Which of the environments cannot access DB2?
-
TSO
-
IMS
-
BATCH
-
All the above can access
D
Correct answer
Explanation
DB2 can be accessed from all three environments listed: TSO (Time Sharing Option) provides interactive access, IMS (Information Management System) allows transaction processing with DB2, and BATCH jobs can submit SQL queries to DB2. DB2 was specifically designed to support multiple access interfaces in mainframe environments.