LPI Level 1

LPI Level 1

What command will insert a single "!" symbol in from of the encrypted password in the system’s shadow file?

What is the exact, case-sensitive option that governs flow-control for the ppp daemon?

What file is used to deny hosts access to a system’s printers?

What command with switches allows you to set the defaults for the useradd command?

What file is used in recent apache distributions to configure the service?

What commands with any options, will cause sendmail to recognize newly added aliases while it’s running?

what file can you configure your name server resolution queries to use the localhost first?

how can you just execute the command?

what directory does undelivered remote mail get stored in?

Which utility is used to create or update the modules.dep file?