close with lock statement closes an opened file and it prevents the file from further being opened by the same program.

Keep practicing — related questions

• When you execute 'open with lock', the following occurs :
• An attempt of reading a locked file is
• 9.) How do I lock' a file?
• How do I lock' a file?
• State TRUE or FALSE. "File Status 42 corresponds to a CLOSE operation has been tried on file already closed."
• 17 How do I lock' a file?
• STOP RUN statement closes all files defined in any of the programs
• A locked file