IBM IBM Certifications C1000-021 Questions & Answers

• Question 61:

  Which IBM Storwize Family product offers 10 GB iSCSI connectivity as standard?

  A. IBM Storwize V5020

  B. IBM Storwize V7000

  C. IBM Storwize V5010

  D. IBM Storwize V5030

  Correct Answer: D

  Reference: https://www.ibm.com/us-en/marketplace/storage-consolidation/specifications

• Question 62:

  A customer is considering converged and hyper-converged options for its infrastructure refresh. As part of the refresh, the customer will migrate its current ERP system to SAP HANA.

  What should the technical specialist highlight?

  A. SAP HANA is only supported on appliance based infrastructures

  B. IBM VersaStack can be configured with very low latency

  C. IBM VersaStack is the recommended option when running SAP HANA on Power 8

  D. SAP HANA is an in-memory database and doesn't require high performance storage

  Correct Answer: D

• Question 63:

  A customer just purchased an IBM Storwize solution and needs to externally virtualize a Dell EqualLogic. Which connection protocol is required?

  A. FCoE

  B. FCP

  C. iSCSI

  D. SAS

  Correct Answer: C

  Reference: https://www.ibm.com/downloads/cas/ZDG6KO5O

• Question 64:

  A company's legacy storage environment includes IBM DCS3700, IBM XIV, and EMC VNX 5500. The company would like to seamlessly scale capacity and manage existing storage. Cost is a consideration. Which IBM solution should the technical specialist recommend?

  A. IBM Storwize V5010

  B. IBM FlashSystem V9000

  C. IBM FlashSystem A9000R

  D. IBM Storwize V7000

  Correct Answer: D

• Question 65:

  An IBM Storwize customer must update the encryption key on a regular basis. What is required to change the local master encryption key?

  A. Type current key when prompted using the IBM Storwize GUI.

  B. Ensure USB flash drives containing current keys are installed.

  C. Reduce the number of encrypted arrays of zero.

  D. Allow IBM Storwize node canisters to be taken offline one at a time.

  Correct Answer: B

• Question 66:

  A customer has requested a proposal for 350 TB of NL-SAS disk storage for its new backup system. The customer requires data availability in case of dual drive failure, fast rebuild times, and minimum capacity loss to protection overhead.

  Which RAID configuration should the technical specialist recommend?

  A. RAID 0

  B. RAID 0+1

  C. RAID 6

  D. DRAID 6

  Correct Answer: B

• Question 67:

  A customer is installing a new IBM Storwize V7000 with 10 expansions in a single rack. Which installation adheres to proper SAS cabling guidelines for cabling all the enclosures?

  A.

  

  B.

  

  C.

  

  D.

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

  Reference: https://www.ibm.com/support/knowledgecenter/en/ST3FR7_8.2.0/ com.ibm.storwize.v7000.820.doc/tbrd_sas_cable.html

• Question 68:

  What is the architectural difference between virtual machines and containers?

  A. Containers abstract the underlying hardware.

  B. Virtual machines virtualize the operating system.

  C. Containers virtualize the operating system.

  D. Virtual machines are hardware independent.

  Correct Answer: C

  Reference: https://www.backblaze.com/blog/vm-vs-containers/

• Question 69:

  A customer is planning to implement IP-based replication. Each site has a two-node IBM Storwize V7000 cluster installed. What is the maximum number of Remote Copy Groups that can be supported using the current IBM Storwize V7000 configuration?

  A. 4

  B. 8

  C. 6

  D. 2

  Correct Answer: D

• Question 70:

  A customer has an Oracle RAC environment that requires high availability and disaster recovery in one

  solution.

  Which feature of IBM Spectrum Virtualize address these needs?

  A. Consistency groups

  B. HyperSwap

  C. Snapshot integration

  D. Transparent cloud tiering

  Correct Answer: B

  Reference: http://www.redbooks.ibm.com/abstracts/redp5459.html?Open