To preserve data, If you've previously emptied the RAM and registry, you may simply disconnect the power from the rear of the PC and remove the drive from the case; otherwise, if you want to save the entire system, you can carry the entire case with you.
<h3>What is a hard disk?</h3>
A hard disk drive or hard drive is a storage device that store data in an electronic device.
Thus, to preserve data, If you've previously emptied the RAM and registry, you may simply disconnect the power from the rear of the PC and remove the drive from the case; otherwise, if you want to save the entire system, you can carry the entire case with you.
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The email should be lighter but they're variables such as the word processing program. Not sure if this answered your question.
1. B
2. C
3. C
Just did the test, these are the right answers!
*nix - swap partition
All OS's - swap file[s]
Windows - page file
