101-500 Exam Questions

You want to search the file myfile for all occurances of string containing at least five characters, where character number 2 and 5 are 'a' and character number 3 is NOT 'b'. Which...

What does the following command do? cat '$TEST'

You want to the command foo to take its input from the file foobar and send its output to the program bar. Which of the following command lines will do this?

The command cat /proc/dma will show you what?

How can you turn off the group quota in /pub?

You installed a beta rpm package, but are experiencing some problems with it. How can you remove this package?

which signal sends to the background process to resume it execution?

which command displays the i-node information for a particular file? Answer is b)istat.

You are using an application that you want to appear on the screen of another machine. What environment variable would you have to set or edit to achieve this?

After installing and configuring Xfree86, you notice that when you start X, the display is not centered. What program can you run to find a better modeline setting?

You just started X for the first time and noticed that the display does not use the entire screen. What program can you use to fix this?

Which of the following is the default XFree86 configuration file?

You have just set up the Gnome Display Manager as your default display manager. What file should you edit to change the default greeting for it?

You are formatting a single hard disk for a Linux install. What is the maximum number of primary partitions you can create?

After a minor security incident you are instructed by your lead sys-admin to verify the RPM's installed on running system. Which command will create a complete report which you can...

You have two shell scripts, foo and bar. You wish to have bar execute if foo returns an exit status of 0 Select the correct command:

Which command is used to dump files in octal format?

You have created a really long letter and after you are done, you notice that you used the name "Bob" many times but your forgot to capitalize it in many instances. Which command w...

You are logged in as user tux1, but now you want to switch users to tux2 with tux2's environment. How would you do this?

You wish to kill a process with a PID of 123. Select the command which will allow the process to "clean up" before exiting.

You have read/write permission on an ordinary file foo. You have just run ln foo bar. What would happen if you ran rm foo?

Which command will print line numbers before each line in a file?

You need to create a simple hierarchy of directories: images/photos/summer/ottawa/. None of the directories on that path exists. What command will create all of the needed director...

While using the vi editor, you wish to move ahead one page. You should press the control key and:

You enter the command date +%M. Wat does the output show you?

When you are looking for brief information about a program in your PATH with its associated man pages, you would use ...

Which command will print out the attributes of the file foobar?

Which of the following commands will list the quota for the user foobar?

The command mkfs -t ext3 /dev/hdb1 -T largefile creates what size of inode?

In XF86Config which section is concerned with fonts?

You have a USB storage device that you cannot get working. You have enabled all appropriate USB options in the latest 2.2 kernel but still cannot get your device working. What is m...

What is a reasonable command to uninstall a Debian package from your system?

You want to install a new software package, but it is only available in RPM format and you are running Debian Linux. Which of the following would help you to install it on your sys...

You have not run apt-get on a system for some time, but it has been run on the system before. What apt-get command would you run to download the latest list of packages, but not th...

You want to examine the changelog for the installed package postfix. Which command will display the changelog?

Which Debian package system command will list all partially installed packages and suggest how to get them correctly installed?

Which of the following commands will produce the following output: USERPID %CPU %MEMVSZ RSS TTY STAT STARTTIME COMMAND root 1255 4.4 0.9 6071634824 tty7 Ss+ 09:25 19:04 /usr/bin/X...

What single command (no options or arguments) can be used to fully extract a file called abc.tar.bz2?

A Makefile typically contains which targets?

You have finished updating and resolving dependencies for some source code. What command should you run before recompiling the code into binary form?

What is the difference between the --remove and the--purge action with the dpkg command?

Which command will list all the files installed from the RPM package file named, vorbis- tools- 1.1.i386. rpm?

The X program _________ is often used to make minor keyboard adjustments, like proper Back space/Delete mapping.

Users may create and edit a configuration file in their home directory that can tell the X window system what window manager they wish it to start when they log in. What file is th...

The system bell sound is annoying you. Which of the following can you use to change this and other user X preferences?

What command line redirection characters instruct the shell to read from the current input source until a specific word, on a separate line and without and trailing spaces, is reac...

What is the output when the following shell script executes? Cat <<foobar Hello foobar foobar

Which of the following commands will display the last 30 lines of /var/log/bigd.log as well as new content as it is appended to the file by another process?

You wish to kill a process with a PID of 123. Select the command which will allow the process to "clean up" before exiting.

Which of the following commands will find the string foo in the file filel.txt, regardless of foo being in upper or lowercase letters?