Define Subsystem?

Subsystem is nothing but it provides specialized environment to complete the execution of jobs. Read Best 96 IBM AS400 interview questions for experienced
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Describe about Query/400?

Query/400 is a licensed program that uses a query to analyze and select the information contained in the data base files and create a query report. A query report can be: * displayed on a workstation (screen) * printed * stored in another database file....
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Difference between CA & CF?

CA: – It does not retains the value into the buffer memory.CF: – It retains the value into the buffer memory. Read 96 Most Frequently asked IBM AS400 interview questions with answers
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