Dell Dell Certifications DES-1721 Questions & Answers

• Question 121:

  

  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?

  A. Yes, Virtual Port Mode will failover the I/O through the other available paths.

  B. No, Virtual Port Mode does not support port failover.

  C. No, the system does not have reserved paths to perform failover.

  D. Yes, the reserved path will be active and I/O will continue.

  Correct Answer: B

• Question 122:

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

  A. Brocade Web Tools "Port Admin" tab

  B. Dell Storage Manager Data Collector

  C. Dell Storage Manager Client

  D. QConverge Console GUI

  Correct Answer: C

• Question 123:

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

  A. Red Hat Enterprise Linux 6, Windows Server 2012 R2, and Windows Server 2008 R2

  B. Windows Server 2008 R2, Windows Server 2012 R2, and Windows 2016

  C. Windows Server 2008 R2, Red Hat Enterprise Linux 7, and Windows Server 2012 R2

  D. Red Hat Enterprise Linux 6, Windows Server 2016, and Windows Server 2008 R2

  Correct Answer: C

  Reference: https://www.dell.com/storagehelp/dellstorageclient/2016R2/en-us/GUID-EC463E3A-BEEA-4B81-BE1D-9F3A55C15C3C.html

• Question 124:

  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?

  A. Fail Over Only

  B. Weighted Paths

  C. Round Robin with Subset

  D. Round Robin

  Correct Answer: D

  Reference: https://www.google.com/url?sa=tandrct=jandq=andesrc=sandsource=webandcd=1andcad=rjaanduact=8andved=2ahUKEwig4LmO8KHcAhWDORQKHWpCCRQQFjAAegQIAxACandurl=http%3A%2F%2Fen.community.dell.com%2Fcfs-file%2F__key %2Ftelligent-evolution-components-attachments%2F13-4491-00-00-20-43-93-10% 2FSC_2D00_Series_2D00_Synchronous_2D00_Replication_2D00_and_2D00_Live_2D00_Volume_2D00_Dell_2D00_EMC_2D00_2017_2D002800_CML1064_2900_.pdf%3Fforcedownload% 3Dtrueandusg=AOvVaw2U039ZfRgHPhpM3KkHmN4z

• Question 125:

  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?

  A. Zone 1 = All Source Virtual Port WWNs + All Remote Physical Port WWNs Zone 2 = All Source Physical Port WWNs + All Remote Virtual Port WWNs

  B. Zone 1 = All Physical WWNs from both arrays Zone 2 = All Virtual WWNs from both arrays

  C. Zone 1 = All Source WWNs + All Remote Virtual Port WWNs Zone 2 = All Source WWNs + All Remote Physical Port WWNs

  D. Zone 1 = All Source Virtual Port WWNs + All Remote Port WWNs Zone 2 = All Source Physical Port WWNs + All Remote Port WWNs

  Correct Answer: B

• Question 126:

  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?

  A. ifconfig inet set eth0 ip 192.168.0.160 ifconfig inet set eth0 netmask 255.255.255.0 ifconfig inet set eth0 gateway 192.168.0.1

  B. ifconfig inet set eth1 ip 192.168.0.160 ifconfig inet set eth1 netmask 255.255.255.0 ifconfig inet set eth1 gateway 192.168.0.1

  C. controller ipconfig set eth0 ip 192.168.0.160 controller ipconfig set eth0 netmask 255.255.255.0 controller ipconfig set eth0 gateway 192.168.0.1

  D. platform bmc set ip 192.168.0.160 platform bmc set netmask 255.255.255.0 platform bmc set gateway 192.168.0.1

  Correct Answer: D

• Question 127:

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

  A. 120

  B. 128

  C. 192

  D. 196

  Correct Answer: D

• Question 128:

  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?

  A. 1x SC280 drive bay

  B. 2x SC180 drive bays

  C. 4x SC220 drive bays

  D. 8x SC200 drive bays

  Correct Answer: D

  Reference: https://parera.se/wp-content/uploads/2017/05/DellStorage_SC4020_Spec_Sheet_030714.pdf

• Question 129:

  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?

  A. Check the network connections to the missing Storage Center

  B. Reinstall the DSM including the database

  C. Connect the DSM to the Data Collector

  D. Restart the missing Storage Center

  Correct Answer: D

• Question 130:

  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?

  A. Hardware > Disks > [disk folder] > [disk number]

  B. Charting > Disks > [disk folder] IO Charts

  C. Charting > Disks > [disk folder] > [disk number]

  D. Hardware > Disks > [disk folder]

  Correct Answer: A