What is the shortcut key to refresh laptop?

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How many os are there?

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What should I consider when buying a laptop?

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Can we kill init process?

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How do you restart a crashed laptop?

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What happens if you turn off computer during update?

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Which of following is used for back-up files? (a) compress (b) Tar (c) make (d) all the above

1 Answers   Cadence,

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Hi, This question may sound stupid. But I want to know that if the secondary storage device is used to store data on computer, then what is the use of the primary storage in the first place? Why cant we use only one?

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Is chrome an operating system?

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Why does kernel panic occur?

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What is the first operating system in the world?

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When I press power button on laptop nothing happens?

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