- All Exams Instant Download
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
When using rpm --verify to check files created during the installation of RPM packages, which of the following information is taken into consideration? (Choose THREE correct answers.)
When using rpm --verify to check files created during the installation of RPM packages, which of the following information is taken into consideration? (Choose THREE correct answers.)A . InodesB . MD5 checksumsC . GnuPG signaturesD . TimestampsE . File sizesView AnswerAnswer: BDE
What device identifier will refer to the disk?
You've just installed Linux on a new computer with a single SATA hard disk. What device identifier will refer to the disk?A . /dev/mapper/disk1B . /dev/sdaC . /dev/sda or /dev/hdaD . C:E . /dev/hdaView AnswerAnswer: C
What option is used to change the number of lines of output for the head and tail commands?
What option is used to change the number of lines of output for the head and tail commands?A . -fB . -lC . -gD . -nView AnswerAnswer: D
What should be the effect of this command?
As root, you type apt-get update on a Debian system. What should be the effect of this command?A . The APT utilities update themselves, ensuring that you're using the latest version of APC . The APT utilities download all available upgrades for your installed programs and install them on your...
