Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02

2. The safer , easier way to help you pass any IT exams. 1.You are installing a new SC9000. Which procedure should be used to install and configure the system? A. Connect through the iDRAC port B. Connect through a null modem cable to the serial port C. Connect through the Dell Storage Manager Client D. Connect through the supplied proprietary serial cable to the serial port Answer: D 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) Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 B) 2 / 13

3. The safer , easier way to help you pass any IT exams. Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 C) D) 3 / 13

4. The safer , easier way to help you pass any IT exams. Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 4.What are the possible methods to upgrade the firmware on a Brocade switch? A. FTP, SFTP, and Web Tools B. USB, FTP, and SFTP C. USB, FTP, and Web Tools D. USB, SFTP, and Web Tools Answer: C 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? A. Configure as a Primary Data Collector A. Configuration A B. Configuration B C. Configuration C D. Configuration D Answer: A 3.An administrator wants to configure an SC Series array to use Virtual Port Mode. What is a requirement to accomplish this task? A. NPIV must be disabled on Fibre Channel switches B. I/O Controller cards must use a single-ID firmware version C. Fibre Channel switches must use a switched fabric topology D. Activation license must be purchased and installed Answer: D 4 / 13

5. The safer , easier way to help you pass any IT exams. B. Configure as a Remote Data Collector C. Migrate the DSM database manually D. Migrate from the existing Data Collector Answer: D 6.Which operating system runs the Dell Storage Manager (DSM) as a virtual appliance? A. CentOS 7 B. Windows Server 2012 R2 C. VMware D. Windows Server 2010 R2 Answer: C 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? A. Use a separate supernet or switches for iSCSI trafficGigabit full duplex hard set for all iSCSI portsEnsure switches used for iSCSI are of a blocking design B. Use a separate VLAN or switches for iSCSI trafficAuto-negotiate for all switchesEnsure switches used for iSCSI are of a non-blocking design C. Use a separate VLAN or switches for iSCSI trafficGigabit full duplex hard set for all iSCSI portsEnsure switches used for iSCSI are of a non-blocking design D. Use a separate subnet or switches for iSCSI trafficAuto-negotiate for all switchesEnsure switches used for iSCSI are of a blocking design Answer: C 8.DRAG DROP What is the correct system hierarchy of SC Series array storage virtualization? Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 Answer: 5 / 13

6. The safer , easier way to help you pass any IT exams. Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 A. Switches used for replication are restarting B. QoS Bandwidth Limit is enabled in the QoS node C. Data Progression is consuming all disk performance D. Automatic report creation is impacting replication Answer: B 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? A. Hardware > Disks > [disk folder] > [disk number] B. Charting > Disks > [disk folder] IO Charts C. Charting > Disks > [disk folder] > [disk number] 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? A. New and frequently accessed replay data in Tier 1 RAID 5Aged replay data and inaccessible data in Tier 3 RAID 6 B. New data in Tier 1 RAID 10Frequently accessed replay data in Tier 1 RAID 5Aged replay data and inaccessible data in Tier 3 RAID 6 C. New data in Tier 1 RAID 10Frequently accessed replay data in Tier 2 RAID 5Aged replay data and inaccessible data in Tier 3 RAID 6 D. New and frequently accessed replay data in Tier 1 RAID 10Aged replay data and inaccessible data in Tier 3 RAID 6 Answer: B 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? 6 / 13

7. The safer , easier way to help you pass any IT exams. D. Hardware > Disks > [disk folder] Answer: A 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? A. 1x SC280 drive bay B. 2x SC180 drive bays C. 4x SC220 drive bays D. 8x SC200 drive bays Answer: D 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? 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 Answer: D 14.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 Answer: D 15.You need to set up the iDRAC IP address on an SC Series controller with the following details: Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 - 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 7 / 13

8. The safer , easier way to help you pass any IT exams. 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 Answer: D 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? 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 Answer: B 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? A. Fail Over Only B. Weighted Paths C. Round Robin with Subset D. Round Robin Answer: D 18.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 Answer: C 19.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 Answer: C 20.Based on the exhibit, a customer is using Virtual Port Mode. Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 8 / 13

9. The safer , easier way to help you pass any IT exams. Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 Which types of definitions can be configured? A. Latency, Disks, and Replication B. Storage, Latency, and Disks C. Storage, Replication, and Hardware D. I/O Usage, Storage, and Replication Answer: D 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? 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. Answer: B 21.Based on documented best practices, which options may need to be modified on a server QLogic HBA? A. Port Down Retry Count and Enable LIP Reset B. Enable Target Reset and Login Retry Count C. Port Down Retry Count and Enable Target Reset D. LUNs Per Target and Port Down Retry Count Answer: C 22.A customer wants to configure a threshold alert definition. 9 / 13

10. The safer , easier way to help you pass any IT exams. Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 Answer: 24.What is the maximum memory supported on a single SC9000 controller? A. 64 GB B. 96 GB C. 128 GB D. 256 GB Answer: D 25.Why would the Key Management Server (KMS) Settings page appear during installation? A. Page appears only if SED drives are present B. Page only appears if an external KMS is defined during setup and configuration C. Page is standard and always appears as part of the installation and configuration D. Page only appears if a security certificate is not generated 10 / 13

11. The safer , easier way to help you pass any IT exams. Answer: A 26.Which configuration represents how the back-end is cabled on an SC7020 storage array without expansion enclosures? A) Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 B) C) 11 / 13

12. The safer , easier way to help you pass any IT exams. D) Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 A. Configuration A B. Configuration B C. Configuration C D. Configuration D Answer: D 27.To achieve redundancy, how many connections from the same SC Series controller are required per fault domain? A. 1 B. 2 C. 3 D. 4 Answer: A 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? A. One port on each Ethernet switch B. Two ports on each Ethernet switch C. Four ports on each Ethernet switch D. Eight ports on each Ethernet switch Answer: C 29.Which command is used to set the eth0 IP address on an SC4020 controller? A. ifconfig inet eth0 [IP address] [netmask] [gateway] B. controller ipconfig eth0 [IP address/prefix length] C. ifconfig inet eth0 [IP address/prefix length] D. controller ipconfig eth0 [IP address] [netmask] [gateway] Answer: C 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. 12 / 13

13. The safer , easier way to help you pass any IT exams. How should the new expansion enclosure be connected using a minimum number of chains? A. Add the SC280 to the same chain as the existing SC220 enclosures B. SC280 enclosures cannot be mixed with other enclosures C. Install a new SAS I/O card to connect the SC280 enclosure D. Add the SC280 to a new chain on the same SAS I/O card Answer: D 31.You are deploying a new SCv2020 system with four additional SCv100 expansion enclosures. What is the spare-to-managed drive ratio? A. 1 spare for every drive of that type per enclosure B. 1 spare for every 24 managed drives of that drive type C. 1 spare per enclosure regardless of the drive type D. 1 spare for every 20 managed drives of that drive type Answer: D 32.How many SC420 enclosures can be supported by the SC7020 controller? A. 4 B. 8 C. 6 D. 12 Answer: B 33.When configuring an SC Series array, why should a 4 MB data page size be selected? A. When systems have large files with infrequent snapshots B. This is the default data page size C. This is an invalid data page size and cannot be selected D. When applications have high performance needs Answer: A 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? A. Stop I/O to the volume B. Change the storage profile of the volume Pass DES-1721 Exam With Killtest DES-1721 Updated Materials V10.02 C. Take a manual snapshot D. Move data to a different volume Answer: C 35.Which SC Series licenses are applied at the factory? A. SC4020 and SC7020 B. SC7020 and SCv2000 C. SC8000 and SC9000 D. SCv2000 and SC8000 Answer: B 13 / 13