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Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?
Which of the following kernel parameters instructs the kernel to suppress most boot messages?
Which of the following information is stored within the BIOS? (Choose TWO correct answers.)
Which command will display messages from the kernel that were output during the normal boot sequence?
During a system boot cycle, what program is executed after the BIOS completes its tasks?
Which of the following commands will write a message to the terminals of all logged in users?
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)
Which character, added to the end of a command, runs that command in the background as a child process of the current shell?
Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?
Which of the following commands is used to change options and positional parameters for a running Bash?
Which command displays a list of all background tasks running in the current shell? (Specify ONLY the command without any path or parameters.)
In Bash, inserting 1>&2 after a command redirects
A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?
Which of the following commands enables the setuid (suid) permission on the executable /bin/foo?
Which of the following commands will display the inode usage of each mounted filesystem?
How many fields are in a syntactically correct line of /etc/fstab?
Which of the following settings for umask ensures that new files have the default permissions -rw-r----- ?
Which command reads and displays the current contents of the Kernel Ring Buffer on the command line? (Specify ONLY the command without any path or parameters.)
Which of the following command lines creates or, in case it already exists, overwrites a file called data with the output of ls?
Which of the following commands will produce the following output?
Which of the following environment variables overrides or extends the list of directories holding shared libraries?
After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect?
Which function key is used to start Safe Mode in Windows NT?
Which option to the yum command will update the entire system? (Specify ONLY the option name without any additional parameters.)
What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)