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Which of the following commands is implemented as an internal command in bash?
Which of the following commands is implemented as an internal command in bash?A . teeB . lessC . echoD . catE . sedView AnswerAnswer: C
Which command is used to install GRUB Legacy into the MBR of your first SATA hard drive?
Which command is used to install GRUB Legacy into the MBR of your first SATA hard drive?A . lilo /dev/sdaB . grub-install /dev/sda1C . grub-legacy /dev/sda1D . grub (hd0,1)E . grub-install /dev/sdaView AnswerAnswer: E
Which of the following commands will display the total size taken up by specified directories and their files?
Which of the following commands will display the total size taken up by specified directories and their files?A . duB . df -iC . e2fsck -BD . du -sView AnswerAnswer: D
Which option to repquota causes the output to be printed in a human-readable format?
Which option to repquota causes the output to be printed in a human-readable format?A . -hB . -sC . -pD . -fView AnswerAnswer: B
In which of these cases will a file called error.txt be created?
In which of these cases will a file called error.txt be created?A . Running cat filename 1> errors.txt when there is no such fileB . Running cat filename 2> errors.txt when there is no such fileC . Running cat filename 1> errors.txt when there is such a fileD . Running...
What is the purpose of the Bash built-in export command?
What is the purpose of the Bash built-in export command?A . It makes the command history available to subshells.B . It allows disks to be mounted remotelyC . It sets up environment variables for applications.D . It runs a command as a process in a subshell.E . It shares NFS...
Which of the following is not an advantage of a source package over a binary package?
Which of the following is not an advantage of a source package over a binary package?A . You may be able to recompile source code for a non-Linux Unix program on Linux.B . By recompiling a source package, you can sometimes work around library incompatibilities.C . A single source package...
Which option should be passed to umount in order to force the unmounting of the filesystem?
The system contains an NFS mounted filesystem that has become unreachable. Which option should be passed to umount in order to force the unmounting of the filesystem?A . -nB . -nfsC . -fD . --fakeView AnswerAnswer: C
After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)
After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)A . By creating a hard link from the old to the new path of the data.B . By creating a...
Which command on a system controlled by Upstart will reload the configuration files?
Which command on a system controlled by Upstart will reload the configuration files?A . systemd reloadB . upstart CCreloadC . ups -reloadD . initctl reloadView AnswerAnswer: D
