Which character at the end of a command line will cause the command to run in the back ground?


Which command is the equivalent command on Ubuntu for the rpm command?


Which of the following commands can a user enter to get an overview of the signals he can send with the kill command? Select all that apply.


Which command will show the installation date of a rpm package?


An user enters the following command on the command line:

mkdir My Documents

What will happen?


Look at the following output, then answer the question.

[user@host ~]# ls -ld /tmp
drwxrwxrwt. 63 root root 36864 Feb 14 22:55 /tmp

What is the octal notation of the permission bits of the directory /tmp?

Observe the following output and then answer the question:

[user@host ~]# ls /etc/rc?.d/*http*
/etc/rc0.d/K15httpd  /etc/rc1.d/K15httpd  /etc/rc2.d/S85httpd  
/etc/rc3.d/S85httpd  /etc/rc4.d/S85httpd  /etc/rc5.d/S85httpd 

Select all run levels in which the web server will run after a reboot.


What is the name of the process that will detect hot plug event on the USB bus?


Type the command that allows you to switch runlevels without any options.

Which of the following commands will show how much swap the system is using?


What is the purpose of a journal in respect to filesystems?


Which option do you enter after the man command to perform a keyword search of the manages?


Suppose a regular user named user enters the following sequence of commands:

[user@host ~]$ ls -ld demo/
drwxrwxr-x. 2 user user 4096 Feb 14 18:23 demo/
[user@host ~]$ cd demo
[user@host demo]$ ls -l 
total 0 -rw-r--r--. 1 root user 0 Feb 14 18:23 inspection.sh
[user@host demo]$ id 
uid=500(user) gid=500(user) groups=500(user)

Which of the following statements are true? Select all that apply


True or false?

Quota are by default enabled on a Linux filesystem such as ext4?


What happens with options specified in the grub configuration file that are passed to the kernel but have no meaning to the kernel?


True or false?

The kill command will always attempt to get a process to exit.


Which command, without any options, can you use to check the amount of free diskspace?

Select the three default file descriptors that any process has.


Which commands operate on kernel modules? Check all that apply.


Which of the following commands will change the default editor that is used by commands into nano?


Which file contains the default runlevel in which the system will start when booted. Type the absolute path.

Select all commands that you use to show the absolute pathname of your current working directory.


What is the main role of the initrd file during the boot process?


Observe the following output first, then answer the question

[user@host ~]$ ls -l
total 4
drwxrwxrwx. 2 user user 4096 Feb 15 10:43 shared

Which command can the user type to prevent all other users (except root) from deleting files from the directory shared that they do not own?


Type the name of the file that contains a list of filesystems that should be mounted automatically at boot time.

Provide the absolute path name.

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