Users, permissions, and processes

Users and permissions

Question 8 of 10

Several correct answers

After the repair boris must be able to append to the shared file, and others must have no access. Which checks prove it?

The file's owner, group, and mode match the requirement.
sudo cat of the file succeeded.
Appending as boris: echo x | sudo -u boris tee -a file.
None of the repair commands printed an error.

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