explain in brief why do vsam take more disk space than other utilities?
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what are the different types of vsam files available? Explain them
Tell me how many alternate indexes you can have on a dataset?
what do you mean by a shareoptions parameter (shr) in define cluster command?
What is the catalog?
What is FREESPACE ?
What are the common vsam error conditions and codes?
If you wish to use the REWRITE command haw must the VSAM file be opened?
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
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
What is the function of entry sequenced data set?
FREESPACE can be specified for which type of cluster? a.LDS b.RRDS c.ESDS d.KSDS
How are records stored in an ESDS, entry sequenced dataset?
COBOL 
