Updated DELL EMC E20-807 Test Questions V11.02 Killtest 2020

2. The safer , easier way to help you pass any IT exams. 1.Based on the Array Utilization Dashboard shown in the exhibit, a frontend port is showing higher utilization on Director 1. Updated DELL EMC E20-807 Test Questions V11.02 Killtest 2020 D. SRDF/Metro: Requires a third array for any witness functionality SRDF/S: Does not require a third array Answer: B 4.SRDF/Metro has been deployed. What is the state and external identity of the R2 devices after initial synchronization has completed? A. State: Read/Write Identity: R1 Identity B. State: Read/Write Identity: Original Identity C. State: Write Disabled How can this situation be corrected? A. Add another engine to provide for Frontend Emulation CPUs B. Redistribute the workload onto other available ports C. Increase cache on the engine D. Add additional capacity to support the frontend workload Answer: B 2.What is the best practice for FA utilization in a VMAX3 array? A. 50% busy with two engines B. 50% busy with more than two engines C. 50% busy with one engine D. 50% busy with two or more engines Answer: D 3.What is a key difference between SRDF/Metro and SRDF/S? A. SRDF/Metro: R1 devise is host accessible, R2 is red-only SRDF/S: R1 is host accessible, R2 is write disabled B. SRDF/Metro: R1 and R2 devices are host accessible at the same time SRDF/S: R1 devices are host accessible, R2 devices are write disabled C. SRDF/Metro: R2 can be larger than R1 SRDF/S R2 cannot be larger than R1 2 / 6

3. The safer , easier way to help you pass any IT exams. Identity: Original Identity D. State: Write Disabled Identity: R1 Identity Answer: A Explanation: Reference: https://www.emc.com/collateral/technical-documentation/h14556-vmax3-srdf-metro-overview- and-best-practices-tech-note.pdf?isKoreaPage=false&domainUrlForCanonical=https%3A%2F% 2Fwww.emc.com (page 9) 5.What is requirement when setting up a Composite Group (CG) for SRDF/Star in an open systems environment? A. Composite Group is created with the Star Build CG action B. Composite Group is created with the type set to ANY C. Recovery group assignments should match the recovery groups defined in the Star Options file D. Names assigned to RDF groups match the site names in the Star Options file Answer: D 6.What is a Dell EMC recommended best practice when connecting CloudArray to a VMAX3? A. Hosts should average at least 2,500 IOPS B. Internal SRP should be used C. Host I/O limits should be used D. Host I/O limits should not be used Answer: C 7.SRDF/Metro has been deployed between two data centers. SRDF/Metro is operating normally. Maintenance tasks at the R1 data center require the array to be offline. Which SRDF operation should be executed on the Metro RDF pairs to facilitate the planned outage without affecting application I/O? A. Failover B. Split with bias set to R2 C. Suspend with bias set to R2 D. Swap Answer: A Updated DELL EMC E20-807 Test Questions V11.02 Killtest 2020 8.FAST.X needs to be configured on a VMAX3 array to access LUNs on an XtremIO X-Brick. In addition, existing data on the LUNs has to be preserved and made available for host access. How can this be accomplished? A. By externally provisioning the LUNs B. By incorporating the LUNs C. By zoning the host HBAs to the VMAX3 array FE ports D. By zoning the host HBAs to the VMAX3 array DX ports Answer: B 9.SRDF/A MSC has been configured between two sites. There are two VMAX3 arrays at the source site 3 / 6

4. The safer , easier way to help you pass any IT exams. and two VMAX3 arrays at the target site. An SRDF/A MSC trip event has occurred. What happens if the Receive Delta Set on one of the target arrays is incomplete? A. Partial Receive Delta Set data is applied B. Receive Delta Set data is discarded C. Session is marked as Cleanup required D. Session is marked as Partitioned Answer: B 10.What is an accurate statement about D@RE on a VMAX3 array? A. FASTX external storage is not encrypted B. System metadata is never encrypted C. Existing data can be encrypted in place D. Global Memory always encrypted Answer: D 11.What is the effective queue depth of a device mapped to a host with eight paths on a VMAX3 array? A. 64 B. 128 C. 256 D. 512 Answer: C 12.Which RDF mode is active during the Non-Disruptive Migration Cutover Ready state? A. Asynchronous B. Pass-through C. Adaptive Copy D. Synchronous Answer: B Explanation: Reference: https://www.emc.com/collateral/technical-documentation/h15695-vmax-ndm-for-sap-sg.pdf (Page 9) 13.While analyzing performance of a VMAX3 array, the following details are observed? Updated DELL EMC E20-807 Test Questions V11.02 Killtest 2020 High host response time Low FE response time High host CPU utilization What should be investigated further? A. SAN connectivity B. Disk delays C. I/O queuing on the host D. I/O queuing on the frontend Answer: C Explanation: Reference: https://thesanguy.com/2012/09/25/san-performance-metrics/ 14.DRAG DROP 4 / 6

5. The safer , easier way to help you pass any IT exams. What is the correct sequence of steps when the Non-Disruptive Migration create operation is run? Updated DELL EMC E20-807 Test Questions V11.02 Killtest 2020 Answer: Explanation: Reference: https://www.google.com/url? 5 / 6

6. The safer , easier way to help you pass any IT exams. sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=2ahUKEwiDxOC-8IfdAhWq- ioKHcH2DZkQFjABegQIBxAC&url=https%3A%2F%2Fdelltechnologiesworldonline.com%2F2017% 2Fconnect%2FfileDownload%2Fsession%2F80D60E17BDDA3133AED6533292546972%2Fstorage07% 2520VMAX% 2520EnsuringNonDisruptiveMigrationtoVMAXAllFlash_topost.pdf&usg=AOvVaw3UoOzA7rnU9VvZyUcA 61 Sm Updated DELL EMC E20-807 Test Questions V11.02 Killtest 2020 6 / 6