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IBM InfoSphere Information Server Technical Mastery Test v2 Sample Questions:
1. Which project below will benefit less from using the full range of Foundation Tools products?
A) A new data source must be integrated in an Oracle warehouse environment; the customer insists that you continue using their current ETL tool which is DataStage
B) You need to create a brand new warehouse, using the ETL tool of your choice; the target warehouse is Oracle
C) A new data source must be integrated in a DB2 warehouse environment; the customer insists that you continue using their current ETL tool which is not DataStage
D) You need to create a brand new warehouse, using the ETL tool of your choice; the target warehouse is DB2
2. A table is populated through a stored procedure reading data from 3 files, and transforms the data before inserting it into a DB2 table. Using Metadata Workbench, the data lineage report shows the data flow from a BI report back to the DB2 source table. Could the data flow be traced back to the 3 files?
A) Yes, but it requires the Metadata Workbench Administrator to create an extended mapping document, which contains mapping rows between the source files and the DB2 table along with the business rules used to perform the transformations. The data lineage diagram will contain an extended mapping icon linked to the table and files.
B) Yes, the Metadata Workbench administrator just needs to run the automated services.
C) No, because the transformation from the 3 files to the DB2 table is not done via a DataStage job.
D) Yes, all the metadata related to the stored procedure can be imported into the Metadata Server using MetaBrokers and Bridges (Import/Export Manager). The data lineage diagram will contain a stored procedure icon linked to the table and files.
3. Investigation of the data using QualityStage is for________________.
A) identifying all the data sources for data consolidation
B) discovering the actual values of missing data
C) determining the number and frequency of unique values in a single domain
D) transforming the data from one data type to another
4. Which of the following statements is TRUE about mapping specification?
A) A single mapping specification cannot contain more than one lookup table.
B) A single mapping specification can contain columns from multiple source tables, but only columns from a single target table.
C) A join operation cannot be included as part of a single mapping specification; it must be defined as part of a mapping composition.
D) In a mapping specification, source and target columns can be annotated with business terms from the Business Glossary.
5. InfoSphere Discovery is one of the Foundation Tools. How can Metadata Workbench display metadata generated by InfoSphere Discovery?
A) Metadata Workbench cannot display any metadata from InfoSphere Discovery
B) Discovery mapping specifications saved in a csv format can be imported as extension mapping documents into Metadata Workbench
C) Using Import/Export Manager, metadata about mapping specifications can be imported into Metadata Server, and therefore, become visible in Metadata Workbench
D) All metadata from InfoSphere Discovery is stored in the Metadata Server, and therefore automatically visible in Metadata Workbench
Solutions:
Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: B |