Answer Posted / santhi
a file is a collection of records and a record is a
collection of fields.by keeping ur data on file u can save
permunently.that is a file is saved on disk memory
| Is This Answer Correct ? | 11 Yes | 1 No |
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write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).
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