Valuable SC Series Specialist Exam DES-1721 Dumps

1. You are installing a new SC9000.

Which procedure should be used to install and configure the system?

2. Based on SAS back-end cabling best practices, which configuration represents how an SC4020 storage array with one SC220 expansion enclosure is cabled?

A)

B)

C)

D)

3. An administrator wants to configure an SC Series array to use Virtual Port Mode.

What is a requirement to accomplish this task?

4. What are the possible methods to upgrade the firmware on a Brocade switch?

5. A customer is running the Dell Storage Manager (DSM) Suite as a software stack on Microsoft Windows. To reduce the Microsoft licensing costs, the customer wants to switch to the DSM Virtual Appliance.

Which recommended deployment should the customer use?

6. Which operating system runs the Dell Storage Manager (DSM) as a virtual appliance?

7. Which best practices should be followed when using iSCSI to connect SC Series arrays and hosts for switches that incorrectly negotiate speed and duplex?

8. DRAG DROP

What is the correct system hierarchy of SC Series array storage virtualization?

9. Assume a storage administrator is using the recommended storage profile.

What describes the distribution of volume data residing in an SC series storage array that has 15K and 7K as the back-end?

10. A customer is facing poor performance on all synchronously replicated volumes every Thursday between 4 PM and 6 PM. All departments have checked their applications for any batch jobs; however, nothing was found. The I/O graphs do not show any anomaly and the replication links are not saturated.

What is the possible reason for this behavior?

11. A customer is concerned they are over utilizing their 7K drives.

Where can information about the real time I/O usage of individual drives be viewed?

12. A company is using an SC4020 array and the storage administrator wants to expand the available capacity by adding 92, 3.5” disk drives.

Which expansion enclosure(s) can be used to meet the demand?

13. You have implemented two SC Series systems at a customer site. The Dell Storage Manager (DSM) Suite has been installed on a Microsoft Windows server. Both Storage Centers have been installed and added to the DSM.

However, several days after the installation, the customer is only able to see one Storage Center in the DSM GUI.

Which recommended action will correct this issue?

14. What is the maximum number of disks that can be supported by an SC4020 running SCOS 6.6.4 or later?

15. You need to set up the iDRAC IP address on an SC Series controller with the following details:

– IP address 192.168.0.160

– subnet mask 255.255.255.0

– gateway 192.168.0.1

Which commands should be used to complete this task?

16. Which zones accurately describe the zoning requirement for replication connectivity to be established when the source array is in Legacy Port Mode and the target array is in Virtual Port Mode?

17. A customer wants to add an iSCSI path to a Microsoft Windows Server 2012 R1. The server has an existing Fibre Channel path to an SC7020 array for load balancing and high availability.

Which Windows MPIO policy should be configured to achieve the customer’s requirement?

18. Which 64-bit server operating systems are compatible with the Dell Storage Manager (DSM) Client?

19. Which method can be used to identify the server HBA WWN?

20. Based on the exhibit, a customer is using Virtual Port Mode.

If the primary path for the controller on the “left” is disconnected while running an IOmeter test for a volume owned by the “left” controller, will the system survive failover?

21. Based on documented best practices, which options may need to be modified on a server QLogic HBA?

22. A customer wants to configure a threshold alert definition.

Which types of definitions can be configured?

23. DRAG DROP

You have just deployed an SC Series array in Virtual Port Mode.

What is the correct sequence of steps to perform an array port failover test?

24. What is the maximum memory supported on a single SC9000 controller?

25. Why would the Key Management Server (KMS) Settings page appear during installation?

26. Which configuration represents how the back-end is cabled on an SC7020 storage array without expansion enclosures?

A)

B)

C)

D)

27. To achieve redundancy, how many connections from the same SC Series controller are required per fault domain?

28. You are implementing a front-end connection in Legacy Port Mode on an SC4020 in a SAN with two iSCSI switches.

What is the minimum number of port(s), per switch, that can be used by each controller?

29. Which command is used to set the eth0 IP address on an SC4020 controller?

30. A customer is using an SC8000 array with three chained SC220 expansion enclosures on a single card. They need to expand its capacity by adding an SC280 enclosure.

How should the new expansion enclosure be connected using a minimum number of chains?

31. You are deploying a new SCv2020 system with four additional SCv100 expansion enclosures.

What is the spare-to-managed drive ratio?

32. How many SC420 enclosures can be supported by the SC7020 controller?

33. When configuring an SC Series array, why should a 4 MB data page size be selected?

34. A customer notices a volume is using an above average amount of Tier 1 RAID 10 space.

What can be done to force this data into a lower RAID set/Tier?

35. Which SC Series licenses are applied at the factory?

36. Which SC Series array feature simplifies iSCSI connectivity and allows access to all ports through redirection?

37. When an RS-232 serial cable is connected between a service laptop and SC Series hardware, which parameters need to be selected?