Which of the following files should be edited to select the network locations from which
Debian installation package files are loaded?
Answer : D
Bob accidentally created the subdirectory \bobsdir in his home directory. He tried to remove the subdirectory with the command rmdir \bobsfile only to receive the error, "No such file or directory." . Which of the following commands will remove the directory?
Answer : E
What option, when passed to the yum command, will update the entire system? (Specify
ONLY the option name with no additional parameters).
Answer : UPDATE
The message "Hard Disk Error" is displayed on the screen during Stage 1 of the GRUB boot process. Which of the following does this indicate?
Answer : B
Which of the following commands will uninstall a package but leave its configuration files in case a package is re-installed?
Answer : E
In GRUB's configuration file an administrator finds the following line: root (hd1,4) Which of the following is the corresponding device name on a Linux system?
Answer : D
Which of the following sed commands will replace all instances of the string foo with the string foobar changing the file file1.txt in place?
Answer : D
Select the line that BEST represents what permissions the /etc/passwd file should have.
Answer : B
The system is having trouble and the engineer wants to bypass the usual /sbin/init start up and run /bin/sh. Which of the following is the usual way to pass this change to the kernel from the boot loader?
Answer : B
To allow a regular user account to mount and unmount a filesystem (for instance, a cdrom or floppy), which of the following options will need to be added to the corresponding line in
/etc/fstab?
Answer : C
What umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Provide only the numerical umask value).
Answer : 0077,077
Which of the following commands will print the inode usage on each mounted filesystem?
Answer : B
Which of the following commands is used to dump files in octal format?
Answer : A
Which of the following utilities would an administrator use to change how often a filesystem check was performed over an EXT2 filesystem (without losing any data stored on that filesystem)?
Answer : C