E20-562 Online Practice Questions and Answers
What is required before a host can detect the virtual volumes presented by the VPLEX?
A. Virtual volumes can only be detected after a reboot
B. RAID configuration must be enabled for Virtual volumes
C. EZ Provisioning wizard must be run on the host
D. Host must initiate a bus-scan of the HBAs
What can be used to monitor VPLEX performance parameters?
A. VPLEX Cluster Witness
B. Unisphere Performance Monitor Dashboard
C. EMC SolVe Desktop
D. EMCREPORTS utility
In addition to Active Directory, which other directory service can VPLEX integrate with for user authentication?
A. LDAP
B. NIS
C. NDS
D. PAM
How many copies can RecoverPoint maintain in a MetroPoint topology?
A. 4
B. 5
C. 6
D. 8
What is the purpose of issuing the batch-migrate check-plan command?
A. Determines if there is currently enough back-end bandwidth
B. Determines if the front-end IO rate is below the predetermined threshold
C. Verifies that the target devices have no virtual volumes configured
D. Verifies that the source devices are not in a storage view
Which protocol is presented by "B" in the exhibit?
A. FC
B. iSCSI
C. FCoE
D. IPFC
LUNs are being provisioned from an ALUA-capable back-end array to VPLEX. What is the path requirement for each VPLEX director when connecting to this type of array?
A. At least two paths to every back-end array and storage volume
B. At least two paths to both the active and passive array controllers
C. A least two paths to both the active and non-preferred array controllers
D. At least two paths to the active array controller only
Which VPLEX model is recommended for VPLEX for All Flash (VAF)?
A. VS2 and VS6
B. VS6 only
C. VS2 only
D. VS1
Which method of virtual volume expansion requires the volume to be expanded on the array first?
A. Extent expansion
B. Storage volume
C. RAID-C expansion
D. Concatenation
At which layer of the director IO stack are local and distributed mirroring managed?
A. Coherent Cache
B. Storage Volume
C. Device Virtualization
D. Storage View