[Free] 2018(Jan) Latesttests Passguide IBM P2090-044 Dumps with VCE and PDF Download 31-40

Latesttests 2018 Jan IBM Official New Released P2090-044
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IBM InfoSphere Information Server for Data Quality Fundamentals Technical Mastery Test v1

Question No: 31

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: 32

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: 33

Which of the following statements about Blueprint Director is incorrect?

  1. Blueprint Director will display the time needed to perform individual tasks

  2. You can browse and search Information Server metadata assets

  3. You can create new blueprints from standard reference architecture templates

  4. Reference architectures contain detailed method guidance for required activities

Answer: A

Question No: 34

Which of the following is a valid Write Mode action in the Connector Stages?

  1. Insert

  2. Update

  3. Delete

  4. All of the above

Answer: D

Question No: 35

How can FastTrack speed up the process of creating new source-to-target mapping specifications? I.Reverse engineer existing DataStage jobs II.Automatically discover column mappings using matches on column names III.Leverage metadata imported from other Information Server modules IV.FastTrack automatically converts data lineage reports into mapping specifications

  1. I, II, III, IV

  2. II, III, IV

  3. I, II, IV

  4. I, II, III

Answer: D

Question No: 36

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: 37

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: 38

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: 39

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: 40

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

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