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Home » Quiz » JCL Quiz

When multiple data sets are concatenated, DISP=_______ indicates that the data set will not be modified.

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  • MOD
  • NEW
  • OLD
  • SHR
DISP=SHR is used to indicate that the data set will not be modified when multiple data sets are concatenated.
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JCL Quiz
Quiz
You are responsible for defining a dataset that will store variable-length records with a maximum length of 100 bytes. Which RECFM and LRECL values would you choose, and why?
The REGION parameter specifies the _______ that is allocated for the job step.

Related Quiz

  • In JCL, the _______ parameter is used to ensure that a job is not started before a specific date and time.
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  • Describe a situation where proper catalog management of data sets saved valuable processing time and resources in a mainframe environment.
  • A job you submitted is running longer than expected and consuming excessive CPU time. How would you modify the JCL to limit the job's CPU time?
  • In JCL, a cataloged dataset is a dataset entry that is registered in the _______.

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