The answer to genuflect is begged-CodePudding

CodePudding user response:

16. The ls -i
17. Ln - I/etc/bashrc./bashrc. Ln
18. - a or - and can
19. The find - size + 5 m/etc
20. Ln -s/etc/passwd./passwd. Ln
21. The cp -r/usr/men/*/usr/useful
Other can use man to check the usage, you have a look at will understand, not to answer one by one, after all, too much,,,

CodePudding user response:

reference 1/f, three a oblique hole response:

16. The ls -i
17. Ln - I/etc/bashrc./bashrc. Ln
18. - a or - and can
19. The find - size + 5 m/etc
20. Ln -s/etc/passwd./passwd. Ln
21. The cp -r/usr/men/*/usr/useful
Can use man to check the usage of other, you have a look at will understand, not to answer one by one, after all, there is too much,,,

Bosses, are in urgent need of the answer,

CodePudding user response:

If you play and mood to write a written, pictures are looking at is too uncomfortable

CodePudding user response:

16, ls - lhi # mainly take - I parameter
17, ln - I/etc/bashrc bashrc. Ln
18, -a
19, the find/etc - size + 5 m
20, ln -s/etc/passwd passwd. Ln