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試験番号: E20-001
試験の名称: Storage Technology Foundations

1. What are five core elements of a data center infrastructure?
A. Applications, Databases, JBOD, Networks, and Storage Arrays
B. Applications, Databases, Servers/Operating Systems, DAS, and NAS
C. Applications, Databases, Servers/Operating Systems, Networks, and Storage Arrays
D. Applications, Databases, Servers/Operating Systems, SAN, and JBOD
Answer: C

2. In an EMC Symmetrix array, what is the component that provides physical connectivity to hosts?
A. Back-end adapter
B. Cache
C. Front-end adapter
D. Storage processor
Answer: C

3. Why would an iSCSI solution be implemented?
A. All storage arrays supply GigE ports
B. Block storage over IP is much faster than FC
C. iSCSI HBAs are inexpensive
D. Leverages existing IP network infrastructure
Answer: D

4. What is the correct order of operations for array-based synchronous replication?
A: Write is received by the source array from the host/server
B: Remote array sends acknowledgement to the source array
C: Source array signals write complete to the host/server
D: Write is transmitted by the source array to the remote array
A. A, B, C, D
B. A, D, B, C
C. C, D, B, A
D. D, C, B, A
Answer: B

5. Which management task eliminates single points of failure in a data center?
A. Availability
B. Capacity
C. Performance
D. Security
Answer: A

IBM CertifiedSpecialist 000-M66

IBM 認定試験

IBM CertifiedSpecialist 000-M66

試験番号: 000-M66試験の名称: IBM InfoSphere Information Server Technical Mastery Test v1
バージョン:V8.02
問題と解答:52 Q&As
価格:\ 7800.00 円
更新:2010-12-23

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1.Which tool would you recommend to get an accurate view of the quality of data stored in a DB2 or an
Oracle table, and be able to determine easily the frequency distribution and the format of that data?
A. Use the native DBMS catalog tables, and retrieve the detailed statistics
B. InfoSphere Metadata Workbench
C. InfoSphere Information Analyzer
D. InfoSphere FastTrack
Answer: C

2.In which scenario are the MetaBrokers and Bridges not needed?
A. When you are using the Import/Export Manager utility
B. When you export a business glossary model fromInfoSphere Data Architect to the Metadata Server
C. When you export a physical model fromInfoSphere Data Architect to the Metadata Server
D. When you use Metadata Workbench to see the data and job lineage
Answer: D

3.The Informational Content of a QualityStage Match phase report measures ______________
A. the severity of false positives and false negatives.
B. the significance of discriminating value and frequency.
C. the degree of importance of a particular data field.
D. the confidence of a match.
Answer: B

4.In DataStage, Table Definitions are imported through ______________________?
A. DataStage Administrator.
B. Information Server Web Console.
C. DataStage Designer.
D. DataStage Director.
Answer: C

5.Which one of the following is a data quality challenge that can be addressed by QualityStage?
A. Too many data values for a single domain.
B. Too many records containing the default value for a single domain.
C. Data values appear on report in different format than stored.
D. Buried information.
Answer: D