Online Access Free 1z0-105 Exam Questions

Which single statement is true for creating a labeled filesystem in RAID-1 on devices /dev/sdc and /dev/sdd?

• A.mkfs.btrfs -d raid1 -L Btrfs /dev/sdc /dev/sdd
• B.mkfs -t btrfs -d raid1 /dev/sdc /dev/sdd
• C.mkfs.btrfs -L Btrfs /dev/sdc /dev/sdd
• D.mkfs.btrfs -r raid1 -L Btrfs /dev/sdc /dev/sdd

Examine the dtrace command:
dtrace -P syscall
Which statement is true about this command?

• A.It enables all probes available in thesyscallprovider, and produces output.
• B.It returns an error. The command isincomplete. You must specify a probe to enable.
• C.It lists all probes available in thesyscallprovider.
• D.It enables all probes available in thesyscallprovider, and produces no output.

What are two ways to invoke the rescue procedure for Oracle Linux while booting from the installation media?

• A.Press the Shift+Ctrl keys on thegrubloader menu.
• B.Press theEsckey on the Oracle Linux Boot Menu screen.
• C.selecting "Rescue Installed System" on thegrubloader menu.
• D.Press theEsckey on thegrubloader menu.
• E.Press the Shift+Ctrl keys on the Oracle Linux Boot Menu screen.
• F.selecting "Rescue Installed System" on the Oracle Linux Boot Menu screen.

Examine the udevadm command:
udevadm info --query=all --name=/dev/sdb
What does this command display?

• A.all properties maintained indevfsfor the/dev/sdbkernel device, excluding parent devices
• B.all properties maintained insysfsfor the/dev/sdbkernel device, excluding parent devices
• C.the device tree, and all properties maintained indevfsfor the/dev/sdbdevice, including properties of all parent devices in the device tree for the/dev/sdbdisk device
• D.the device tree, and all properties maintained insysfsfor all parent devices in the device tree for the/dev/sdbdisk device

Which statement is true about udev?

• A.It is a dynamic kernel device naming scheme based onsysfs.
• B.It prevents device renaming upon reboot by default.
• C.Theudevconfiguration file is/etc/udev.conf.
• D.It is static kernel device naming scheme based ondevfs.