This Program demostrate basic file operation on file using various file function in C++. Basic aim is to idea is low level file I/O to store information of student object as record then perform various simple operation such add more record finding record and updating record.-This Program demostrate basic file operation on file using various file function in C++. Basic aim　is to idea is low level file I/O to store information of student object as record then perform various simple operation such add more record finding record and updating record.