IBM C4090-958 Online Practice Questions and Exam Preparation

IBM C4090-958 Online Questions & Answers

• Question 51:

  The technical specialist is meeting with the OFO and is discussing the need for a new storage solution to have virtualization. Which benefit of storage virtualization should the technical specialist emphasize to the customer?

  A. Reduces TOO
  B. Increases performance
  C. Reduces number of servers
  D. Increases number of disk drives
  A. Reduces TOO

• Question 52:

  A customer with a DS8800 believes that additional host ports need to be connected into the SAN environment. Which resource or application would be used to determine whether the customer's suspicions are correct?

  A. IBM Tivoli NetCool
  B. Tivoli Storage Productivitj Center
  C. Storage Manager Performance Monitor
  D. D58999 Performance Monitoring and Tuning Redbook
  B. Tivoli Storage Productivitj Center

• Question 53:

  A customer wants to be more proactive with managing their Brocade based SAN infrastructure. They would like to receive a warning when an ISL reaches 75% utilization Cost is a major concern. Which one of the following should be presented and discussed?

  A. Data Center Network Manager
  B. Tivoli Storage Productivity Center
  C. Fabric Watch
  D. Device Manager
  B. Tivoli Storage Productivity Center

• Question 54:

  What happens when XIV with SSD caching installed suffers an SSD failure?

  A. SSD caching is disabled on all modules.
  B. The complete module with the failed SSD cache is taken off-line.
  C. SSD caching continues, but is unbalanced as one module has no SSD cache.
  D. The degraded module reads from its DRAM cache and disk, and all small read misses are redirected to the secondaries.
  A. SSD caching is disabled on all modules.

• Question 55:

  A customer is considering an implementation of a SAN Volume Controller with Real-time Compression for a large DB2 environment of 250TB. The Comprestimator tool was used to determinate that the maximum compression ratio could be achieved.

  Without adding any buffer space, what is the minimum amount of storage that could be proposed for this solution?

  A. 50 TB
  B. 71,4 TB
  C. 83.3 TB
  D. 100 TB
  C. 83.3 TB

• Question 56:

  Easy Tier on a DS8800 in Automatic Mode performs its operations at which level?

  A. LUN
  B. Rank
  C. Extent
  D. Array site
  B. Rank

• Question 57:

  A customer has a newly installed TS3500 in a single logical library configuration. They need connect the TS3500 to a System z and want to assign cartridges that are already inside the library. Which action should the technical specialist perform to allow mainframe connectivity and assign the cartridges?

  A. Enable Advanced Library Management System (ALMS)
  B. Create a cartridge Assignment Policy (CAP) on the TS3500 Tape Library
  C. Install the IBM TS3500 Library Manager on the Linux tape management system
  D. Use the automatic class selection (ACS) routines to process every new tape allocation
  A. Enable Advanced Library Management System (ALMS)

• Question 58:

  How many HA expansion units (HA1) can be installed and in location in a TS3500 Tape Library?

  A. One on the left of the L-frame
  B. One of the middle of the tape library
  C. One on the left of the L-frame and one on the end of the library
  D. One any ware in the tape library
  C. One on the left of the L-frame and one on the end of the library

• Question 59:

  For what is the STAT tool utilized?

  A. to gather data to be analyzed with Disk Magic
  B. to analyze the potential benefit of a multi-tiered storage pool
  C. to project the amount of data moved between different RAID levels
  D. to determine the performance requirements for a managed disk group
  B. to analyze the potential benefit of a multi-tiered storage pool

• Question 60:

  Which IBM enterprise storage solution offers a tape based tier option when used with a Tivoli Storage Manager (TSM) server, called HSM (Hierarchical Storage Manager), and will allow the file system to be extended to TSM managed tape devices?

  A. SONAS
  B. Storwize V7000
  C. SVC Easy Tier
  D. N7950T Gateway
  D. N7950T Gateway