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On Linux systems running systemd, the default run level can be found in:
On Linux systems running systemd, the default run level can be found in:A . /lib/systemd/system/default.targetB . /etc/systemd/system/default.targetC . /etc/systemd/system/inittabD . /etc/init/rc-sysinit.confView AnswerAnswer: B
What happens after issuing the command vi without any additional parameters?
What happens after issuing the command vi without any additional parameters?A . vi starts in command mode and opens a new empty file.B . vi starts and requires the user to explicitly either create a new or load an existing file.C . vi starts and opens a new file which...
Which of the following is the GRUB 2 boot loader configuration file?
Which of the following is the GRUB 2 boot loader configuration file?A . /boot/grub/menu.lstB . The MBRC . /boot/grub/grub.confD . /boot/grub/grub.cfgE . /dev/grubView AnswerAnswer: D
Which of the following shell commands makes the already defined variable TEST visible to new child processes? (Choose two.)
Which of the following shell commands makes the already defined variable TEST visible to new child processes? (Choose two.)A . visible TESTB . export Cv TESTC . declare +x TESTD . declare Cx TESTE . export TESTView AnswerAnswer: DE
Which SysV runlevels are reserved by init for reboot, shutdown, and single-user mode purposes? (Select three.)
Which SysV runlevels are reserved by init for reboot, shutdown, and single-user mode purposes? (Select three.)A . 0B . 5C . 6D . 2E . 1View AnswerAnswer: ACE
What is the most likely cause?
A legacy PATA disk is used to boot the system. You recently added an internal DVD drive to the computer, and now the system will no longer boot. What is the most likely cause?A . The hard drive became corrupt when the DVD drive was installed.B . The DVD drive...
Which of these will display all current system processes?
Which of these will display all current system processes?A . ps -hB . ps -eC . ps auxD . psView AnswerAnswer: BC
Which command and option will display the PCI devices and the drivers being used for those devices?
You have been troubleshooting a system issue that may be related to the driver in use for a PCI device in the system. Which command and option will display the PCI devices and the drivers being used for those devices?A . lspci -kB . lsusb -vC . ls -pciD ....
Which option to the dumpe2fs command can be used to display blocks that are reserved because of being marked as bad?
Which option to the dumpe2fs command can be used to display blocks that are reserved because of being marked as bad?A . -vB . -bC . -mD . -fView AnswerAnswer: B
Which of the following commands enables the sticky bit for a user on a file called homescript.sh?
Which of the following commands enables the sticky bit for a user on a file called homescript.sh?A . chown u+sticky homescript.shB . chmod 755 homescript.shC . chmod u+s homescript.shD . chmod +sticky homescript.shView AnswerAnswer: C
