1z1-105 by Oracle Actual Free Exam Questions And Answers

Question 1

Which two statements are correct about features and capabilities of virtualization in Oracle Linux?

A. Virtualization permitsthe creation of virtual environments by using Linux Containers or Kernel Virtual Machine (KVM).

B. An I/O path from a host server to a peripheral device can be virtualized, enabling multiple guest VMs to share an I/O device.

C. A type-1 hypervisor, also known as a host-based hypervisor, is designed to run within a traditional operating system.

D. Virtualization is restricted to running a guest operating system in a virtual machine.

E. A type-2 hypervisor communicates directly with the computer hardware and as known as a bare-metal hypervisor.

Discussion 0

Correct Answer: B,C Vote an answer

Question 2

Examine the code fragment from /etc/tgt/targets.conf:
<target iqn.2013-03.com.example.mypc:1>
backing-store /iSCSIsharedDisk/physDisk1.img
write-cache off
</target>
<target iqn.2013-03.com.example.myps:2>
backing-store / iSCSIsharedDisk/physDisk2.img
initiator-address 192.0.2.105
initiator address 192.0.2.106
write-cache off
</target>
<target iqn.2013-03.com.example.mypc:3>
backing-store /iSCSIsharedDisk/physDisk3.img
write-cache off
</target>
Which statement is true?

A. Theinitiator-addresssyntax is not valid. The address value must be specified as aniqn, not an IP address. Theinitiator-addressparameters are ignored and all targets are visible withoutrestriction.

B. Only the target identified by theiqnending withmypc:2is visible. This target is visible to the specific clients identified by the initiator address.

C. Theinitiator-addresssyntax in not valid. The address value should be specified as aniqn, not an IP address. This causes an error, and onlyiqns ending withmypc:1andmypc:3are visible.

D. All targets are visible to prospective clients, but the targetiqnending withmypc:2is visible exclusively to the specified IP addresses.

Discussion 0

Correct Answer: C Vote an answer

Question 3

Examine the dtrace command.
dtrace -q -n syscall:::
Which two statements are true?

A. The-qoption is invalid when not used with an explicit action, as in this case.

B. The command produces minimal output, but this includes the CPU on which the probe fires, theprobe ID, and the probe name.

C. Thedtracecommand matches with all probes in the syscall provider.

D. The probe name specification is incorrect and does not match with any probes. This produces an "invalid probe specifier syscall:::" error message.

E. The command produces no output.

Discussion 0

Correct Answer: D,E Vote an answer

Question 4

You construct a new udev rule to name a specific removable device, but the rule does not appear to work.
Which command would you use to troubleshoot the new rule?

A. udevadm settle

B. udevadm control

C. udevadm monitor

D. udevadm trigger

Discussion 0

Correct Answer: C Vote an answer

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Question 5

You create an XFS file system by using the command: # mkfs -t xfs -L /xfs1 -l logdev=/dev/cdd1 /dev/sdh1 You create the mount point /xfs1 and want to mount the file system on its mount point, before
adding an entry for the file system to /etc/fstab. Which two commands can you use to do this?

A. mount -t xfs LABEL=/xfs1 /xfs1

B. mount LABEL=/xfs1 -o logdev=/dev/sdd1 /xfs1

C. mount -t xfs -o logdev=dev/sdd1 /dev/sdh1 /xfs1

D. mount LABEL=/xfs1 -o logdev=/dev/sdd1

E. mount /dev/sdh1 /xfs1

F. mount LABEL=/xfs1 /xfs1

Discussion 0

Correct Answer: B,C Vote an answer

Question 6

Examine the udevadm command:
udevadm info --attribute-walk --name =/dev/sdb
Which two statements are true about this command/

A. It displays the device tree, and all attributes maintained insysfsfor all parent devices in the device tree for the/dev/sdbdisk device.

B. It displays all attributes maintained insysfsfor the/dev/sdbkernel device, excluding parent devices.

C. The attributes listed by this command can be used inudevdevice naming rules.

D. It displays the device naming rules that were used to name the device as/dev/sdb.

E. It displays all attributes maintained indevfsfor the/dev/sdbkernel device, excluding parent devices.

F. It displays the device tree, and all attributes maintained indevfsfor all parent devices in the device tree for the/dev/sdbdisk device.

Discussion 0

Correct Answer: A,D Vote an answer

Question 7

Which two parameters are valid networking modes for a Linux container (LXC)?

Discussion 0

Correct Answer: A,E Vote an answer

Question 8

Identify the minimum required steps to configure postfix on a client system to relay outbound emails to an SMTP server.
Note: The postfix package is already installed and running on the system.
1.Install the postfix-cf package.
2.Set the myorigin parameter to $mydomain in /etc/postfix/main.cf.
3.Set the relayhost parameter to the desired SMTP server in /etc/postfix/main.cf.
4.Restart mail services by using: service postfix restart.

A. 3, 4

B. 1, 3, 4

C. 3 only

D. 1, 2, 3, 4

E. 2, 3, 4

F. 2, 4

Discussion 0

Correct Answer: E Vote an answer

Question 9

You have a mounted mirrored btrfs file system in RAID-1 on /btrfs: # btrfs filesystem show Label: 'Btrfs'uuid:7bfe3239-47ee-442b-b9f8-49f88b6b1be4 Total devices 2 FS bytes used 250.46MB devid 2 size 4.88GB used 1.54GB path /dev/sdd devid 1 size 4.88GB used 1.54GB path /dev/sdc You found an error on one device: #btrfs scrub start -B -d -r /btrfs scrub device /dev/sdc (id 1) done scrub started at Wed Aug 21 15:33:05 2013 and finished after 6 seconds total bytes scrubbed: 250.34MB with 0 errors scrub device /dev/sdd (id2) done scrub started at Wed Aug 21 15:33:05 2013 and finished after 6 seconds total bytes scrubbed: 250.39MB with 26 errors error details: read=13 csum=13 corrected errors: 13, uncorrectable errors: 0, unverified errors: 0 Which statements repairs the corrupted blocks?

A. fsck.btrfs -f /dev/sdd

B. btrfs scrub start /dev/sdd

C. fsck -t btrfs /btrfs

D. btrfs scrub/dev/sdc

Discussion 0

Correct Answer: B Vote an answer

Question 10

Which two statements are true about recursive nameservers that are supported by Oracle Linux?

A. They may be primary nameservers.

B. They cache replies from previous name resolution requests.

C. They may be authoritative.

D. They may forward requests to authoritative name servers on some occasions.

E. They may be secondary nameservers.

Discussion 0

Correct Answer: A,D Vote an answer

Oracle Linux 6 Advanced System Administration - 1z1-105 Exam Practice Test

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