What are the different commands used in idcams for vsam?

781

is delete operation supported in an esds? Is rewrite operation possible in esds?

805

what does a file status of 02 on a vsam signifies?

851

Define a path?

805

What is the device independent method to indicate where a record is stored?

795

Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?

780

Differentiate between control interval (ci) and control area (ca)?

722

is it required that primary key values have to be unique? Do alternate key values have to be unique?

777

what is the syntax of ams modal commands?

938

explain in brief how are different versions of gdg named?

725

Is it slower if you access a record through alt index as compared to primary index?

777

What is the purpose of control intervals in vsam?

691

Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?

818

Explain the device independent method to indicate where a record is stored?

680

Explain the index set?

812