Week 5

Question 1

Using Inline functions?

Answer 1

reduce execution time but increase program size.

should be used only with small and frequently used function.

Question 2

Const member function?

Answer 2

cannot modifies data member of object

Question 3

Syarat const object?

Answer 3

1. yang panggil harus const-member function
2. inisialisasi waktu declare
3. object harus di declare sbg constant

Question 4

Static data member?

Answer 4

single copy of the data for all objects of class

Question 5

Syarat static member function?

Answer 5

1. static function dapat digunakan tanpa declared object
2. non-static function dapat mengakses static variable
3. static function cannot access non-static variable

Question 6

friend function?

Answer 6

non-member function yang diberikan akses untuk ke semua data member dari sebuah class

Question 7

benefit friend function?

Answer 7

1. menyediakan akses ke data member yang lebih efisien dibanding function call
2. mengakomodasi operator function dengan akses yang mudah ke private data member

Question 8

virtual function?

Answer 8

member function yang didefinisi ulang untuk kelas turunannya. virtual function tidak dapat sebagai global atau static