{"s":"success","r":{"qid":6,"question":"Which of the following does not describe CRUD of database operation?","correct":27,"answers":[{"aid":16,"answer":"C stands for Create new record in database"},{"aid":17,"answer":"R stands for Read or retrieve saved records"},{"aid":26,"answer":"U stands for Update or modify existing records."},{"aid":27,"answer":"D stands for Debug or error checking of the records."}]},"e":null}