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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:
1. You are connected to a domain and must configure it for Source Code Integration.
What are the two things that must be done to associate your DataStage repository with a source control system? (Select two)
A) From Designer Client choose Team Share Project.
B) From Information Server Manager choose Team Import.
C) From Information Server Manager choose Team Share Project.
D) Create a source code control project with the same name as the domain. Choose Integrate Source Control.
2. Which three statements are true about File Sets? (Choose three.)
A) File sets are stored as header file and data files.
B) File sets have a proprietary data format which may change in future DataStage versions.
C) File sets are partitioned.
D) File sets always execute in parallel.
E) File sets are readable by external applications.
3. You have a 3TB dataset hash-partitioned on CustID in a clustered environment. You need to join this dataset with 1GB of reference data on OrderID. Which technique is most appropriate?
A) Use Join stage, hash-partition and sort both link on OrderID.
B) Use Lookup stage, select auto partitioning for the stream link and hash-partition the reference link on CustI
C) Use Lookup stage, select auto partitioning for both link.
D) Use Lookup stage, select auto partitioning for the stream link and entire partitioning for the reference link.
4. Your job design calls for using a target ODBC Connector stage. The target database is found on a remote server. The target table you are writing into contains a single column primary key. What are the three "Write mode" properties that allow the possibility of multiple SQL actions? (Choose three.)
A) Join then update
B) Update then insert
C) Insert then update
D) Truncate then add
E) Delete then insert
5. What is the lowest CPU cost partitioning method?
A) Hash
B) Entire
C) Round Robin
D) Random
Solutions:
Question # 1 Answer: B,D | Question # 2 Answer: A,C,E | Question # 3 Answer: D | Question # 4 Answer: B,C,E | Question # 5 Answer: C |