Computer Basic Information
The main purpose of the off line device is

None of these
To save computer time
To reduce the no.of operator errors in recording data
To save floor space in the computer centre
All of these

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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?

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

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