Linux Makefile Question: Download Makefile PDF

What is the command to set the execute permissions to all the files and sub-directories within the directory /home/user1/direct:
a) chmod -r +x /home/user1/direct
b) chmod -R +x /home/user1/direct
c) chmod -f -r +x /home/user1/direct
d) chmod -F +x /home/user1/direct

b) chmod -R +x /home/user1/direct

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If user tries to remove (rm) a readonly file (444 permission), what will happen? a) The file is removed successfully (and silently) b) The rm command prompts for a confirmation, the command is successful upon confirmation c) The rm command prompts for a confirmation, however the operation fails because of insufficient permissions d) The rm command fails because of insufficient permissions	Sticky bit can be set using following permission: a) 0777 b) 2666 c) 4744 d) 1711