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Loss of precision error in java?
A loss of precision error occurs when you use a variable of a data type that holds more decimal values than the type of the variable you are converting/inserting to.
Will an attempt to pass a non-variable argument into a reference variable parameter will cause an error?
Yes. Why don't you try it? myfunction(int& a); myfunction(1); // error C2664: 'myfunction' : cannot convert parameter 1 from 'int' to 'int &'
In many languages it is an error to assign a real number to an integer variable True or False?
true
What error occurs when a real value is attempted to be assigned to an integer variable?
real value neededA compile time error i.e ..Error: possible loss of precision: double, required: intNone, it will converted automagically.
What is mean final class and final variable?
A final variable cannot have its value changed. It is used to define a constant. Assigning a value to a final variable after it is declared will cause a compiler error. A final class cannot be sub-classed. It is used to prevent rogue programmers from sub-classing your classes and changing their behavior. Trying to extend a final class will cause a compiler error.
