117-102 Exam Questions

What configuration file contains the list of directories shared via NFS?

What command do you use to generate an OpenSSH host key?

Your gateway to the internet is using iptables and NAT to allow your private network to access the Internet. You've verified that the gateway is not set up to block packets, but yo...

Which of the following commands can typically be used to configure a kernel?

What commands will load a kernel module? (Select TWO answers)

You need maximum performance of your machine and therefore you decide to unload all dispensable modules. Which command would you use?

Runlevels are configured ___________.

The network connection needs to be started during bootup which requires that the drive module for the network card be loaded properly. Which of the following files is used to map a...

Which configuration file should be modified to disable the ctrl-alt-delete key combination?

Which of the following files is responsible for defining various options and values to control the printing and spooling of print jobs?

The directory /usr/share/doc/ contains:

Choose THREE websites that provide Linux-related news and documentation.

What command will allow you to see all of your environment variables?

Which of the following commands is used to test if the syntax of Apache's configuration files are correct?

inetd.conf was changed. How to reinit changes?

What is the name of standard Linux service which provide RIP (Routing Information Protocol)?

Which utility is used to create the modules.dep file that is required by modprobe?

Which file would be used to configure a user's interactive bash shell?

You are using iptables to protect your private network but allow it to access the Internet. What command do you run to view the current list of rules for masquerading?

Which TWO daemons may be used to support various routing protocols under Linux?

In compliance with the FHS, in which of the following places are man pages typically found?

You need to run a second Apache server on the same IP address. Which of the following is true?

Which TWO of the following are used in configuration files to create Apache webserver user authentication? (Please select TWO that apply)

What argument to the -name flag of find will match files or directories beginning with a '.' (period)?

Which directory contains additional information about installed packages?

Which file contains information about all loaded modules?

After rebooting a machine with a recompiled new kernel and its modules a lot of "Can't locate module" errors appear on screen. Which of the following is most likely to be the sourc...

How can you list the parameters that you can use on an specific module?

When you start the X Window System, which series of programs and/or scripts would most closely describe the start-up process?

What output will the following command seq 10 produce?

Which of the following lines is an example of a correct setting for the DISPLAY environment variable?

Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?

Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?

Which of the following commands can be used to convert text files in one character encoding to another character encoding?

Which of the following commands is used on the command line to send messages to the syslog systems.

According to the FHS, where are user mailboxes kept? Assume that mail is not being delivered to somewhere in their home directories.

Which of the following commands can deconfigure a network interface?

Which command manipulates the TTL (Time to Live) field in the IP protocol in order to get ICMP responses from gateways along the path to a host?

Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

When generating new authentication keys with SSH for a user, where should the private key be kept?

Why is the xhost program considered dangerous to use?

What is the conventional purpose of Linux UIDs that are lower than 100?

How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)

What is the main difference between the batch and at commands?

The correct crontab entry to execute the script chklog three times per month between 3 p.m. and 5 p.m.

What command should be used to print a listing of email in the system's mail queue?

What command is used to hold keys during a login session to be used for automatic authentication while logging in to other machines using ssh?

What keyword is missing from this code sample of a shell script? ____ i in *.txt; do echo $i done