Multiple choice technology mainframe CICS can be used in the following platforms except z/OS on IBM Z Series 900 OS/390, MVS on IBM S390 AIX(UNIX) on Windows NT Windows NT on PC Server Reveal answer Fill a bubble to check yourself C Correct answer Explanation CICS is supported on z/OS, OS/390, and Windows NT. The option 'AIX(UNIX) on Windows NT' is a contradictory and invalid platform description.