EMC DES-DD23 Certification Exam Dumps with 56 Practice Test Questions
New DES-DD23 Exam Dumps with High Passing Rate
NEW QUESTION 29
What is the preferred method to ensure backups are protected against deletion or corrupt?
- A. Encryption
- B. Dell EMC Cloud Tier
- C. Retention Lock
- D. Data Invulnerability Architecture
Answer: C
NEW QUESTION 30
Which component of PowerProtect DD is Data Invulnerability Architecture a feature of?
- A. DD Boost
- B. DDOS
- C. CIFS
- D. VTL
Answer: B
NEW QUESTION 31
An administrator recognizes poor network performance when using CIFS shares from a PowerProtect DD system. The network link utilization is under 100%.
What is the most likely cause of this issue?
- A. TCP timeout too small
- B. TCP timeout too large
- C. TCP window size too small
- D. TCP window size too large
Answer: A
NEW QUESTION 32
A customer needs an upgrade on their DD6900 to use HA. Which expansion shelf is required?
- A. ES40
- B. FS25
- C. ES25
- D. DS60
Answer: A
NEW QUESTION 33
Backup administrators have noticed slow backups on the AIX environment.
To fix the issue, what should the set large_send be for each NIC, and what should the NFS option be set to?
- A. yes and nfs_rfc1323=1
- B. no and nfs_rfc1323=1
- C. no and nfs_rfc1323=0
- D. yes and nfs_rfc1323=0
Answer: B
Explanation:
To optimize TCP/IP performance on the AIX host, set large_send to no for each NIC interface.
NEW QUESTION 34
What can be used to monitor system utilization?
- A. Health tab in the System Manager GUI
- B. system status command
- C. system show performance command
- D. Alert Messages
Answer: D
NEW QUESTION 35
What is the maximum capacity for a DDVE?
- A. 64 TB
- B. 128 TB
- C. 256 TB
- D. 96 TB
Answer: C
NEW QUESTION 36
What are some possible network bottlenecks for a PowerProtect DD?
- A. Connectivity, routing protocols, and configuration
- B. Connectivity, firewalls, and routing protocols
- C. Routing protocols, switches and routers, and wire speeds
- D. Configuration, wire speeds, switches and routers
Answer: C
Explanation:
Some possible bottlenecks are:
1- Clients
* Disk Issues
* Configuration
* Connectivity
2- Network
* Wire speeds
* Switches and routers
* Routing protocols and firewalls
3- Backup Server
* Configuration
* Load
* Connectivity
4- Data Domain System
* Connectivity
* Configuration
* Log level set too high
NEW QUESTION 37
What is the order of steps to configure DD Boost on the backup host?
Answer:
Explanation:
NEW QUESTION 38
A customer needs an upgrade on their DD6900 to use HA.
Which expansion shelf is required?
- A. ES40
- B. FS25
- C. ES25
- D. DS60
Answer: A
NEW QUESTION 39
A backup administrator is tasked with monitoring PowerProtect DD capacity metrics. The administrator is backing up 2 TB of data daily with a reduction rate at 5x. After data reduction, subsequent full backups compress down to 100 GB.
The initial backup requires 400 GB with a 10 percent increase in the data each day. Each incremental backup is 200 GB. After data reduction, each incremental backup is 20 GB.
What is the weekly burn rate (GB) after six daily incremental backups and one weekly backup?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 40
When the PowerProtect DD system boots up for the first time, the CLI configuration wizard script does not start automatically.
Which command can be used to start the script manually?
- A. config setup
- B. setup config
- C. config wizard
- D. configure terminal
Answer: A
NEW QUESTION 41
What is a requirement to configure the PowerProtect DD tape out to cloud feature?
- A. DDVE in the Cloud
- B. Tape Out to Cloud License
- C. Cloud Tier Capacity License
- D. Two cloud units
Answer: C
Explanation:
DD VTL supports storing the VTL vault on Cloud Tier storage. To use this functionality, the protection system must be a supported Cloud Tier configuration, and have a Cloud Tier license in addition to the VTL license.
NEW QUESTION 42
What is the order of steps to configure DD Boost on a PowerProtect DD appliance?
Answer:
Explanation:
Reference:
https://www.delltechnologies.com/asset/en-us/products/storage/technical-support/s2403-dell-emc- powerprotect-dd-series-appliances-with-veritas-netbackup-configuration-guide.pdf
NEW QUESTION 43
What is the correct sequence of steps to configure storage for Dell EMC Cloud Tier in the DD System Manager?
Answer:
Explanation:
NEW QUESTION 44
Which command is used to check if NFS is enabled?
- A. nfs enable
- B. nfs show clients
- C. nfs status
- D. system show
Answer: B
NEW QUESTION 45
A PowerProtect DD appliance has been installed at a company's location for several months and has reached a steady state.
As a best practice, at what percentage of disk utilization should action be taken?
- A. 80%
- B. 60%
- C. 95%
- D. 70%
Answer: B
Explanation:
POWERPROTECT DD CAPACITY AND THROUGHPUT PLANNING AND MONITORING GUIDE, p. 57 - If the CPU utilization shows 80% or greater, or if the disk utilization is 60% or greater, for an extended period the PowerProtect DD appliance is likely to run out of disk capacity or reach the CPU processing maximum
NEW QUESTION 46
Which are supported compression algorithms in DDOS?
- A. dsp, gz, and lz
- B. lz, gz, and gzfast
- C. bmp, lz, and gz
- D. rle, lzw, and lz
Answer: B
NEW QUESTION 47
What is the correct sequence of operations used by the PowerProtect DD DIA in the end-to-end verification process?
Answer:
Explanation:
Reference:
https://www.dell.com/community/Data-Domain/Introducing-data-protection-technology-DIA-of-Data-Domain/td- p/6960086
NEW QUESTION 48
An administrator is migrating their old cloud tier-enabled Data Domain to a new PowerProtect DD appliance with cloud tier. During migration, the administrator recognizes that file system cleaning on the source system is not possible.
What is the most likely cause of this behavior?
- A. Filesystem is disabled on source system.
- B. Migration will restrict all activities on source systems.
- C. Migration will restrict all activities on both systems.
- D. Source system is running in restricted mode.
Answer: D
Explanation:
While the PowerProtect DD appliance is in restricted mode, the active tier storage is available for backup operations, but I/O on the cloud tier storage is not permitted.
The following operations are not permitted while the migration is in progress:
* Sending active tier data to cloud tier storage.
* Recalling data from cloud tier storage.
* Cleaning the cloud tier storage.
* Restoring files directly or reading from the cloud tier storage.
* File system cleaning on the source system.
* System sanitization cannot be performed on the source system.
* Enabling or disabling file system encryption.
* Enabling, disabling, or setting the embedded key manager or an external key manager.
* Creating, destroying, deleting, or syncing keys from the embedded key manager or an external key manager.
NEW QUESTION 49
What is the correct sequence of steps to configure storage for Dell EMC Cloud Tier in the DD System Manager?
Answer:
Explanation:
NEW QUESTION 50
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