Computer 4

What are these that are embedded in websites that collect information about your browsing preferences, the websites you visit, and even personal details.

It can find information about any person, as long as that information is available on the Internet.

These are small programs that repeatedly copy themselves from one computer to another?

This is a barrier that denies any undesirable network traffic or connection in a computer system.

This blocks and detects viruses. It quarantines or isolates files already infected with virus to protect the computer or network.

It attaches itself to another program.

It is an instruction written in language that a computer understands.

What is a flowchart?

These are the shapes of flowchart, EXCEPT:

It is a shape in flowchart the indicates that a decision should be made.