Tag: operating systems
Questions Related to operating systems
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checks for the existence of a file
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checks for existence of a directory
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checks for read permission on a file
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checks for write permission on a file
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cat *.txt -length=10
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disp 10 .txt
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head -10 *.txt
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print 10 *.txt
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help mv
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man mv
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mv ?
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mv help
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grep test *
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lookup test *
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search test *
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dir test .
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ren FILE1 FILE2 - i
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ren FILE1 FILE2
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cp FILE1 FILE2
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mv FILE1 FILE2
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dir *
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dir .
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list all
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ls -a
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fchmode()
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fchmod()
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chmod()
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All the above.
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uname -v
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uname -p
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uname -s
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uname -r
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i and ii
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i,ii,iv
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iii,iv
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All the above.