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Total 147 questions
An administrator wants to configure an SC Series array to use Virtual Port Mode. What is a requirement to accomplish this task?
- A. I/O Controller cards must use a single-ID firmware version
- B. Activation license must be installed
- C. NPIV must be disabled on Fibre Channel switches
- D. Fibre Channel switches must use an arbitrated loop topology
Answer : D
Reference:
https://www.dell.com/support/manuals/lt/en/ltbsdt1/dell-compellent-sc4020/sc4020om-v8/requirements-for-virtual-port-mode?guid=guid-90fdb7bf-141b-
4218-b3e5-2acb34acf90d&lang=en-us
Which datapage size options are available for SC Series arrays?
- A. 512 KB, 1 MB, and 2 MB
- B. 512 KB, 2 MB, and 4 MB
- C. 1 MB, 2 MB, and 4 MB
- D. 1 MB, 4 MB, and 8 MB
Answer : B
Reference:
https://www.dell.com/storagehelp/dellstorageclient/2016R2/en-us/GUID-16CA643E-2093-409F-AAC3-8E88066E2E0F.html
Which utility is used to discover and configure an uninitialized SCv2000 array?
- A. Remote Client
- B. DSM Client
- C. PuTTy
- D. DSM Collector
Answer : B
In an SC8000 environment, what is a reason why Legacy Port Mode should be implemented on the front-end legacy Mode?
- A. Simplify iSCSI connectivity
- B. Improve front-end redundancy
- C. Support AIX servers without NPIV
- D. Increase front-end performance
Answer : D
Reference:
https://www.dell.com/storagehelp/dellstorageclient/2016R3/en-us/GUID-2D6A2482-F78D-4598-ADA3-D9E49ED3ED7F.html
How many SC220 enclosures can be supported by an SC4020 storage array?
- A. 7
- B. 9
- C. 14
- D. 15
Answer : A
Reference:
https://usermanual.wiki/Dell/dellcompellentsc4020.2121632308.pdf
Where are Dell Storage Manager (DSM) automated reports stored for later access?
- A. DSM database
- B. DSM file system
- C. First created volume
- D. External document management system
Answer : B
Based on the exhibit, a customer is using a Virtual Port Mode configuration. If the cable for Domain 1 on Controller 1 is disconnected during failover testing, will the SC Series array port failover work?
- A. No, the configuration contains only a single port per domain and will not provide port failover.
- B. Yes, the configuration will provide port failover as the system is configured for Virtual Port Mode.
- C. No, port failover only works in Legacy Port Mode.
- D. Yes, the configuration will provide port failover regardless of domains or mode.
Answer : B
You just installed two SC7020 storage arrays with plans to bring them into production shortly. What is recommended for deploying the Dell Storage Manager
(DSM) Data Collector?
- A. Install and use the DSM Virtual Appliance
- B. Use the embedded database
- C. Dedicate 2 GB of RAM to the Data Collector
- D. Use an external SQL database
Answer : D
Which feature is included on SC9000 storage arrays?
- A. SED/FIPS Secure Data
- B. Data Reduction
- C. Data Progression
- D. Asynchronous Replication
Answer : C
Reference:
https://www.dell.com/en-us/work/shop/povw/storage-sc9000
A customer has two production sites with one storage administrator at each site. The customer wants to replicate data between their SC9000 storage arrays. Each administrator uses a workstation with the Dell Storage Manager Client to manage their respective system. Now, the CEO wants data replicated between both sites.
What is the first step to configure replication between sites?
- A. Configure an iSCSI network over WAN
- B. Install Dell Storage Manager Data Collector
- C. Create a QoS node in Dell Storage Manager Client
- D. Initially sync data with USB hard drives
Answer : B
Refer to the Exhibit.
You are testing failover from a host perspective. The host has been configured in a ג€Failover Only MPIOג€ configuration. When running IOmeter if the Data Path 2 cable from the host is disconnected, will the host survive the failover?
- A. No; Failover MPIO is configured for only Data Path 1
- B. No; IOmeter is sending I/O only on one path
- C. Yes; the server has Data Path 1 connected to both controllers
- D. Yes; Failover MPIO should failover
Answer : D
A file server using an SC7020 storage array was impacted by ransomware in the morning and a majority of the files need to be recovered. The backup from the previous night did not run. Is there anything that can be done on the SC7020 array to help recover these files?
- A. Yes, if there is a snapshot from before the ransomware on the volume(s) were impacted. Volume(s) can be rolled back to this snapshot.
- B. Nothing can be done on the SC7020 to assist with this recovery.
- C. Yes, if there is a snapshot from before the ransomware on the volume(s) were impacted. A Replay can be created from this snapshot and the files recovered.
- D. Yes, if there is a snapshot from before the ransomware on the volume(s) were impacted. A View volume can be created from this snapshot and the files recovered.
Answer : A
Which best practices should be followed when using iSCSI to connect SC Series arrays and hosts?
- A. Use dedicated switches for iSCSI. Two separate VLANS for multipathed iSCSI using separate IP subnets. Gigabit full duplex between Storage Center and all local servers.
- B. Use separate IP subnets for multipathed iSCSI separated by VLANS when using the same switch. Gigabit full duplex between Storage Center and all local servers
- C. Use separate switches for iSCSI. Two separate VLANs for multipathed iSCSI using separate IP subnets. Unicast and multicast storm control enabled on all iSCSI switches.
- D. Use separate VLANs for multipathed iSCSI using separate IP subnets when using the same switch. Bi-directional flow control disabled between Storage Center and servers.
Answer : D
You are implementing a front-end connection in Legacy Port Mode on an SC4020 16 Gb FC array with two FC switches. Can full redundancy be achieved and if so, how many ports per switch can be used by the SC Series array?
- A. No; full redundancy cannot be achieved
- B. Yes; two ports on each of the FC switches
- C. Yes; four ports on each of the FC switches
- D. Yes; eight ports on each of the FC switches
Answer : B
A customer wants to have the SED feature enabled through Dell Storage Manager (DSM) 2016 R2. How is encryption enabled on the SED?
- A. SED feature must be licensed.
- B. External KMS is required and must be activated during installation of the array.
- C. SED feature uses a dedicated ASIC in each controller and can be enabled at any time.
- D. SED encrypts data by default.
Answer : A
Reference:
https://i.dell.com/sites/csdocuments/Shared-Content_data-Sheets_Documents/ar/dz/ESG-TechWP-BP-Securing-Compellent-Storage-Center.pdf
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