DES-1721 Exam Questions
135 real DES-1721 exam questions with expert-verified answers and explanations. Page 2 of 3.
- Question #52
A company is using an SC7020 array and the storage administrator wants to expand the available capacity by adding 48, 3.5" disk drives. Which expansion enclosures can be used to me...
- Question #53
What is the recommended minimum number of ports per controller, per fault domain, to support port-level failover?
- Question #54
You want to create a notification setting to help monitor how full the volumes are on an SC9000 system. In Dell Storage Manager (DSM), where would a schedule to only trigger these...
- Question #55
You have installed the Dell Storage Manager (DSM) Client first and then the Data Collector. When attempting to connect to the newly installed Data Collector, you receive an error m...
- Question #56
Which SC Series array feature allows all front-end ports to act as active data paths?
- Question #57
What is the maximum number of drives that can be supported on an SC9000 storage array?
- Question #58
Which command is used to assign the DNS server IP address 10.10.10.12 on an SC9000 during the initial configuration?
- Question #59
A customer wants to configure their host to use MPIO with Storage Center. What is a requirement for it to work?
- Question #60
During the addition of an SCv360 enclosure to a SCv3020 the PCle SAS card is used for connectivity. The enclosure is NOT recognized by the system, why?
- Question #61
You are on-site to install 2 new Brocade switches with a Storage Center. By default, every new Brocade switch IP address is set to 10.77.77.77. What is the command to check the IP...
- Question #62
Which statement is NOT correct for upgrading to SCOS version 07.03.01 and above?
- Question #63
What does Compression use to reduce data space?
- Question #64
What is the maximum number of drives per chain supported by an SC9000 storage array?
- Question #65
A user wants to create a custom snapshot profile for a volume however they cannot. Why?
- Question #66
Refer to the exhibit. The servers are zoned to best practices. The output of the switch is shown below: Which is the Physical Zone of Fault Domain B?
- Question #67
What is the maximum number of Fault Domains on a SCv3000 Storage Center using SAS front- end?
- Question #68
Which user type can create and map volumes using servers and disk folders that have already been created?
- Question #69
You just finished racking a SC7020 array. After powering it on, you notice there is no indicator LED on the front or back of the array, but the fans are spinning. What could be the...
- Question #70
When setting up MPIO with Live Volumes what policy should be selected when configuring a Windows 2016 server?
- Question #71
How many SAS ports are used on each EMM of an SC460?
- Question #72
What type of Host connectivity is required for Live volume?
- Question #73
Refer to the exhibit. Starting in the upper left corner of the SCv3000 what is the numerical order of the disks across the top row?
- Question #74
An alert for a failed disk is visible under the alerts tab. Where would someone navigate to, in Unisphere Central for SC Series to identify the failed drive and have a graphical re...
- Question #75
A SC5020 has been installed and it is using front-end SAS. There is a problem on Server A and Server B during Controller failover. Each server has a connection in Fault Domains 1 a...
- Question #76
What is the name of the out-of-band system management connection for SC9000 systems?
- Question #78
After an initial implementation of a SC Fibre Channel front-end, during the failover test one of the controllers gets reset. All Virtual WWNs from the reset controller are migrated...
- Question #79
After the implementation of a DR site with Synchronous replication all applications were up and running fine. The restore points were saved and validated; DR was predefined and suc...
- Question #80
There has been a request to add iSCSI functionality to a SC9000 array for replication. SC is currently using slots 4 and 5 for SAS back end. Slots 2 and 3 for Fibre Channel front e...
- Question #81
While installing a SC system the customer reports that it will house a database that has a nightly database backup that starts at 6 pm. What system configuration change can you mak...
- Question #82
In Storage Manager, what should you do to have the Create Server wizard recognize an HBA properly?
- Question #83
What can be done in order to facilitate the WWN Zoning and port identification in Brocade switches?
- Question #84
You are installing a new FC switch to an existing fabric. You are receiving a Zone conflict error. Why?
- Question #85
What is used for migrating data from legacy system volumes to SC default provisioned volumes?
- Question #86
You recently added a second Storage Center to your network. Both systems were added to DSM, and you can ping the iSCSI ports of the remote system. You are planning to replicate bet...
- Question #87
You are going to install a SC Series running SCOS 7.3.x with 15K and 7K disks. What Data Reduction option will be available on this system?
- Question #88
When you enable Storage Profiles on a SC with two tiers of flash drives, which storage profile will appear in addition to the standard storage profiles?
- Question #89
Refer to the exhibit. When scanning Fibre Channel on a QLogic HBA what information can be obtained?
- Question #90
You are required to install twenty-four (24) 3.5" 12 Gb disks on a deployed system. Which disk enclosure would support this?
- Question #91
You have connected a 12 GB expansion enclosure using Mini-SAS HD cables. When powered on, some of the cable do not show a link. Why?
- Question #92
What is the HDD size that enforces dual redundancy?
- Question #93
When creating a new server in Unisphere Central for SC Series, what should show up automatically if it has been properly configured on the host?
- Question #94
You are trying to discover a brand new SCv3020 but the process if failing. DHCP is not available. What is the best solution for this issue?
- Question #95
Which Live Volume Requirement or Best Practice is necessary for disaster recovery?
- Question #96
The SC configuration consists of a SC7020, two (2) FC switches and four (4) Servers with a dual port FC HBA. How many zones are required for the SC to run with virtual port mode en...
- Question #97
The storage profile of a volume has changed. What is the correct statement regarding the newly written pages of this volume?
- Question #98
What is a minimum recommended redundancy to support Controller port level failover?
- Question #99
A customer has a space of 20U available on the rack that already houses a SCv3020 array. How many expansion SCv360 enclosures can be installed in the available space?
- Question #100
What information should be considered when planning for storage performance requirements?
- Question #101
When installing DSM using an external SQL database what is a mandatory requirement?
- Question #102
What three core features are part of the protection bundle?