IBM C4090-452 Online Practice Questions and Exam Preparation

IBM C4090-452 Online Questions & Answers

• Question 21:

  A customer has asked the technical specialist about security for five hosts connecting via iSCSI to a newly installed Storwize V7000 system. Which of the following items should the specialist suggest to the customer?

  A. Port-based zoning
  B. Direct connections
  C. Virtual LAN (VLAN)
  D. Storwize V7000 port masking
  C. Virtual LAN (VLAN)

• Question 22:

  The Storwize V7000 supports creating multiple RAID based arrays.

  Identify the RAID type which correctly lists minimum and maximum number of internal drives that can be selected for that RAID configuration.

  A. RAID 5 (Drive Count: 3-8)
  B. RAID 0 (Drive Count: 1-16)
  C. RAID 6 (Drive Count: 5-16)
  D. RAID 10 (Drive Count: 4-16)
  C. RAID 6 (Drive Count: 5-16)

• Question 23:

  What is a competitive advantage of Storwize V7000 Unified over Compellent (Dell) storage?

  A. SAS drive support
  B. Thin provisioning
  C. 10Gb iSCSI connectivity
  D. Cluster more than two controllers
  D. Cluster more than two controllers

• Question 24:

  Which of the following accurately describes the Storwize V7000 FlashCopy clone process?

  A. The host must wait until the background copy process has been completed.
  B. After the FlashCopy volume has been created, all new change blocks are stored in the repository.
  C. When a FlashCopy volume is created, hosts are redirected to the new FlashCopy volume until the background copy is complete.
  D. When the FlashCopy process is initiated, the source and target volumes are logically related until the background copy is complete.
  D. When the FlashCopy process is initiated, the source and target volumes are logically related until the background copy is complete.

• Question 25:

  What do the terms `expansion canister' and `expansion enclosure' refer to relative to the Storwize V7000 or Storwize V7000 Unified?

  A. Expansion canister is the hardware unit that includes the node canister and drives. Expansion enclosure is a hardware unit that includes expansion canisters and batteries.
  B. Expansion canister contains the node canisters. Expansion enclosure is a hardware unit that includes the chassis, node canisters, drives, and power sources that include batteries.
  C. Expansion canister is a hardware unit that includes expansion nodes, drives, and batteries. Expansion enclosure is the hardware unit that includes the SAS interface hardware that enables the canister to use the drives.
  D. Expansion canister is the hardware unit that includes the SAS interface hardware that enables the node to use the drives. Expansion enclosure is a hardware unit that includes expansion canisters, drives, and power sources that do not include batteries.
  D. Expansion canister is the hardware unit that includes the SAS interface hardware that enables the node to use the drives. Expansion enclosure is a hardware unit that includes expansion canisters, drives, and power sources that do not include batteries.

• Question 26:

  A customer is considering a Storwize V7000 and requires continuous data protection for their Linux environment. Which software solution should be recommended in conjunction with the Storwize V7000?

  A. Storwize V7000 Management GUI
  B. IBM FastBack for Storwize V7000
  C. Tivoli Storage FlashCopy Manager
  D. Tivoli Storage Productivity Center Select
  B. IBM FastBack for Storwize V7000

• Question 27:

  A customer already has a link established between their primary and secondary locations that they want to use for Storwize V7000 Global Mirror with change volumes. The technical specialist must verily that the maximum latency between the locations is less than which of the following?

  A. 40 ms
  B. 80 ms
  C. 95 ms
  D. 300 ms
  B. 80 ms

• Question 28:

  A customer has an environment with complex replication requirements. They need to manage replicas stored in multiple sites on multiple mirrored Storwize V7000 systems. What tool should the technical specialist recommend to address the customer's issue?

  A. IBM Systems Director
  B. Tivoli Storage Manager for Storage Area Networks
  C. Tivoli Storage Productivity Center for Data V4.2.2
  D. Tivoli Storage Productivity Center Select Edition V5.1
  D. Tivoli Storage Productivity Center Select Edition V5.1

• Question 29:

  What tool, when used with the Storwize V7000, would be recommended to recover a deleted email from a previous snapshot?

  A. Volume mirroring
  B. Reverse FlashCopy
  C. SnapManager for Exchange
  D. Tivoli Storage FlashCopy Manager
  D. Tivoli Storage FlashCopy Manager

• Question 30:

  A customer has asked the technical specialist about methods to help device discovery, management, security, and simplify manual configuration of clients and servers to work with a new iSCSI-attached Storwize V7000. Which of the following items should the technical specialist discuss?

  A. iSCSI naming formats
  B. TOP Offload Engine (TOE)
  C. Internet Storage Name Server (iSNS)
  D. Data Center Bridge Capability Exchange (DCBX)
  C. Internet Storage Name Server (iSNS)