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IBM C9020-668 Exam Practice Questions (P. 2)

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Question #6
A customer wants to improve overall workload performance and is considering adding either an IBM Storwize V7000F or an IBM FlashSystem A9000 to the environment.
Which key performance characteristic differentiates these two products?
  1. A
    Latency
  2. B
    Connect time
  3. C
    Cache hit rate
  4. D
    Queue time

Correct Answer:
A
IBM FlashSystem A9000 includes the following key capability for optimal solution in a cloud environment: FlashCore technology provides extreme MicroLatency performance.
References:
http://www.redbooks.ibm.com/redpapers/pdfs/redp5325.pdf
, IBM FlashSystem A9000 Product Guide

Question #7
A customer has floor and rack space constraints.
Which model should be included with a single frame IBM TS4500 L25?
  1. A
    Additional I/O station
  2. B
    Top rack with PDU
  3. C
    HD2 storage frame
  4. D
    Additional cartridge magazines

Correct Answer:
B
The TS4500 tape library offers high-density (HD), drive-capable and storage-only frame models that are designed to greatly increase storage capacity without increasing frame size or required floor space. The top rack, 3584 Model TR1, provides an extra 10U of rack space on any frame in a library without requiring more floor space.
References:
https://www.ibm.com/support/knowledgecenter/en/STQRQ9/com.ibm.storage.ts4500.doc/ts4500_library_structure.html

Question #8
Which IBM products should the technical specialist propose to a customer who is using disk-based backups to meet regulatory requirements for low recovery time objectives?
  1. A
    IBM Spectrum Control Advance
  2. B
    IBM Spectrum Archive
  3. C
    IBM Spectrum protect
  4. D
    IBM Spectrum Control Base

Correct Answer:
C
IBM Spectrum Protect, formerly Tivoli Storage Manager family, provides backup, snapshot, archive, recovery, space management, bare machine recovery and disaster recovery capabilities.
Incorrect Answers:
A: IBM Spectrum Control Standard and Advanced Editions are integrated data and storage management software solutions that provides monitoring, automation and analytics for multiple storage systems.
B: IBM Spectrum Archive Single Drive Edition features IBM Linear Tape, not disk-based, File System.
D: IBM Spectrum Control Base Edition is a centralized cloud integration system that consolidates a range of IBM storage provisioning, virtualization, cloud, automation, and monitoring solutions through a unified server platform.
References:
https://www.ibm.com/us-en/marketplace/data-protection-and-recovery

Question #9
Which IBM XIV replication feature provides the ability for a remote target volume to be initialized without requiring the contents of the source volume to be re- replicated over an inter-site link?
  1. A
    Offline Initialization
  2. B
    Quick Initialization
  3. C
    Synchronous Replication
  4. D
    Asynchronous Replication

Correct Answer:
A
When an XIV mirror coupling is first activated, all actual data on the source is either copied to the destination (normal initialization) or verified to be on the destination, and only changed data is copied (offline initialization). This process is referred to as initialization.
References:
https://www.redbooks.ibm.com/redbooks/pdfs/sg247759.pdf
, page 83

Question #10
What is the complete source of information for power, cooling, and floor space requirements for IBM tape products?
  1. A
    Preinstall TDA checklist
  2. B
    Product announcement letters
  3. C
    Installation and Planning Guide
  4. D
    IBM Storage System Interoperation Center

Correct Answer:
A
The Technical Delivery Assessment (TDA) pre-installation checklist and worksheets document provides several worksheets that the customer must complete for each XIV system.
References:
https://www.ibm.com/support/knowledgecenter/en/STJTAG/com.ibm.help.xivgen3.doc/Gen3/PG/xiv_pln3overview.html

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