D-AV-OE-23 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
What statement describes basic replication for a single Avamar node?

A.Replication is done through dedicated network to either a multi-node or single target node by default
B.Replication is done over the same network to either a multi-node or single target pair
C.Replication is one-way communication to a multi-node target system only
D.Replication needs dedicated networks on source and target systems

正解:

Question No : 2
Which RAID types does Avamar support?

A.RAID-6 and RAID-5
B.RAID-10 and RAID-5
C.RAID-10 and RAID-6
D.RAID-1 and RAID-6

正解:

Question No : 3
A storage administrator is planning to back up virtual machines residing on an ESX 4.0 server using EMC Avamar and VMware vSphere.
What is a characteristic of this type of backup?

A.Image proxy is located on a virtual machine
B.Avamar Interoperability Module must be installed
C.All virtual machines must be powered on
D.All virtual machines must be running Microsoft Windows 2003

正解:

Question No : 4
What is the maximum number of activity records under the activity monitor in Dell EMC Avamar Administrator?

A.72 hours, 5000 rows
B.96 hours, 6000 rows
C.120 hours, 7000 rows
D.144 hours, 8000 rows

正解:

Question No : 5
Which hash type represents an individual data chunk processed during an EMC Avamar backup?

A.Atomic
B.Root
C.Composite
D.Metadata

正解:

Question No : 6
Which percent of the total available bandwidth will replication only use as a TCP application?

A.40% to 50%
B.50% to 60%
C.50% to 70%
D.60% to 80%

正解:

Question No : 7
A company wants to perform image level backups of their VMware virtual machines. They require a very low recovery time objective (RTO). However, they are not willing to wait for the image data to be restored to the VMware datastore.
Which EMC Avamar solution should be recommended to the company?

A.Avamar Business Edition with an Accelerator node
B.Avamar integration with Data Domain
C.Avamar integration with vMotion
D.Avamar integration with NetWorker

正解:

Question No : 8
After the integration of Data Domain with Avamar, which utility on the Avamar utility node is responsible for performing the maintenance operation for backup data on Data Domain?

A.ascd
B.ddrmaint
C.Garbage collection
D.avmaint

正解:

Question No : 9
What does an HFS check do?

A.Validates the integrity of a checkpoint
B.Performs server checkpoint rollbacks
C.Performs a snapshot of an Avamar server
D.Checks for RAID controller errors

正解:

Question No : 10
Which virtual environments are supported by EMC Avamar for image backup while the virtual machine is powered on?

A.Oracle VirtualBox and Microsoft Hyper-V
B.VMware and Microsoft Hyper-V
C.Open Source KVM and VMware
D.Citrix XenDesktop and Citrix XenServer

正解:

Question No : 11
What is the URL to access the Avamar Web User Interface?

A.https://avamar-server:7543
B.https://avamar-server/aam
C.https://avamar-server/avi
D.https://avamar-server/aui

正解:

Question No : 12
What is an EMC Avamar best practice for reducing the amount of back-end storage for daily backups?

A.Use advanced retention policies
B.Set retention to seven days
C.Retain only one checkpoint at a time
D.Create multiple datasets per client

正解:

Question No : 13
What is the maximum number of backups that can be running per Avamar storage node in order for HFS check to initiate successfully?

A.1
B.2
C.3
D.4

正解:

Question No : 14
A storage administrator is using Avamar to perform backups of their Microsoft Windows 2012 servers for disaster recovery. The administrator wants to prepare for a bare metal recovery.
What is a requirement?

A.Identical hardware
B.WinPE ISO
C.CDs for application executables
D.Windows shared cluster storage

正解:

Question No : 15
An EMC Avamar Gen4 server has arrived at a customer’s site. You begin reviewing the hardware for an Avamar 6 installation. You find that two of the five nodes are Gen3 running RHEL OS and the others are running SLES OS.
Can you proceed with the install?

A.No. All nodes in a Gen4 server must be Gen4 running SLES O
B.Yes. The two nodes running RHEL can be re-kickstarted with SLES O
C.Yes. The three nodes running SLES can be re-kickstarted with RHEL O
D.No. All nodes in a Gen4 server must be Gen4 running RHEL O

正解:

DELL EMC D-AV-OE-23 問題練習