Computer Basic Information
Which of the following would most likely NOT be a symptom of a virus ?

Odd messages or images are displayed on the screen.
None of these
THe Web browser opens to an unusual home page.
The CD-ROM stops functioning.
Existing program files and icons disappear.

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Computer Basic Information
Which of the following statements best describes the batch method of input?

Data is collected in the form of source documents, placed into groups, and then input to the computer
Source documents aren't used
Data is input at the time it is collected
Data is processed as soon as it is input
None of these

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