जॉइन Examsbookउत्तर :
What are different file OPEN modes available in COBOL?5
प्र: What are different file OPEN modes available in COBOL?
- उत्तर देखेंउत्तर छिपाएं
- Workspace
उत्तर :
व्याख्या :
Open for INPUT, OUTPUT, I-O, EXTEND. 1.INPUT : for read only purpose 2.OUTPUT : for write only purpose 3.EXTEND : for appending records 4.I-O : for read and write(using EXTEND) purpose

