Dell Avamar Operate 2023 D-AV-OE-23 Exam Questions and Answers

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Full version: D-AV-OE-23 Exam Dumps Questions
1.When the Avamar "getlogs" script is executed, where is the output stored?
A. tar file in the current directory on the utility node
B. root directory on each storage node
C. tmp directory on the storage node
D. tar file in the current directory on each storage node
Answer: A
2.What command should be run to determine if the Avamar server is in a steady state?
A. dpnctl status
B. status.dpn
C. proactive_check.pl
D. capacity.sh
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Answer: D
3.Which components are members of a Dell EMC Avamar group?
A. Profile, dataset, and retention
B. Attribute, retention, and schedule
C. Dataset, schedule, and profile
D. Dataset, schedule, and retention
Answer: D
4.A system administrator is setting up a dataset to perform a full system backup.
What plug-in is used to create a disaster recovery backup on a Windows client?
A. Windows VSS
B. Windows VM Image
C. Windows Application Intelligence
D. Windows File System
Answer: A
5.What happens when a new storage node is deployed in the event of a storage node failure?
A. A spare storage node must be deployed manually
B. The utility node needs to be deployed manually
C. The utility node is automatically promoted to a storage node
D. A spare storage node will be deployed automatically
Answer: A
6.A large file server is a client to Avamar. The initial backup does not complete within the backup
window and was cancelled by the user to create a partial backup.
By default, how long is the partial backup kept?
A. 7 days
B. 14 days
C. 30 days
D. Until the next successful backup
Answer: A
7.An Avamar storage administrator is analyzing the DPN Summary report.
What does the TotalBytes field represent?
A. Total bytes reduced due to compression
B. Total bytes sent to the server during the backup
C. Number of bytes examined during the backup
D. Number of bytes from modified files not sent due to commonality
Answer: D
8.In the EMC Avamar Administration Server View, what color is the status indicator when the node
cannot communicate with the administrator server?
A. Gray
B. Red
C. Blue
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D. Amber
Answer: A
9.Which time stamp is used by logs on Avamar storage nodes?
A. GMT
B. UTC
C. UTC/GMT
D. EST
Answer: A
10.Which factor(s) impacts the EMC Avamar checkpoint overhead?
A. System daily change rate
B. Frequency of client backups
C. Whether backups succeed everyday
D. Size of the grid and licensed amount
Answer: A
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
Answer: D
12.An EMC Avamar backup administrator is logged in as root. The administrator is running a mapall
date command to all nodes, all of which respond with a password prompt.
Which SSH keys need to be loaded?
A. dpnid account
B. MCUser account
C. root account
D. customer's account
Answer: A
13.When using YAST to set up networking on a Gen4 Avamar node, how do you backspace in a
field?
A. Ctrl-h
B. Ctrl-b
C. Backspace
D. Ctrl-c
Answer: A
14.Which of the following is true about partial backups?
A. They are created because of a network outage
B. They are displayed in the AUI or Avamar Administrator
C. Retention is set to 24 hours by default
D. Retention is set to 7 days by default
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Answer: D
15.Which process divides the data into chunks for EMC Avamar deduplication data flow processing?
A. Compression
B. Hash cache checking
C. SHA-1 Hashing
D. Sticky-byte factoring
Answer: D
16.Which size Avamar Gen4 node has 100 GBs of SSD storage?
A. 1.3 TB
B. 2.6 TB
C. 3.9 TB
D. 7.8 TB
Answer: D
17.What happens when files fail to find a match in the file cache during a backup of an EMC Avamar
client computer?
A. An "is present" call to the Avamar server
B. Fewer chunks are compressed
C. More files are processed for backup
D. Increased memory swapping
Answer: C
18.GSAN is currently unresponsive on the Avamar server. Dell EMC Support has indicated that the
Avamar server will need to be rolled back.
What is the default number of checkpoints available for rollback?
A. 2
B. 3
C. 4
D. 5
Answer: A
19.What provides enhanced security during client/server data transfers and on the Avamar server?
A. In-flight encryption
B. Disk encryption
C. SSL/TLS
D. Encryption at rest
Answer: A
20.Which Dell EMC Avamar profile, when enabled, generates an e-mail notification twice a day to the
technical support?
A. Local Syslog
B. Local SNMP Trap
C. System Profile
D. High Priority Events
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Answer: D
21.What is the maximum number of nodes that can be configured for an EMC Avamar multi-node
grid?
A. 15 storage, 1 utility, 1 NDMP, and 1 spare
B. 16 storage, 1 utility, and 1 spare
C. 17 storage and 1 utility
D. 17 storage, 1 utility, and 1 spare
Answer: B
22.What is a supported Avamar configuration?
A. 1 x 16 + 2 (1 utility node x 16 storage nodes) + 2 spare nodes
B. 1 x 17 (1 utility node x 17 storage nodes)
C. 1 x 1 + 1 (1 utility node x 1 storage node) + 1 spare node
D. 1 x 16 + 1 (1 utility node x 16 storage nodes) + 1 spare node
Answer: D
23.A company using EMC Avamar has decided to virtualize their Microsoft Exchange environment
using VMware guests instead of physical systems.
Which methodology is used to perform online backups of the Microsoft Exchange environment?
A. VMware Guest Level Backup
B. VMware Consolidated Backup
C. VMware Image Level with Change Block Tracking
D. VMware Image Level without Change Block Tracking
Answer: A
24.By default, which snapshots are retained?
A. All checkpoints created in the last two days
B. The two checkpoints created during the maintenance window plus two created outside the
maintenance window
C. The last two including the last validated checkpoint
D. The last two validated checkpoints in the last two days
Answer: C
25.What is used to qualify a virtual environment for running an EMC AVE solution?
A. iperf
B. EBSS
C. Performance Assurance Tool
D. Procedure Generator
Answer: C
26.Which command is used to prevent new client activities from starting on an EMC Avamar server?
A. avmaint suspend
B. dpnctl stop mcs
C. avmaint kill SESSION-ID
D. dpnctl stop ems
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Answer: A
27.Which functionality is only available with EMC Avamar selective replication?
A. Replication of selected clients
B. Replication of selected datasets of selected clients
C. Replication to selected destinations
D. Replication on selected days of the week
Answer: A
28.A backup administrator is considering using several 4 TB capacity EMC Avamar Virtual Edition
(AVE) servers in their virtual environment.
What is a requirement for this environment?
A. No more than two AVE servers per ESX server
B. Replication to the same size or larger Avamar servers
C. Store file system and database data on separate AVEs
D. Direct-attached storage for the data storage
Answer: B
29.What is a best practice for scheduling and running initial backups in Avamar?
A. Allow overtime until a successful backup is completed
B. Always allow overtime to prevent backups from exceeding the scheduled end time
C. Includethe last two hours of the maintenance period in the daily schedule
D. Limit the number of partial backups that are created on the system
Answer: A
30.A customer environment has DB2, Microsoft Exchange/SharePoint, and SAP with Oracle
Applications running.
Which of the following is considered as best practice when configuring datasets?
A. Maximize the number of datasets and configure more than one dataset per client
B. Maximize the number of datasets and only configure one dataset per client
C. Minimize the number of datasets and configure more than one dataset per client
D. Minimize the number of datasets and only configure one dataset per client
Answer: D
31.Which Avamar solution is most appropriate for mid-market companies with limited resources?
A. Avamar Data Protection Software
B. Avamar multi-node
C. Avamar Business Edition
D. Avamar/Data Domain
Answer: C
32.A company has an EMC Celerra volume with 40 million files. They want to back up the entire
volume using a single EMC Avamar accelerator.
According to best practices, what is the minimum number of backup streams that should be used?
A. 1
B. 2
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C. 4
D. 5
Answer: C
33.What is used by EMC Avamar to provide system-wide fault tolerance?
A. RAID, RAIN, Checkpoints, and Replication
B. RAID, RAIN, Checkpoints, and HFS check
C. Asynchronous crunching, Parity, RAIN, and Checkpoints
D. HFS check, RAIN, RAID, and Replication
Answer: A
34.What is considered a CRU (Customer Replaceable Unit) for Avamar Gen4?
A. Accelerator Node
B. ATI 9924 24-port switch
C. 1 Gb Network Interface Cards
D. RAM Memory Modules
Answer: A
35.A system administrator must create a backup of the entire virtual machine at once by backing up
the virtual disk files.
In what level of back-up will this be executed?
A. Guest level
B. Granular level
C. File level
D. Image level
Answer: D
36.Which feature is available through the Avamar Enterprise Manager, but not available through the
Administrator console?
A. Configuring selective replication
B. Generating reports
C. Viewing policy information
D. Viewing system status information
Answer: A
37.What is a benefit of using the Avamar client cache files?
A. Help in disaster recovery
B. Store a copy of client metadata
C. Help determine if data had been previously stored
D. Achieve faster backups
Answer: D
38.According to EMC Avamar best practices, what is the maximum ratio of database data to file
system data that should exist in an Avamar backup environment?
A. 10:90
B. 20:80
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C. 30:70
D. 50:50
Answer: B
39.When backing up NAS devices to EMC Avamar, where does the data deduplication take place?
A. Utility node
B. Storage node
C. NAS device
D. NDMP Accelerator node
Answer: D
40.Which hypervisors are supported by Avamar version 18.2?
A. VMware and Hyper-V
B. VMware and Oracle VM server
C. VMware and XenServer
D. Red Hat Enterprise Virtualization Hypervisor and Hyper-V
Answer: A
41.An EMC Avamar storage administrator has 400 Microsoft Windows clients; 350 are production and
50 are development. The administrator wants to replicate only the production servers.
If repl_cron.cfg is changed to exclude only the development servers, what will be replicated?
A. Production clients, MC_Backups, and EM_Backups only
B. Production clients only
C. Production clients and MC_Backups only
D. Production clients, MC_Backups, EM_Backups, and checkpoints
Answer: A
42.What is the first process performed by avatar when running an EMC Avamar backup?
A. Traverses each directory in the backup dataset
B. Checks the client's file cache
C. Runs sticky-byte factoring
D. Writes to the hash cache file
Answer: A
43.You are adding new nodes to an EMC Avamar server. You are now ready to join the new nodes to
the GSAN.
Which command is used?
A. start.nodes
B. start.dpn
C. rebuild.nodes
D. avmaint autorestart
Answer: A
44.How much RAM is required for an EMC Avamar Gen4 utility node?
A. 4 GB
B. 8 GB
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C. 12 GB
D. 24 GB
Answer: C
45.In which directory are the EMC Avamar administrator logs located?
A. /usr/local/avamar/var/mc/server_log
B. /usr/local/avamar/var/log
C. /usr/local/avamar/etc
D. /data01/cur
Answer: A
46.What is the maximum storage capacity in a single-node configuration of the Avamar server?
A. 2TB
B. 3.9TB
C. 7.8TB
D. 16TB
Answer: C
47.What is a best practice while configuring a retention policy?
A. Always take production backups before implementing retention policies
B. Use the advanced retention policy when no other option is available
C. Set the minimum retention period to at least one month
D. Ensure that the last successful backup does not expire before a new backup is created
Answer: D
48.When a backup is initiated by the EMC Avamar client application, how is the retention determined?
A. End User On-Demand Retention policy
B. Retention policy of the default group
C. Retention policy of the clients group
D. Retention policy for the domain
Answer: A
49.When sizing a large database server on an EMC Avamar, how many bytes per entry are added to
the hash cache?
A. 20
B. 24
C. 40
D. 44
Answer: B
50.Which EMC Avamar Management Console navigation screen can be used to check when the last
checkpoint and checkpoint validation occurred?
A. Server
B. Activity
C. Administration
D. Policy
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Answer: A
51.Which type of EMC Avamar server requires replication?
A. Standard multi-node system
B. Business Edition single node server
C. Multi-node server integrated with Data Domain
D. Standard single node server
Answer: D
52.You are checking the network cabling on a multi-node EMC Avamar Gen4 Data Store.
Which port should be used to connect the utility node to the first switch?
A. GB1 is connected to port 1 on the switch
B. GB1 is connected to port 5 on the switch
C. GB2 is connected to port 1 on the switch
D. GB2 is connected to port 5 on the switch
Answer: C
53.What is an advantage of the EMC Avamar deduplication technology?
A. Eliminates the backup catalog
B. Improves drive speeds
C. Stores data from different operating systems on the same devices
D. Stores unique sub-file data objects
Answer: A
54.In which directory are the Avamar data server log files located in a multi-node Avamar server?
A. /data01/cur on each storage node
B. /sysinfo/log on the utility node
C. /data01/cur on the utility node
D. /var/log on each storage node
Answer: A
55.What is used to store and find data objects in EMC Avamar?
A. Chunks
B. Files
C. Blocks
D. Hashes
Answer: D
56.In an Avamar server rack architecture, where are the utility node and two internal switches
located?
A. The two internal switches are at the top of the rack
The utility node is above the spare node at the center of the rack
B. One internal switch is installed at the top of the rack
The second switch is above the utility node, which is at the bottom of the rack
C. The utility node is at the top of the rack
The two internal switches are at the bottom of the rack
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D. The utility node is at the bottom of the rack
The two internal switches are at the top of the rack
Answer: D
57.Which administrative tasks can be performed using the EMC Avamar Enterprise Manager?
A. Configure replication, run reports, and view operational status
B. Configure backups, view operational status, and run reports
C. Run reports, configure backups, and configure replication
D. View operational status, configure replication, and configure backups
Answer: A
58.When sizing a large file server on an EMC Avamar, how many bytes per file are added to the file
cache?
A. 20
B. 24
C. 40
D. 44
Answer: D
59.Which RAID level is used in an EMC Avamar 7.8 TB single-node server?
A. 1
B. 5
C. 6
D. 10
Answer: A
60.Which Information is required when registering an EMC Avamar environment to IBGroup?
A. Microcode number
B. Avamarnode sizes
C. LUN configuration
D. Avamar license size
Answer: A
61.Which commands are used to view the Dell EMC Avamar maintenance activity logs?
A. avmaint and dumpmaintlogs
B. avtar and dumpmaintlogs
C. avtar and mccli
D. avmaint and mccli
Answer: A
62.Which reports can be created by the Avamar Fitness Analyzer?
A. License information
Detailed node information
B. Snapshots of different aspects of the server at particular points in time
Primary data that is awaiting scheduled replication
C. Custom Profiles
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DPN summary
D. Daily changes in capacity usage
Capacity freed by garbage collection
Answer: B
63.In which directory are the Avamar administrator logs located?
A. /usr/local/avamar/var/log
B. /usr/local/avamar/var/mc/server_log
C. /usr/local/avamar/etc
D. /usr/local/avamar/src
Answer: B
64.Which user account and default password should be used when configuring an additional EMC
Avamar server in Enterprise Manager?
A. MCUser / MCUser1
B. Avamar internal root / 8RttoTriz
C. O/S root / changeme
D. O/S admin / changeme
Answer: A
65.A storage administrator is using the Avamar Administrator console to configure replication.
What is the default password for the "repluser" account?
A. 9RttoTriz
B. 8RttoTriz
C. changeme
D. P3t3rPan
Answer: A
66.What is an accurate statement about implementing an EMC Avamar solution for Microsoft Hyper-V
Server 2012?
A. Avamar Hyper-V GLR plug-in and Avamar client software needs to be installed on the Hyper-V
server for granular backup and restore
B. Avamar Hyper-V plug-in only supports the backup of the entire virtual machine that is powered on
C. Avamar Hyper-V plug-in supports the backup of individual files on a virtual machine running
Microsoft Windows 2012
D. Avamar Hyper-V GLR plug-in supports the recovery of an individual file on a virtual machine
running Microsoft Windows 2012
Answer: D
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