Answer Posted / rajni bala
a technique that has been successfullu used on a number
of computers to reduce the speed mismatch between slow
speed i/o devices and fast CPU.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
how to run batch program without jcl?
The disp in the JCL is MOD and the program opens the file in OUTPUT mode. What happens ? The disp in the JCL is SHR and the pgm opens the file in EXTEND mode. What happens ?
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?
Explain about LMQUERY�give a dialog information about a data set
Differentiate between the joblib and the steplib statements?
Are there any set of rules for the names of the steps used in a job?
write a jcl to execute a job by 7:00 am on jan 20,1986?
Is acct parameter mandatory?
How do you access an uncatalogued dataset in a jcl?
What parameter directs the output of the job log dataset?
define cond parameter in jcl?
What is the function of a dd statement?
How to pass the parameter in parm using linkage section ? (syntax)?
What is job control language?
Explain how can the submitting users racf authority be overridden in a job stream?