Blog

Photosystem I and photosystem II are part of

Which pattern will this code produce? i = 0while i < 3:    j = 0    while j < 3:        print("#", end="")        j += 1    i += 1

When NaCl (table salt) forms, sodium (Na) loses energy by ______ and chlorine (Cl) gains energy by ______.

What is the last thing printed when the following code is run? number = 0 while number

OOP implements ____.

Which of the following is a valid definition of the derived class bClass?

In OOD, a program is a collection of interacting ____________________; in structured programming, a program is a collection of interacting functions.

Consider the following class definitions:​class bClass{public:  void setX(int a);  //Postcondition: x = a;  void print() const;private:  int x;};class dClass: public bClass{public:  void setXY(int a, int b);  //Postcondition: x = a; y = b;  void print() const;private:  int y;};Which of the following correctly sets the values of x and y?

In ____________________ (aggregation), one or more members of a class are objects of another class type.

The ____ members of an object form its external state.