption to a computer, server, client, or computer network, leak private information, gain unauthoriz
What does computer virus do for a computer?
A computer virus is a main malicious software that gains entry to computer software and files and which is capable of replicating itself and designed to spread
What does spyware do for a computer?
It is malicious software that secretly collects data about a person’s computer usage, internet usage and etc.., and sends them to the relevant party without his
Define keeping backups.
Keeping backups can be defined as a process of keeping copies of software components.
What is encryption?
Encryption is another way of protecting data.
