This program has 3 operating modes: copy-in mode, copy-out mode, and copy-pass mode, and is used to copy files into or out of archives. What program is this? (Please provide the command name only, with no arguments or path.)

What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests (NVTs)?

A. nmap

B. OpenVAS

C. Snort

D. wireshark

The mailserver is currently called fred, while the primary MX record points to mailhost.example.org. What must be done to direct example.org email towards fred?

A. Add an A record for mailhost to fred's IP address.

B. Add a CNAME record from mailhost to fred

C. Add another MX record pointing to fred's IP address.

D. Add a PTR record from mailhost to fred.

What must be done on a host to allow a user to log in to that host using an SSH key?

A. Add their private key to ~/. ssh/authorized_keys

B. Reference their public key in ~/. ssh/config

C. Run ssh-agent on that host

D. Add their public key to ~/. ssh/authorized_keys

E. Reference their private key in ~/. ssh/config

Which of the following is needed, to synchronise the UNIX password with the Samba password, when the encrypted Samba password in the smbpasswd file is changed?

A. Nothing, because this is not possible.

B. Run netvamp regularly, to convert the passwords.

C. Run winbind --sync, to synchronise the passwords.

D. Add unix password sync = yes to smb.conf.

E. Add smb unix password = sync to smb.conf.