Linux+ Practice Quiz: LX0-104 Quiz 15

1. You want to configure your CUPS from a Web browser. Which command is correct?

• http://localhost:631
• http://localhost:601
• http://localhost:901
• http://localhost:531

2. You have connected a new printer to a systemd-based Linux server. You cannot print to the new printer from a user workstation on the network. What tasks should you do first on the server? (Choose two)

• Use rpm -qi cups or dnf list cups to make sure the CUPS daemon is installed.
• Use systemctl status cups to make sure CUPS printing service is running.
• Use service cups status to make sure CUPS printing service is running.
• Use the command service printer restart to restart the print service.
• Use rpm -qi printd or dnf list printd to make sure the print daemon is installed.

3. You are configuring the /etc/cups/cupsd.conf file. Which command should you use to prevent remote printers from being displayed on the local system?

• cupsctl --no-remote-printers
• cupsctl --no-remote-admin
• cupsctl --no-share-printers
• cupsctl --remote-printers

4. Which of the following lines in the /etc/cups/cupsd.conf file will configure CUPS to listen for print jobs sent only from the local system?

• Listen localhost:631
• Listen 192.168.0.1:631
• Listen *:631
• Listen 192.168.0.0:631

5. Which of the following commands would allow you to see if a remote computer is reachable?

• ping
• ifconfig
• ipconfig
• netstat
• ip addr ping

6. Which command could you use to see the path that a packet traveled across a network to a remote host?

• traceroute
• route
• ping
• ifup

7. You have just finished configuring a new network card in your Linux system. You would like to verify that it is configured to access the Internet.

Which of the following solutions would best help you verify that you have Internet access?

• Attempt to ping a site on the Internet.
• Run ifconfig.
• Attempt to ping the IP address of another computer on your network.
• Check to see if there is a link light on your network card.
• Run ip addr ping.

8. You are attempting to ping another computer on the Internet by its IP address, but you are not getting a response. You do however get a response when pinging a host on your own network.

Which of the following commands would help you better determine where the problem is?

• Run traceroute on the IP address of the computer on the Internet.
• ping the computer's FQDN (Fully Qualified Domain name).
• Run nslookup on the Internet computer's IP address.
• Run netstat on the Internet computer's IP address.
• Run ip route trace on the IP address of the computer on the Internet.

9. You need to connect to a remote system whose host name is abc.def.com and execute a shell script called daily-backup.sh that backs up some files. The username that has permissions to execute that script is bubba.

Which command should you run to make the connection?

• ssh -l bubba abc.def.com
• netstat abc.def.com bubba
• ping abc.def.com:bubba
• ssh abc.def.com:bubba

10. Which is the most correct description for 3DES?

• 3DES is a very secure mode of the DES algorithm encryption method that encrypts data three times using a 168-bit key.
• 3DES is a 3rd generation version of DES, the Data Encryption Standard cipher.
• 3DES means running the DES algorithm three times for maximum encryption.
• 3DES is derived from Microsoft's Windows Encrypted File System (EFS).