Explain the significance of the SHAREOPTION clause when dealing with VSAM indexed files in a multi-user environment.
- ALLOWREAD
- DENYNONE
- DENYREAD
- DENYWRITE
The SHAREOPTION clause in COBOL is crucial when dealing with VSAM indexed files in a multi-user environment. It specifies the level of file sharing allowed among users. DENYWRITE, for example, prevents other users from writing to the file simultaneously, ensuring data integrity.
Loading...
Related Quiz
- In COBOL, the index file associated with an indexed file is used to provide _____ access to records.
- In the "ENVIRONMENT DIVISION," the "INPUT-OUTPUT SECTION" defines the _____ used by the program.
- The ________ clause in the FILE CONTROL paragraph is used to specify the organization of a file.
- How is a national (Unicode) character data type defined in COBOL?
- In a COBOL program for managing employee records, you need to represent each employee's details, including name, ID, and salary. Which type of COBOL data item would be most appropriate for this purpose?