To change the priority of a running job in JCL, you can use the _______ command.
- ADJUST
- ALTER
- CHANGE
- MODIFY
The ALTER command is used to change the priority of a running job
As a JCL expert, you are tasked with optimizing a job scheduling process that involves intricate dependencies. What strategies and best practices would you apply to enhance the efficiency of job execution?
- Adjusting job priorities
- Employing resource optimization techniques
- Parallelizing job steps
- Using conditional processing
Optimizing a job scheduling process involves strategies like parallelizing job steps, using conditional processing, adjusting priorities, and employing resource optimization techniques. Implementing these best practices enhances the efficiency of job execution in a complex and dependent environment.
When is the PEND statement typically used in a JCL job?
- After each EXEC statement
- At the beginning of a job
- At the end of a job step
- Before the JOB statement
The PEND statement is typically used at the end of a job step in JCL
To schedule a job to execute when a specific job step completes successfully, you can use the _______ parameter.
- AFTER_STEP
- ON_SUCCESS
- SCHEDULE_ON_SUCCESS
- STEP_COMPLETION
The correct parameter is ON_SUCCESS, allowing a job to execute based on the successful completion of a specific job step.
In JCL, what information is typically included in the JOB statement?
- All of the above
- Job Description
- Job ID
- Job Name
The JOB statement typically includes the Job Name to identify the job
In JCL, the TYPRUN parameter can have values like _______ and _______.
- ALL
- BATCH
- EXEC
- SUB
The TYPRUN parameter in JCL can have values like SUB and BATCH
When defining a dataset in JCL, which statement is used to allocate it for use by a program?
- ALLOC
- DD
- DSN
- FILE
The DD statement is used to define and allocate datasets in JCL
Which JCL statement is used to specify the DSN for a dataset in a job step?
- ALLOC
- DD
- DSN
- FILE
The DD statement is used to specify the DSN for a dataset in a job step
To specify the disposition of a dataset, the _______ parameter can be used in the DD statement.
- ALLOC
- DEFINE
- DISP
- DSPOSITION
The DISP parameter in the DD statement is used to specify the disposition of a dataset.
The _______ parameter in the DSN statement allows you to specify the number of primary and secondary allocation units for a dataset.
- ALLOC
- SPACE
- TRACKS
- UNIT
The SPACE parameter in the DSN statement allows specifying the allocation units for a dataset.