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The letters, DOS stand for...

Data Out System
Disk Out System
Disk Operating System
Data Operating System
Additional Questions

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Which of these is a valid e-mail address?

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Which device can be used to store charge?

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Modem stands for...

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What is the difference between the Internet and an intranet?

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In a Digital circuit, what is 1 AND 1?

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Your computer has gradually slowed down. Whats the most likely cause?

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In which decade was the transistor invented?

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A JPG is...

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A dual-layer DVD is valued because it:

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