Author: Study Clue

When you need to search inside many files under a directory tree for a word like “error”, which approach is

In Linux, which command shows the full path to the current user’s home directory variable quickly A echo $PATH B

In Unix/Linux, what term best describes a command-line interface program that reads commands and runs them A Shell program B

On a Linux terminal, which key usually auto-completes commands and file names to reduce typing A Enter key B Tab

When a script must discard both normal output and error output safely, which special device file is most appropriate A

In Linux file management, which command safely removes a directory and all its contents recursively A rm -r B rmdir

In a Linux long listing, which command option commonly shows permissions, owner, group, and size together A ls -a option

In Linux, which command quickly shows the currently logged-in username in the terminal A uname command B whereis command C

In Linux, which core component directly manages hardware resources and provides basic system services to programs A GNOME desktop B

Which NTFS feature can cause “Access denied” even when the user is in the correct group because a deny entry