Which of the following commands is used to check the current iptables configuration?

A user has added a PCMCIA wireless network card to a Linux laptop. The network services fail on boot. After boot, if they are restarted by hand, network services load properly. Which of the following could solve the problem?

A user who is installing Linux inserts the install CD-ROM and then reboots the computer. However, the computer boots into Windows. Which of the following MOST likely caused the problem?

Which of the following is the BEST security practice for compiling the package from the source?

Review the following Samba configuration file entry:

[global]
workgroup = NT-FAKERS
netbios name = DUDE

security = share
browseable = yes

[public]
guest ok = yes
writeable = yes
security = share
browseable = yes path = /export/public

Which of the following lines allows the user to access the public share on this server without authentication?

A Linux server is to be used as a Web server. Which of the following is the BEST way to configure its Ethernet adapter?

Which of the following will happen when the following command is run? userdel johnd