Question: Which statements are correct about adjusting file permissions on a Linux system? Pick ONE OR MORE options The command chmod 7 5 5 [ filename

Which statements are correct about adjusting file permissions on a Linux system?
Pick ONE OR MORE options
The command "chmod 755[filename]" gives full permissions to the owner and read and execute permissions to the group and others.
The command "chmod 644[filename]" gives execute permissions to the owner, group, and others.
The command "chmod +x [filename]" removes execute permission from a file.
The command "chmod ur [filename]" grants read permission to the owner of the file.

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