What is the difference between PS file and VSAM file?
Answer Posted / vignesh
A)
1.ISPF panel or a standard JCL is used for creation of a PS
files.
2.AMS program is used to create the VSAM files
B)
1.Information about PS files is stroed as dataset labels in
the VTOC(VOLUME TABLE OF CONTENTS).
2.VSAM is stored in CATALOG.
| Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
to use the rewrite command, how should the vsam file be opened?
Explain the process in which flat files are converted into vsam files?
what will happen when you try to open an empty vsam file in a cobol program for input?
Explain the catalog?
how can you copy to a vsam cluster?
What is a base cluste?
what is meant by dirty read in vsam?
What is the purpose of idcams?
How do you calculate record size of an alternate cluster?
What is a lds (linear data set) and what is it used for?
What is the use of access method services in vsam?
Explain the function of entry-sequenced data set?
Define base cluster?
What is recovery parameters in define cluster command?
Describe the uses of ams?