Which of the following server roles would assign a host IP address?

• A.SSH
• B.NTP
• C.DHCP
• D.DNS

Comment: *

Name: *

Email: *

Verification: *

A Linux administrator implemented a new HTTP server using the default configuration. None of the users on the network can access the server. If there is no problem on the network or with the users' workstations, which of the following steps will BEST analyze and resolve the issue?

• A.Run route to ensure the port is correctly bound, and configure SELinux to allow access on ports 80 and
  443
• B.Run netstat to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443
• C.Run route to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443
• D.Run netcat to ensure the port is correctly bound, and configure a static route to the web to allow access on ports 80 and 443

Comment: *

Name: *

Email: *

Verification: *

A Linux administrator has downloaded the network-tools-12.1-17.i386.rpm package for installation to a local system. The administrator issues the rpm -ivh nerwork-cools-12.1-17.i386.rpm command to install the package. After attempting to use the newly installed package, the administrator realizes the package for the system's architecture was not installed correctly.
Which of the following commands should the administrator use to remove the package from the system?

• A.rpm -ivh network-tools-12.1-17.i686.rpm
• B.rpm -r network-tools
• C.rpm -e network-tools
• D.rpm -U network-tools-12.1-17.i386.rpm

Comment: *

Name: *

Email: *

Verification: *

An administrator needs to change the IP address on a server remotely. After updating the configuration files, a network restart is needed. However, the administrator fears that when the network connection drops, the network restart script will be killed before the new IP address has been set.
Which of the following commands would prevent the script from being killed?
nohup service network restart

• A.service network restart &
• B.
• C.echo "service network restart" | at now
• D.dg service network restart

Comment: *

Name: *

Email: *

Verification: *

An administrator is reviewing updates in the master online Git repository and notices a file named .htaccess.
The file contains passwords and should only be in the administrator's local repository, not the online one. Which of the following would prevent this file from appearing online in the future?

• A.echo ".htaccess" >> .gitignore
• B.chown nobody:nodoby .htaccess
• C.sed -i 's/#Preserve Hidden=True/Preserve Hidden=True/g' .git/config
• D.git commit -m "File Update" -x .htaccess

Comment: *

Name: *

Email: *

Verification: *