Linux - Study Mode

[#436] Which of these commands will set the permissions on file textfile to read and write for the owner, read for the group, and nothing for everyone else?
Correct Answer

(B) chmod 640 textfile

[#437] Which of the following commands will allow the user to search contents of a file for a particular pattern
Correct Answer

(B) grep

[#438] Daemon process is a?
Correct Answer

(D) all of the mentioned

[#439] Which of the following umask settings doesn't allow execute permission to be set by default on directory files
Correct Answer

(C) 000

[#440] The directories of /sys directory
Correct Answer

(A) are created at system startup when the subsystems register themselves with kobject core