A security analyst enters chmod u+w,g-r access.txt into the command line. What does this command tell the operating system to do? Select all that apply.

Tools of the Trade: Linux and SQL | Weekly challenge 3 Quiz | 

A security analyst enters chmod u+w,g-r access.txt into the command line. What does this command tell the operating system to do? Select all that apply.

• Add write permissions to the user for the access.txt file
• Remove read permissions from the group for the access.txt file
• Remove read permissions from the user for the access.txt file
• Add write permissions to the group for the access.txt file