Multiple choice technology mainframe Compiler parameter that is must for a CICS program? RES SSRANGE FLAGSAA RENT Reveal answer Fill a bubble to check yourself D Correct answer Explanation RENT is a mandatory compiler parameter for CICS programs because CICS programs must be re-entrant (multiple users can execute the same code simultaneously). SSRANGE and FLAGSAA are optional, and RES is not a standard COBOL compiler option.