Computer Basic Information
The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?

Monitors the flow of information
Communicates its results
None of these
Control the printer
Activates the output device

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Computer Basic Information
Which one of the following would be considered as a way that a computer virus can enter a computer system?

Borrowed an illegal copy of software
Viewing a website without causing any additional transactions
Opening an application previously installed on the computer
Running antivirus programs
None of these

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