Which Unity service task is used to reinstall the root operating system while leaving the user’s data intact?

1. A. Restore the Management server
2. B. Reimage the Storage Processor
3. C. Restore the Management software
4. D. Reinitialize the storage system

Correct Answer: B
Re-image a storage processor (SP) to safely fix problems with the system software that could not be resolved by rebooting the SP. Re-imaging analyzes the system software for errors and attempts to correct them instantly. Re-image an SP from the Service System page.
Your configuration settings and stored files will not be changed. References: https://community.emc.com/docs/DOC-40315

A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources:
LUN A: 25 GB
LUN B: 25 GB
LUN C: 50 GB
Density-Based Limit 20 IOPS
What is the total IOPS set by this policy?

1. A. 200
2. B. 500
3. C. 2000
4. D. 2500

Correct Answer: A

What is a characteristic of the iSCSI interface on Dell EMC Unity storage arrays?

1. A. IQN aliases can be created optionally after the iSCSI interface is created.
2. B. IQN aliases are associated with an iSCSI interface.
3. C. IQNs are associated with a network port.
4. D. An iSCSI interface can be created with both an IPv4 and IPv6 IP address.

Correct Answer: C

A Unity system LUN has a daily snapshot schedule with a Retention Policy of seven days. A hardware failure results in a double fault of the LUN.
Which snapshot behavior will be experienced?

1. A. All of the snapshots will be unavailable to restore data from
2. B. Data restoration is available from the oldest snapshot, all others are unavailable
3. C. All of the snapshots will be available to restore data from
4. D. Data restoration is available from the newest snapshot, all others are unavailable

Correct Answer: D
The oldest snapshots residing on that pool with retention policy set to pool automatic deletion begin being deleted.

When configuring integrated ESRS access to a Dell EMC Unity XT array, which firewall ports need to be open?

1. A. 443 and 8443
2. B. 443 and 9443
3. C. 8443 and 9443
4. D. 22 and 8443

Correct Answer: A