IBM Storwize Family Technical Solutions V4 認定 C9020-562 試験問題:

1. A customer has two IBM Storwize V5010 systems installed at two locations and is considering IP data
replication between the two sites. The IP link between locations is a shared resource and is not scalable.
Why would Global Mirror with Change Volumes be a beneficial solution for this customer?

A) Smaller Recovery Point Objective
B) Utilizes Enhanced Stretched Cluster
C) Host writes are directly replicated
D) More appropriate for lower bandwidth intersite links

2. What must be configured and installed to use VMware virtual volumes (vVols) with IBM Storwize
solutions?

A) IBM Spectrum Control Base Edition and child pools on the Storwize
B) IBM Spectrum Control Standard Edition and a plug in on the Storwize
C) IBM Spectrum Control Base Edition and the correct host type set on the Storwize
D) IBM Spectrum Virtualize and a vCenter plug in on the Storwize

3. A customer is concerned that its volumes would not have access to the full system cache but wants to
create pools to limit the amount of space that different departments use.
Which activity allows the customer to meet these requirements?

A) Create a single storage pool that contains all the MDisks
B) Create LUN size policy in the GUI and set system cache to global via the CLI
C) Create several small pools that correspond to LUN size policies
D) Create a single parent pool that contains smaller child pools

4. A company just completed an acquisition and now has FC attached storage from multiple vendors.
The environments are isolated and storage administrators are unable to share resources across these
environments.
Which IBM Storwize solution feature helps improve this situation?

A) Real-time Compression
B) Encryption
C) Tiered Storage Optimizer
D) External Virtualization

5. Which network authentication protocol is supported on the IBM Storwize V7000 Unified storage system, is
used for client/server applications, and provides symmetric key cryptography?

A) Network Information Service (NIS)
B) Services for UNIX (SFU)
C) POSIX
D) Kerberos

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