Explain about the file objects in vsam?
What is a cluster?
What is Base Cluster ?
Define gdg?
what do you mean by the cobol record key clause in vsam?
what is meant by dirty read in vsam?
can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
What is File Status in VSAM?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
Define base cluster?
In the COBOL SELECT statement what is the ORGANIZATION for a KSDS?
max how many AIX coded in a vsam dataset??
Define free space?