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IBM InfoSphere Business Information Exchange Technical Mastery Test v1

Question No: 21

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: 22

Which of the following is NOT possible with a Transformer Stage?

  1. Generate multiple output records for each single record

  2. Create and compile a custom function to be used in output link derivations

  3. Define variables that can be referenced only within the Transformer Stage

  4. Use system variables and job parameters within derivations

Answer: B

Question No: 23

Which Stage requires identical metadata in order to combine data?

  1. Lookup Stage

  2. Funnel Stage

  3. Join Stage

  4. Transformer Stage

Answer: B

Question No: 24

What capability does Information Services Director provide?

  1. Information Services Director is the tool used to consume web services

  2. Information Services Director is the tool used to create a service; the deployment of the service is performed by 3rdparty tools

  3. Information Services Director is the tool used within Information Server to create and to deploy an application containing one or more services

  4. Information Services Director is the tool used to schedule DataStage jobs and run job sequences

Answer: C

Question No: 25

A file contains a very large number of records with unique groups based on a key. Which Grouping Method would you prefer to use in the Aggregate Stage for aggregating the data?

  1. Hash

  2. Sort

  3. Random

  4. Round Robin

Answer: B

Question No: 26

Which type of jobs can be compiled into Orchestrate Scripting Language (OSH)?

  1. Server jobs

  2. Parallel jobs

  3. Sequence Jobs

  4. Mainframe Jobs

Answer: B

Question No: 27

A Transformer Stage can have .

  1. One input link, one or more reject links, one otherwise link, one or more output links

  2. One or more input links, one or more reject links, one otherwise link, one or more output links

  3. One input link, one reject link, one otherwise link, one or more output links

  4. One or more input links, one reject link, one otherwise link, one or more output links

Answer: C

Question No: 28

Which tool below can be used to assign permissions to users for each DataStage project?

  1. Information Server Web Console

  2. DataStage Administrator

  3. DataStage Director

  4. DataStage Designer

Answer: B

Question No: 29

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: 30

Which of the following statements about the Lookup Stage is correct?

  1. It is a Real-Time Stage

  2. It combines data horizontally

  3. It can have only one input link defined

  4. The default partition method for Lookup is Hash

Answer: B

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