E20-307 Online Practice Questions and Answers

In VMAX3 and VMAX All Flash arrays, what is the maximum number of LUN addresses supported per director port?

A. 2 K

B. 4 K

C. 8 K

D. 16 K

Which information is required to discover a VMware ESXi host in the Virtual Servers page of Unisphere for VMAX?

A. IP address of the new hostCredentials of the ESXi hostServer Type = VMware

B. IP address of the ESXi hostCredentials of the ESXi hostServer Type = ESXi

C. IP address of the VMCredentials of the VMServer Type = ESXi D. IP address of the vCenterCredentials of the vCenterServer Type = VMware

A storage administrator is installing Unisphere for VMAX and noticed there are User IDs listed in the User Authorization database. What must the administrator do to add a default User ID?

A. Create a temporary database and add all User IDs

B. Use SYMCLI to add the default user (smc) to the database

C. Use SYMAPI to add the default user (smc) to the database

D. Use Unisphere for VMAX to remove all User IDs

What is a benefit of Multi-Cycle Mode of operation for SRDF/A?

A. SRDF link will experience longer periods of inactivity allowing for shared use of the link

B. Delta Set Extension is disabled for this mode of operation

C. Data that is sent across the link to the R2 side will be smaller in size and not overwhelm the link

D. Enhanced parallel processing will result in more efficient core utilization

On a VMAX3 array, a TDEV is provisioned to a host using a Storage Group that has no Service Level defined. How will the TDEV be handled by FAST?

A. Bronze Service Level will be applied to the TDEV

B. Optimized Service Level will be applied to the TDEV

C. FAST will not manage the TDEV

D. Highest available Service Level will be applied to the TDEV

What is the status of the Host I/O paths to the target array after a Non-Disruptive Migration Cutover?

A. Write Disabled

B. Inactive

C. Read/Write Enabled

D. Dead

Which I/O module is used by VMAX3 eNAS systems to facilitate backup to tape?

A. 2-port 10 GbE BaseT

B. 2-port 10 GbE Optical

C. 4-port 8 Gb FC

D. 4-port 16 Gb FC

What does EMC Virtual Storage Integrator for VMware vSphere Web Client require to provision and manage storage from VMAX All Flash and VMAX3 arrays?

A. EMC VMAX Storage Plug-in

B. EMC VSS Provider

C. EMC Unisphere for VMAX

D. EMC SMI-S Provider

After installing Unisphere for VMAX, configuration activities are successfully performed on a VMAX3/VMAX All Flash array. However, performance data is not being collected. What must be done to collect the performance data?

A. Unisphere for VMAX server must be rebooted

B. System must be registered

C. SMAS service must be started

D. PostgreSQL database is corrupt and must be reinstalled

From an application perspective, what should be done prior to performing an SRDF Restore operation?

A. Continue accessing the R1 and R2 devices

B. Continue accessing the R1 devices. Stop accessing the R2 devices

C. Stop accessing the R1 devices. Continue accessing the R2 devices

D. Stop accessing the R1 and R2 devices