Which of the following is true about using the -exec flag with find : exec deletes all files returned by the find command exec excludes all files matching the provided string. exec executes a command with the files returned from find. exec ensures that the find command does not traverse through other directories. Question 4 1p If a user has no execute permissions for a particular directory, which of the following is true: The user will not be able to access the files within the directory or any files in any subdirectories. The user will only be able to access files if they specifically have a mode of rwx, otherwise, they will be inaccessible. File permissions only exist on ordinary files. It is not possible for directories to have file permissions. The user will be able to access the files within the directory and subdirectory, but will not be able to view the files (.e. the directory will appear empty)