Multiple choice technology mainframe

What do ypu mean by BLOCK CONTAINS 0?

  1. No Blocks

  2. Block size is unlimited

  3. The block size is determined at run time from the DD parameters

  4. The block size is determined at compile time from the DD parameters

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Specifying BLOCK CONTAINS 0 in a COBOL program indicates that the block size is not hardcoded in the program, allowing it to be determined at run time from the JCL DD statement parameters.