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IBM C2090-424 Exam Practice Questions (P. 4)

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Question #16
Which statement about the ISD input stage is NOT TRUE?
  1. A
    A job must have zero or one ISD input stages
  2. B
    A job with an ISD input stage must have an ISD output stage
  3. C
    Buffer size and timeout values can be supplied as job parameters
  4. D
    Text over JMS binding is only available if you are using Network Deployment

Correct Answer:
D
Reference: https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.3.0/com.ibm.swg.im.iis.infoservdir.user.doc/topics/ t_isd_user_configuring_wisd_input_stage.html

Question #17
In order to collect operational metadata, you must do which of the following?
  1. A
    Enable "Generate operational metadata" in the Execution tab of the job properties using the Designer client
  2. B
    Enable "Generate operational metadata" in the General tab of the project properties using the Director client
  3. C
    Enable "Record job performance data" in the General tab of the project properties using the Administrator client
  4. D
    Enable "Generate operational metadata" in the General tab of the Job Run Options dialog box in the Director client

Correct Answer:
C
Reference: https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.3.0/com.ibm.swg.im.iis.ds.admin.doc/topics/ t_daclref_Capturing_Process_Meta_Data.html

Question #18
Which statement is TRUE about Balanced Optimization?
  1. A
    Balanced Optimization is installed with InfoSphere DataStage.
  2. B
    Balanced Optimization creates a parameter set called BalOpJAQLParams in the underlying project if it does not exist.
  3. C
    Balanced Optimization will change or optimize machine configurations, InfoSphere DataStage configurations, database configurations, or HDFS configurations.
  4. D
    Balanced optimizations are performed in a priority order. When there is ambiguity (for example, some processing could be performed either in a source or

Correct Answer:
D
Reference: https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.5.0/com.ibm.swg.im.iis.ds.parjob.dev.doc/topics/ whatbalanceoptimizationdoestoyourjobs.html

Question #19
To run multiple copies of the same job within Director, which of the following must be supplied?
  1. A
    Job name
  2. B
    Invocation ID
  3. C
    Parameter values
  4. D
    Username and password

Correct Answer:
C

Question #20
Which statement about looping in sequences is TRUE?
  1. A
    The Start Loop stage only supports numeric loops
  2. B
    Numeric loops must increment by one unless you supply a parameter
  3. C
    The current loop counter value can be passed to the stages in the loop
  4. D
    The compiler will insert an End Loop as the last stage in the sequence if one is omitted

Correct Answer:
C

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