cat command: can be used to
1. View contents of file
2. Create files
3. Concatenate files
4. Redirect output.
Examples of Cat :
Display contects of file:-
cat /etc/passwd
View contents of a file:-
cat file1 file2
Create a file :-
cat >testfile
Redirecting output of a file
cat testfile1> testfile2
cat filea fileb > filec
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