DSDSC-200問題集、Dell実際の試験問題

質問 1

A storage administrator is setting up replication between two Storage Centers for the first time and needs to determine the proper zoning for the two systems to communicate. Both
Storage Centers are using Virtual Port mode.
Which three zones are the proper zones to set up m each fabric? (Choose three.)

A. A single zone to include all Storage Center virtual WWPNs from system A and system B

B. A single zone to include all Storage Center physical WWPNs from system A and system
B

C. A single zone to include all Storage Center physical WWPNs of system A and the virtual
WWPNs of system B

D. A single zone to include all Storage Center physical WWPNs of system B and the virtual
WWPNs of system A

E. A single zone to include all Storage Center physical and virtual WWPNs from system A and system B

正解: B,C,D

質問 2

An engineer is configuring a storage array in a mixed environment of 10 Gb iSCSI and 16
Gb Fibre Channel. The 10 Gb iSCSI network consists of two separate VLANs and is used for server connectivity.
The 16 Gb Fibre Channel network consists of a single fabric and is used to provide high-speed replication connectivity to a secondary storage array for
Synchronous Live Volume with Auto Failover.
How many fault domains must the engineer configure on the storage array for each network?

A. Two fault domains for iSCSI and one fault domain for Fibre Channel

B. One fault domain for Fibre Channel and one fault domain for iSCSI

C. Two fault domains for Fibre Channel and two fault domains for iSCSI

D. One fault domain for iSCSI and two fault domains for Fibre Channel

正解: A

質問 3

A deployment engineer needs to upgrade an existing dual-controller SC030 system to a dual-controller. SC8000 system. The deployment engineer needs to document the existing port configuration to prepare to start the physical upgrade
Which two steps are required to accurately document the existing port configuration?
(Choose two )

A. Record the firmware version of the current controller IO Cards/Ports and final controller
IO Cards Ports.

B. Create a current controller IO Card/Port Usage table and a final controller IO Card Port usage table.

C. Create cable labels to correlate the Starting Inventory Slot and Port to the Ending
Inventory Slot and Port.

D. Record the Hardware Serial Number (HSN). System Serial Number (SSN). arid SCOS version from each controller.

正解: B,C

質問 4

When replacing a defective SC4020 controller with a new controller, the engineer notices that the new controller does NOT fully initialize. The system runs SCOS version 6.5.30.
Which three actions should the engineer take? (Choose three.)

A. send a PhoneHome/SupportAssist

B. remove the battery from the controller

C. contact Dell Support

D. remove power cables from the chassis to drain the BMC

E. note the controller LEDsthat are lit or blinking

正解: A,C,E

質問 5

An engineer needs to configure a server HBA port to connect to the storage array via FC_
The storage array is configured in legacy port mode.
The engineer needs to provide full connectivity from the storage array to the server HBA port-
Which two zone configurations on the FC switch should die engineer use to meet the requirement? (Choose two.)

A. Include all Storage Center primary and reserve WWPNs in a single zone

B. Include the single HBA port WWPN and all visible Storage Center reserve WWPNs in a single zone

C. Include the single HBA port WWPN and all visible Storage Center primary WWPNs in a single zone

D. Include all Storage Center virtual WWPNs in a single zone

E. Include all Storage Center physical WWPNs in a single zone

正解: B,C

質問 6

A customer plans to use an SC8000 unit for long-term storage of CCTV security video recordings. Thus system consists of 84 - 4TB 7k disks. The customer does not plan to take any replays on the system.
Which setup should be recommended to meet the customer's requirements?

A. Tier Redundancy: Dual RedundantData Page size: 512 KB

B. Tier Redundancy: Single RedundantData Page size: 2 MB

C. Tier Redundancy: Single RedundantData Page size: 4 MB

D. Tier Redundancy: Dual RedundantData Page size: 4 MB

正解: D

質問 7

Refer to the exhibit.

A pagepool has 7.3 TB of allocated space; 4.2 TB of that space is being used by volumes.
Tier 3 RAID 6-6 Standard is currently 76% utilized. What happens when Tier 3 RAID 6-6 Standard becomes 100% utilized?

A. The system allocates more raw space for use by this pagepool class.

B. Data progression no longer moves data into this pagepool class.

C. Performance is degraded for volumes with active data m this pagepool class

D. Data progression moves data from this pagepool class into another class.

正解: B

質問 8

Which command will successfully set the eth0 IP address on an SC4020 controller to
172.16.14.5 with a subnet mask of 255.255.255.0?

A. ifconfig inet eth0 172.16.14.5/24

B. controller ipconfig eth0 172.16.14.5/24

C. ifconfig inet eth0 172.16.14.5 255.255.255.0

D. controller ipconfig eth0 172.16.14.5 255.255.255.0

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 9

An engineer has configured the storage array for single redundancy across all three tiers in the system. A change in business requirements is forcing the engineer to convert from single redundancy to dual redundancy. The engineer is evaluating whether to use the dual redundant RAID 6 with a stripe width of 6 or 10.
Why should the engineer choose a stripe width of 10?

A. RAID 6-6 has a higher read I/O penalty.

B. RAID 6-6 has a lower drive rebuild time.

C. RAID 6-10 has higher space efficiency.

D. RAID 6-10 has a lower write I/O penalty.

正解: C

質問 10

Which process allows a Linux administrator to configure multipath IO to the Storage
Center?

A. Go to Disk Management, right-click the disk device and choose Properties, then click the
MPIO tab and configure multipathmg there

B. Install the dm-multipath package on the server and properly configure the /etc/ multipath.conf file.

C. Install the Host Integration Toolkit for Linux and set the preferred multipathing option to
Least Queue Depth.

D. Download the Dell Multipath Manager package for Linux from Knowledge Center and install it on the Linux server.

正解: D

Dell SC Series Storage Professional - DSDSC-200 模擬練習