cics interview question
1. What is CICS? CICS stands for Customer Information 1. What is CICS? CICS stands for Customer Information Control System. It's a middleware designed by IBM to support rapid, high-volume online transaction processing. CICS allows multiple users to access the same data concurrently, ensuring data integrity and efficient resource management. 2. Describe the basic differences between batch and online systems. Feature Batch System Online System (CICS) Execution Processes jobs sequentially, no user input Handles real-time user interactions User Interactio n Discover more middleware Middleware IMS DB DB2 IBM Information Management System IBM Db2 SDSF IEFBR14 IDCAMS None during execution Continuous user input/output Response Time Delayed (scheduled ) Discover more DB2 IBM Db2 IMS DB Middleware ...