Which command is used to make all files and sub-directories in the directory (progs) executable by all users?

1.

Which command is used to make all files and sub-directories in the directory (progs) executable by all users?

[A].	chmod -R a+x progs
[B].	chmod -R 222 progs
[C].	chmod -1 a+x progs
[D].	chmod -x a+x progs
[E].	None of the above

Answer: Option A

Explanation:

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