E20-324 試験問題を無料オンラインアクセス

Your customer has two clustered SQL servers that require direct access to LUNs located on their VNX storage array.
Both servers are located in the customer's main office. The VNX storage array is located in the customer's data center, which is approximately 1.5 km from their office. Both facilities are interconnected using their existing IP network.
Which protocol should be used to connect the servers to the storage array?

• A.FCIP
• B.iSCSI
• C.FC
• D.CIFS

A customer plans to deploy a VNX array to support their VMware View environment. They report 1000 Helpdesk users login daily at 08:00 and are concerned about the number of concurrent user logins causing performance slowdowns.
Which VNX feature will address this concern?

• A.Unisphere Quality of Service Manager
• B.FAST VP
• C.FAST Cache
• D.Block compression

A customer requests to have 90 SnapSure checkpoints for every file system. After an interview with the administrator, you learn that the company has to comply with an industry requirement of keeping data on disk for a quarter.
What approach solves the requirement with least disk overhead?

• A.Create three checkpoint schedules:
  Snap a checkpoint every day, every even hour, keep 4.
  Snap a checkpoint Mon-Sat, at 5pm, keep 6.
  Snap a checkpoint on Sun, at 6pm, keep 80.
• B.Create two checkpoint schedules:
  Snap a checkpoint every day, every hour, keep 12.
  Snap a checkpoint Mon, at 5pm, keep 12.
• C.Create four checkpoint schedules:
  Snap a checkpoint every day, every hour between 8am and 4pm, keep 7.
  Snap a checkpoint Mon-Sat, at 5pm, keep 6.
  Snap a checkpoint on Sun, at 5pm, keep 3.
  Snap a checkpoint every 1st of the month, at 6pm, keep 3.
• D.Create one checkpoint schedule.
  Snap a checkpoint every day, at 5pm, keep 90.

A customer is purchasing EMC AppSync software and additional VNX array capacity to create application consistent replicas of their MS Exchange databases using Microsoft Volume Shadow Copy Service. The Storage Administrator asked for a review of the command signals and data flows during the backup process. What are they?

• A.VSS signals the VNX to initiate a copy
• B.AppSync signals Exchange to freeze I/O
• C.AppSync signals the VNX to initiate a copy
• D.VNX signals Exchange when copy is complete

Which tool is used to verify that the customer's hosts and switches are compatible with their new VNX?

• A.Analyzer Helper
• B.EMC Migration Planner
• C.Networked Storage Designer (NSD-U)
• D.E-Lab Advisor