Question

2. Make a binary file patients.dat containing patient_no, name, disease and perform following operations 1. Add records of patients till user says yes. 2. Search for a patient by patient number. 3. Delete the record given patient name. 4 Update the record given patient number. 5. Make another file having disease 'viral fever ​

Answer 1

Explanation:

https://www.tutorialaicsip.com/cs-xii-pra/binary-file-programs-class-12/