- All Exams Instant Download
Which command turns an existing ext2 filesystem non-destructively into an ext3 filesystem? (Specify ONLY the command without any path or parameters.)
Which command turns an existing ext2 filesystem non-destructively into an ext3 filesystem? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: /sbin/tune2fs, tune2fs
In the following output, the load averages represent the system load averages for what time frames?
In the following output, the load averages represent the system load averages for what time frames? 12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31A . 1, 5 and 15 minutesB . 1, 15 and 30 minutesC . 1, 15, and 30 secondsD . 15, 30 and...
Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?
Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?View AnswerAnswer: /dev/disk/by-uuid, by-uuid, /dev/disk/by-uuid/
In the below example output, which columns detail the percent of time the CPU spent running non-kernel code and the percent of time the CPU spent running kernel code? (Choose TWO correct answers.)
In the below example output, which columns detail the percent of time the CPU spent running non-kernel code and the percent of time the CPU spent running kernel code? (Choose TWO correct answers.) # vmstat 1 100 procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si...
Which command is used to create a ISO9660 filesystem? (Specify ONLY the command without any path or parameters.)
Which command is used to create a ISO9660 filesystem? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: mkisofs, genisoimage
Which of the following is a side effect of extensive usage of swap space?
Which of the following is a side effect of extensive usage of swap space?A . The root filesystem may become full because swap space is always located on the system root partition.B . The overall system performance may degrade because of heavy hard disk use and memory reorganization.C . Since...
Which command will report information on memory usage, paging and block input/output?
Which command will report information on memory usage, paging and block input/output?A . freeB . memshowC . psD . topE . vmstatView AnswerAnswer: E
What does a 0 in the last field (fsck order) of /etc/fstab indicate about the filesystem?
What does a 0 in the last field (fsck order) of /etc/fstab indicate about the filesystem?A . The filesystem should be checked before filesystems with higher values.B . The filesystem should be checked after filesystems with higher values.C . The filesystem check counter is ignored.D . The filesystem has been...
Which keyword is used in the /etc/inittab file to define the SysV-init default system runlevel?
Which keyword is used in the /etc/inittab file to define the SysV-init default system runlevel?View AnswerAnswer: initdefault
What is the functionality that PXE provides?
What is the functionality that PXE provides?A . The ability to boot a computer using its network interface.B . The ability to launch an remote X11 desktop on a computer.C . The ability to verify a system's configuration after completing the boot process.D . The ability to verify a system's...
