Which UNIX/Linux command is used to make all files and sub-directories – McqOptions

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1.	Which UNIX/Linux 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 −X a+x progs
D.	chmod −X 222 progs
Answer» B. chmod −R 222 progs

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