Which ftpd option restricts access to only anonymous ftp?

Which ftpd option logs all anonymous transfers to the file /var/log/ftpd?

Which option in file /etc/exports restricts access to read-only?

Which option in file /etc/exports restricts the access to systems on the specified network?

Which ftpd option logs each session, whether successful or not, to syslogd with the facility LOG_FTP?

What is false about anonymous ftp?

Which of the preparations for anonymous ftp don't influence system security?

When is tar option -z used?

When you must specify the z option, using program tar?

What option of the ps command shows daemons?

What option tells ssh to go into the background after authentication?