EMC E22-211 Exam

 Emc Mainframe Remote Replication Exam

free download E22-211 exam,and the E22-211 exam study guide.all latest E22-211 braindumps.
1. Your customer has a standard unprotected device.
It is an R1 SRDF to a mirrored R2 device.
How many mirror positions do they have available in the source frame?
A. 0
B. 1
C. 2
D. 3
Answer: C

2. Which value do you specify when indicating a gatekeeper device in the SRDF Host Component commands?
A. z/OS VOLSER
B. Only z/OS device
C. Only Symmetrix device
D. z/OS device or Symmetrix device
Answer: B

3. Which product is needed for SRDF/S and requires ResourcePak Base as a pre-requisite?
A. Open Replicator
B. TimeFinder/Mirror
C. SRDF Host Component
D. SRDF Host Component - ISPF Interface
Answer: C

4. Which device type, in addition to SRDF R1 devices, is valid in an SRDF Consistency Group?
A. R2
B. SFS
C. STD
D. DRV
Answer: C

5. Which parity protection method is generated in Cache rather than at disk level?
A. RAID 1
B. RAID 5
C. RAID 10
D. Parity RAID
Answer: B

6. You are installing TimeFinder Utility using SMP/E.
The APPLY job fails with a missing PREREQ for SCF. What must you do before you can re-run the APPLY job?
A. Update the SCFINI file
B. Re-install TimeFinder Utility using SMP/E
C. Stop the Host Component started task and update the configuration file
D. Apply SMPE PFTs or re-install the latest version of ResourcePak Base
Answer: D

7. When is SRDF/A automatic cleanup performed?
A. When Cycle Time is changed
B. When Tolerance Mode is changed
C. When RDF Resume command has been issued
D. When SRDF/A goes from Active to Inactive State
Answer: D

8. Which internal Symmetrix features enable a RAID 10 configuration to provide better performance to the customer?
A. PAVs and DMSP
B. DMSP and disk striping
C. DMSP and perma cache
D. Cache striping and DMSP
Answer: B

9. At which level does a dynamic spare copy the data?
A. RAID rank
B. Hyper volume
C. Physical drive level
D. Host physical volume
Answer: B

10. Which two [2] functions can be performed when using a RAID 1 standard SRDF device and an unprotected BCV associated with that standard?
A. Create a clone image
B. Invoke dynamic spare
C. Perform a BCV restore
D. Establish a protected BCV
Answer: AC

11. Your company has implemented Consistency Group with AutoSwap. An IPL is required while operating in a swapped state.
What must you do to ensure continuous operations?
A. Perform a REFRESH-RESUME
B. Create a complementary HCD I/O configuration
C. Perform a dynamic SRDF personality swap of all swap devices
D. Create a dynamic SRDF complement group with the page dataset devices
Answer: B

12. You want to resynchronize changes from R2 to R1. The invalid tracks on the R1 side will be discarded. You are running an SRDF/S configuration without BCVs. You completed the following steps a the R2 site:
Which step was missed?
A. Perform personality swap
B. Make remote R1 not ready
C. RFR-RSUM on R1devices
D. RDF-RSUM on R1 devices
Answer: C

13. Which SRDF link option is valid in a Symmetrix BC configuration?
A. iSCSI
B. FICON
C. ESCON
D. Hyper-IP
Answer: C

14. Which cache event has the greatest host impact to an existing SRDF/S configuration?
A. Fast write
B. Read miss
C. Delayed fast write
D. Tag based caching
Answer: C

15. You want to redesign an existing SRDF/S BC remote replication configuration to reduce mirror positions.
What is the best option?
A. Implement BCVs
B. Implement snaps
C. Implement clones
D. Implement virtual devices
Answer: C

16. Which statement is true for QOS?
A. Is frequently used with SRDF/S
B. Is frequently used with SRDF/DM
C. Can be dynamically changed through Host Component
D. Can be dynamically changed through ResourcePak Base
Answer: B

17. What is the best description of Symmetrix logical volume?
A. The disk entity presented to a host via channel director port
B. The disk entity presented to the Symmetrix as defined in the bin file
C. The disk entity as understood by a portion of a Symmetrix physical disk
D. The disk track count reserved in cache for the "slice" as defined in the bin
Answer: A

18. Which statement is true in a SRDF/AR environment?
A. The process is controlled by the RDF address space
B. Two multi-hop processes may be defined to the same SCF
C. Two multi-hop processes require two SCF address spaces
D. Two multi-hop processes require two RDF address spaces
Answer: B

19. What happens when you drop out of SRDF/A?
A. The R1 devices are suspended on the link, Writes at the source are discarded and consistency is preserved at the R2
B. The R1 devices are suspended on the link, Writes at the source are marked invalid and consistency is preserved at the R2
C. The R1 devices are made ready on the link, Writes at the source are marked invalid and consistency is preserved at the R2
D. The R1 devices are suspended on the link, Writes at the source are marked invalid and consistency is not preserved at the R2
Answer: B

20. Your application requires a re-startable data base image at the disaster site using the lowest possible bandwidth to reduce network costs.
Which solution can meet this requirement?
A. SRDF/A
B. SRDF/DM
C. SRDF/A and MSC
D. SRDF/AR single-hop
Answer: D