IT Certification Exam Questions & Answers

QUESTION 31
Which legacy modes are supported in TimeFinder SnapVX?

QUESTION 32
A customer is planning to implement SRDF/Metro, using the default Device Bias method. What is a consideration?

QUESTION 33
A storage administrator is unable to terminate the TimeFinder SnapVX snapshot. What action should be performed by the administrator?

QUESTION 34
A customer is planning an SRDF/S implementation. They are concerned about the performance of their application when the initial synchronization of the data occurs.
Which SRDF mode should be used during the initial synchronization period?

QUESTION 35
Data is being migrated from a VNX to a PowerMax using Open Replicator. The Pace Value is 0 with a Celling of 10%. Copies are taking a very long time to complete.
What could be done to resolve this issue?

QUESTION 36
Which view of the Unisphere for PowerMax user interface can an architect go to for a heatmap?

QUESTION 37
An architect is configuring BCSD to design SRDF/S between two new PowerMax arrays. The architect has completed the tasks for the local side of the solution, including RA Port Group, Replication Group, and site switch.
What is the correct order of steps the architect needs to take to complete the SRDF setup?

QUESTION 38
An architect plans to implement SRDF/A Legacy mode. What is a possible reason to do this?

QUESTION 39
What is the best practice sizing guideline for front-end FA utilization on a single engine PowerMax array?

QUESTION 40
A customer is planning to purchase a PowerMax 8000 system with the zEssentials software package. The environment needs to have the ability to rapidly recover from large scale logical corruption using TimeFinder SnapVX.
Which optional software should be recommended to fulfill the requirement?

QUESTION 41
Which SRDF/A resiliency feature allows sessions to remain active during transient link outages?

QUESTION 42
A PowerMax Storage Group has Host I/O limits set at 10000 IOPS. The Port Group contains four ports across different directors. The Dynamic Distribution is set to OnFailure.
What is the maximum IOPS the Storage Group can achieve in the event a switch port being used by one of the director ports fails but the director remains online?

QUESTION 43
A storage architect is demonstrating to a customer how they can register vCenter and ESXi servers, view all relevant storage related objects of an ESXi server, and troubleshoot storage performance. Which system view in Unisphere can be used to do these things?

QUESTION 44
What is a Composite Group in BCSD?

QUESTION 45
A storage administrator has mounted a snapshot of an existing datastore to the ESXi server and decided to keep its existing signature. What action is prevented by keeping the existing signature?

QUESTION 46
What method is used to collect host-based performance data for Windows hosts with BCSD?

QUESTION 47
What needs to be created in BCSD to link multiple SRDF/A sessions?

QUESTION 48
How many hosts are supported by PowerPath and PowerPath/VE in the FX software package?

QUESTION 49
A data migration is being planned from a Hitachi to a PowerMax using Open Replicator. Which flag is used to protect against SAN failure?

QUESTION 50
How do Copy mode linked targets and NoCopy mode linked targets behave when a SnapVX unlink operation disassociates the linked target?

QUESTION 51
Which formula is used to calculate the Data Reduction Ratio?

QUESTION 52
What is the default data collection interval for TTP collections?

QUESTION 53
SRDF/A has been enabled between two PowerMax arrays. An extended loss of all RDF links occurs.
What is the state of the RDF pair after link connectivity is restored?

QUESTION 54
The output file of a Linux Host Collection Utility does not match the BCSD parser format. What could be the reason?