Free Hitachi HCE-3700 Exam Dumps Questions & Answers

Which three statements are true regarding the Hitachi external storage architecture? (Choose three.)

• A.Enabling Cache Mode increases exposure to problems with high Cache Write Pending.
• B.A System Option mode can force in sequence destaging even when destaging asynchronously.
• C.Enabling Cache Mode always improves performance.
• D.Enabling Cache Mode allows destaging asynchronously from host I/O.
• E.Disabling Cache Mode for an external LDEV eliminates the use of cache.

Which three key metrics are required for sizing applications? (Choose three.)

• A.I/O read/write ratios
• B.number of BED pairs
• C.IOPS
• D.cache read hit ratios
• E.port speed

Which two statements are true regarding HDP pools? (Choose two.)

• A.HDP pools can be used for sizing HDT pools.
• B.Using the largest possible pools is a recommended practice.
• C.Exposure to failure and recovery from failure must be considered when recommending the maximum size of a pool.
• D.Tier migration is based on performance and space capacity.

Which two port options are bi-directional on a VSP G800? (Choose two.)

• A.Open Target (TAR)
• B.Replication-Target (RCU)
• C.Mainframe (FICON)
• D.External Target (eLUN)

A customer wants to add a new flash-based tier to an existing HDT pool. You refer to the Tier properties chart to determine if the workload in a disk-based HDT pool is a good candidate for adding a new and higher flash tier.
In this scenario, what does the chart tell you?

• A.The utilization line starts at a medium level on the left side and fails away slowly.
• B.The utilization line stays at a high level until half way across the chart then drops sharply.
• C.The utilization line starts at a high level on the left side then drops away sharply.
• D.The utilization line starts at a low level and gradually climbs to a high spike at the extreme right-hand side.