Which of the following services belongs to NFSv4 and does not exist in NFSv3? A. rpc.idmapd B. rpc.statd C. nfsd D. rpc.mountd

In a BIND zone file, what does the @ character indicate? A. It's the fully qualified host name of the DNS server B. It's an alias for the e-mail address of the zone master C. It's the name of the...

Which FTP names are recognized as anonymous users in vsftp when the option anonymous_enable is set to yes in the configuration files? (Choose two.) A. anonymous B. ftp C. In the described configu...

In order to prevent all anonymous FTP users from listing uploaded file names, what security precaution can be taken when creating an upload directory? A. The directory must not have the execute per...

Which command is used to administer IPv6 netfilter rules? A. iptables B. iptablesv6 C. iptables6 D. ip6tables E. ipv6tables

Which command is used to configure which file systems a NFS server makes available to clients? A. exportfs B. mkfs.nfs C. mount D. nfsservctl E. telinit

Which of the following lines is valid in a configuration file in /etc/pam.d/? A. auth required pam_unix.so try_first_pass nullok B. auth try_first_pass nullok, require pam_unix.so C. auth require...

What command displays NFS kernel statistics? (Specify ONLY the command without any path or parameters.)

Which of the following statements is INCORRECT regarding the LDIF file format? A. It contains a dn line that indicates where the attributes listed in the following lines of the file must be added....

Which of the following nmap parameters scans a target for open TCP ports? (Choose two.) A. -sO B. -sZ C. -sT D. -sU E. -sS