IBM C4090-958 Online Practice Questions and Exam Preparation

IBM C4090-958 Online Questions & Answers

• Question 121:

  Disk Magic can be used to generate which report for an XIV Gen3?

  A. Effect of SSD usage
  B. Host protocol overhead
  C. Drive type recommendations
  D. Block workload useable capacity
  A. Effect of SSD usage

• Question 122:

  A customer tells a technical specialist that EMO stated XIV has a double drive failure problem because XIV has a 180 drive RAID group. What is the best response to this competitive statement?

  A. EMO has double drive failure issues as well.
  B. EMC deploys different drive tjpes and sizes making their reliability issues much more complicated.
  C. EMC uses RAID protection. The high load on drives during RAID rebuilds, that cause dual drive failures, do not exist on XIV.
  D. EMC employs wide striping across many RAID groups, so they have the possibility of high data loss in the event of a dual drive failure too.
  C. EMC uses RAID protection. The high load on drives during RAID rebuilds, that cause dual drive failures, do not exist on XIV.

• Question 123:

  A customer has a TS3500 Tape Library with LTO-3 drives installed. As part of a hardware upgrade, the drives are being changed to LTO-6. The customer is concerned about reusing the existing media, including already purchased but unused tape cartridges.

  What advice should the technical specialist give the customer?

  A. None of the tape cartridges will be writable, however, the data can still be read by the LTO-6 drives
  B. Retain the written tape cartridges for later recovery; the blank media can be used for later writes with a lower capacity than LTO-6 specific cartridges
  C. Retain the written tapes and a LTO-3 drive for later recovery; blank media will be unusable with LTO-6
  D. Tapes written by LTO-3 drives will not be readable by LTO-6 drives; blank tapes can be formatted for LTO-6
  A. None of the tape cartridges will be writable, however, the data can still be read by the LTO-6 drives

• Question 124:

  A customer is looking to implement an end user self service, private storage cloud. Which software product should the technical specialist recommend?

  A. Smart Cloud Storage Access
  B. Systems Director Storage Control
  C. Workload Deployer Appliance
  D. Tivoli Storage Productivity Center Select Edition
  A. Smart Cloud Storage Access

• Question 125:

  How many cache controllers does a fully-loaded IBM Virtualization Engine TS7720 with a base frame and expansion frame contain?

  A. 1
  B. 2
  C. 3
  D. 10
  B. 2

• Question 126:

  Which statement is true about the Easy Tier functionality that is available on the DSS000, SAN Volume Controller, and Storwize V7000 storage product families?

  A. Easy Tier is automatically supplied with the D58700/D58800 P6.3.
  B. Easy Tier D58700/DS8800 P6.3 has two modes of operation: automatic and manual.
  C. The Easy Tier functionality is identical on the D58700/DS8800 P6.3 and SAN Volume Controller/Storwize V7000 6.4 code.
  D. When using copy service on the DS8000 Easy Tier optimization of data on the primary system, it is reflected at the secondary.
  B. Easy Tier D58700/DS8800 P6.3 has two modes of operation: automatic and manual.

• Question 127:

  A customer has storage on two sites that are 10 km apart, and a technical specialist is discussing replacing their EMC storage arrays. They tell the specialist that they use EMC SAN Copy. Which IBM storage product has similar capabilities?

  A. XIV
  B. DSS800
  C. ProtecTIER
  D. SAN Volume Controller
  D. SAN Volume Controller

• Question 128:

  A customer is building a VMware infrastructure for several hundred VM guests. Many of these guests run mission-critical applications with large numbers of users. Which feature of XIV Gen3 should be emphasized with this customer?

  A. Ease of creating volumes with the GUI
  B. Ability to create several thousand snapshots of volumes
  C. Detailed performance history can be exported from the array
  D. Data is spread over all the drives in the system, eliminating hot spots
  C. Detailed performance history can be exported from the array

• Question 129:

  A customer is considering a ProtecTIER TS7650G solution with IBM storage to be purchased at the same time. Which tool or resource should the technical specialist utilize to determine the required amount of File Systems for metadata and user data?

  A. IBM Redbooks
  B. Capacity Magic
  C. IBM Tape Reporter tool
  D. IBM Performance Planner tool
  D. IBM Performance Planner tool

• Question 130:

  What product provides an application consistent point-in-time capture without application downtime?

  A. FlashCopy
  B. Global Copy
  C. FlashCopy Manager
  D. Global Mirror with Change Volumes
  C. FlashCopy Manager