E20-547 試験問題を無料オンラインアクセス

A company wants to implement five Flash drives for FAST Cache. What is the supported configuration for FAST Cache?

• A.5 drives using RAID 5 (4+1)
• B.4 drives using RAID 1
• C.4 drives using RAID 5 (3+1)
• D.4 drives using RAID 1 (2+2)

A company is using storage arrays from different vendors, including EMC VNX and an HDS USP
V. They want to use EMC PowerPath for its reliable failover capabilities and access to LUNs on the USP-V.
Which tool should be used to verify that the HDS storage array is supported by PowerPath?

• A.Powerlink
• B.EMC Grab
• C.HEAT
• D.E-Lab Advisor

What describes the process to read a Snapview Snapshot from a secondary host?

• A.Secondary host issues read.
  Data is read from the reserve LUN pool.
• B.Secondary host issues read.
  Unchanged data is read from the source LUN.
  Old data is read from the reserve LUN pool.
• C.Secondary host issues read.
  Old data is copied to the reserve LUN pool.
  New data is read from the source LUN.
• D.Secondary host issues read.
  Data is read from the source LUN.

What are characteristics of classic RAID group LUNs?

• A.All space is allocated when user data is written LBAs are physically contiguous
• B.Predictable performance All space is allocated at creation time
• C.Support active/active host access Uses slightly more capacity than the user data
• D.No trespassing required Uses slightly less capacity than the user data

What is the default File System Type for VNX File?

• A.UxFS
• B.MGFS
• C.MPFS
• D.RawFS