Question

Q40. A binary file “EMP.DAT” has structure [ENo, EName, City, Salary].

i. Write a user defined function DevelopFile() to input data for a record and add to EMP.DAT.

ii. Write a function NCity(City) in Python which accepts the City name as parameter and

count and return number of employees residing in that city which are stored in the binary file

“EMP.DAT”.
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Answer 1

Answer:

this is sql or python I m confused