Question
Which statement is incorrect? If we use an out of range index with an array, there will NOT be an error message from the compiler. A static variable of a class can be changed. Inline functions are always more efficient than noninline functions. If we use an out of range index with a vector, there will NOT be an error message from the compiler. Which of the following is correct? A class can have only one constructor A constructor must be declared with a return type A constructor must be declared for each class A class can have only one default constructor Given the class definition.
Explanation / Answer
6.answer:option(3) correct
Explanation: when we use inline functions with large programs, it runs slowly and they are less efficient
these are efficient only for small programs
7.answer: option(4) correct
Explanation: A class can have only one default constructor