Question

(a) Create a binary file "employee.dat" that stores the records of employeesand display them one by one.(b) Display the records of all those employees who are getting salariesbetween 25000 to 30000.ORA binary file student.dat has structure (rollno,name,class, percentage). Writea program to updating a record in the file requires roll number to be fetchedfrom the user whose name is to be updated​

Answer 1

Answer: (i) cout«"="a;  

(ii) m=5, n=12; o=15  

(iii) cout«"x";«x;  

(iv) cin»y;»j;  

(v) cin»"\n"»y;  

(vi) cout»"\n "abc";  

(vii) a = b + c  

(viii) break = x*y;  

(i) cout «"="a:  

(ii) m=5, n=12^_o=15  

(iii) cout«"x";«x;  

(iv) cin»y:»j;  

(v) cin» "\n" »v:  

(vi) cout»"\n ^abc";  

(vii) a = b + c  

(viii) break = x*y;

Explanation: ok this a answer