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IBM InfoSphere Information Server for Data Integration Fundamentals Technical Mastery Test v1

Question No: 21

Which of the following statements is not a supported matching option of the Lookup Stage?

  1. Equality match

  2. Caseless match

  3. Range on the Target Link

  4. Range on the Reference Link

Answer: C

Question No: 22

In a Job Sequence, what is the purpose for the use of Checkpoints?

  1. Monitor performance and failure for each stage

  2. Automatically restart a job

  3. Record the log information for each trigger

  4. Restart a job from the latest Checkpoint in case of job failures

Answer: D

Question No: 23

Under which scenario may a user benefit from using InfoSphere Discovery?

  1. Automate data relationship discovery

  2. Prototype a data model for the first time

  3. Automate transformation rule discovery

  4. Automate business object identification

  5. All of the above

Answer: E

Question No: 24

Where are Table Definitions stored?

  1. Information Server metadata repository

  2. In the file system as a binary file

  3. In the file system as a csv file

  4. None of the above

Answer: A

Question No: 25

Which of the following statements is an INVALID description of the Sort Stage Option Create Key Change Column?

  1. Adds a column which holds a value of 0 or 1

  2. 1 indicates the key value has changed

  3. 0 indicates the key value has not changed

  4. Adds a column which holds a value of true/false

Answer: D

Question No: 26

Which of the following statements about partitioning algorithms is correct?

  1. MODULUS and HASH ensure balanced data volumes in all the partitions

  2. For the Lookup reference stage, DataStage always uses the MODULUS method

  3. SAME partitioning method is the fastest algorithm because it does not require additional processing

  4. The grouping methods available in the Aggregator stage are MODULUS and HASH

Answer: C

Question No: 27

DataStage Parallel Engine supports .

  1. Pipeline and Partition Parallelism

  2. Pipeline Parallelism only

  3. Partition Parallelism only

  4. None of the above

Answer: A

Question No: 28

With Information Services Director, you can deploy services that package the following information provider types: I.DataStage and QualityStage jobs II.SOAP over HTTP III.DB2 and Oracle SQL statements IV.Federation Server queries

  1. I, II, IV

  2. II, III, IV

  3. I, II, III

  4. I, III, IV

Answer: D

Question No: 29

What is a descriptor file of a Dataset created by the Dataset Stage?

  1. Contains the length of the data files

  2. Contains metadata, data location, but not the data itself

  3. Contains the actual data in text format

  4. Contains the actual data in binary format

Answer: B

Question No: 30

A DataStage job can be executed from

  1. DataStage Administrator client only

  2. DataStage Administrator or Director client

  3. DataStage Director client only

  4. DataStage Designer or Director client.

Answer: D

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