Question:Define the following terms:
1. Control field
2. Control break
3. Control interval
4. Control area
5. False control break 

Answer 1. Control field: A field in input records that is used to sequence the file and that is checked to determine when a subtotal is to be printed.2. Control break: A change in the value in a control field between consecutive records in a field.3. Control interval: In a VSAM file, the unit of storage that is transferred on a read or write operation.4. Control area: In a VSAM file, a collection of control intervals.5. False control break: A control break - encountered when processing the first record in and ordered file - that does not actually reflect a change in the value in a control field. 

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