Provide services to maintain information about a
CE (computer engineering) student. The class
encapsulates the same information and functionality
as COSCstudent except for two differences: the ID
is auto-assigned serially (starting from 200102001
and ending at 200102999), and there is no 'E' grade.
In addition, the return of the toString
method is prefixed by "CE".
true if the record was updated
as requested and return false otherwise.
The record will not be updated if the given course
number is not made up of exactly 4 digits or if the
given letter grade is not one of the letters (A,B,C,D,E,F)
in capital or small-case.