what will happen if there is no secondary allocation made for datasets?
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What is control area?
What is the use of VSAM files? How to read this ?
How do you decide on optimum values for CI, FREESPACE etc...?
looking at the basic definition of VSAM file how to recognize whether it is a KSDS OR RRDS OR ESDS ?
What is the catalog?
what do you mean by define model parameter?
OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output
what do you mean by idcams? Explain its purpose?
What is the main function of key sequenced data set in vsam?
Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?
Using alternate indexes in cics program?
Tell about the ams used in vsam?