| 21. |
You suspect a virus has entered your computer. What will not be affected by the virus? |
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| 22. |
What is a TSR? |
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| 23. |
What does MSCDEX.EXE do? |
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| 24. |
Upper Memory blocks are located where? |
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| 25. |
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files? |
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