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Answer Posted / anirud
mainframe s nothing but a large size computer.it is made up with frames .all frames togeather is called a mainframe.frame is nothng but a physical component
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What do we mean by 'Virtual storage' for a dataset and for a JOBSTEP ? What is the significance of the following statement for a programmer 'Virtual storage results in program addresses being independent of the addresses that actually exist in a computer' ?
What is the format of comment statement?
Explain how can values be passed from the job stream to an executable program?
Name the parameters which can be used to limit the number of records written to a sysout dataset?
What statement marks the beginning of a job step; assigns a name to the step; identifies the program or catalogued or in-stream procedure to be executed in the step?
Explain about LMFREE�free data set from its association with data ID
how can the same proc be re-used and called by many jobs?
Is automatic restart possible in jcl?
How to run cobol program using jcl?
A chkpt is the parameter coded for multi-volume qsam datasets in a dd statement. When a chkpt is coded as chkpt=eov, a checkpoint is written to the dataset specified in the sysckeov statement at the end of each volume of the input/output multi-volume dataset. State whether true or false?
a set statement is used to define commonly used symbolic across job steps or procedures. It initializes the previous values in the symbolic names. It has to be defined before the first use of the symbolic names in the jcl. State whether true or false?
How can a jobs execution priority be modified?
Explain how can a stopped job be started again?
When output dataset space is required, what quantity categories are used?
how you will the direct the data to spool using sysout option?
