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Suggestions for questions #34

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mauvehed opened this issue Aug 21, 2016 · 0 comments

mauvehed commented Aug 21, 2016

Name as many ways as you can to count the number of instances of a word in a file (grep -c, wc -l, etc)
In what circumstance can df and du disagree on available disk space? How do you solve it? (locked files)
What is the difference between hashing and encrypting?
In as much detail as you can, explain a 3 way handshake (how deep can they go?)
When would you want to use UDP over TCP?
What is LVM?
What is /proc/mdstat?

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