what do you mean by the cobol record key clause in vsam?
explain how many ways you can load data in a vsam cluster?
what is the meaning of dynamic processing in vsam?
what do you mean by a vsam split?
what are the codes returned by the ams (access method services) command during the execution in vsam?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
what do you mean by a upgrade set in vsam?
explain how do you define a gdg in vsam?
explain how can you initialize a vsam file before any operation?
what do you mean by gdg in vsam?
what are the additional information you should give in the dd statement while defining the next generation of a gdg?
name the utility program closely associated with vsam?
what do you mean by idcams? Explain its purpose?
is delete operation supported in an esds? Is rewrite operation possible in esds?
what will happen when you try to open an empty vsam file in a cobol program for input?
