Which best explains the widespread of linux in academic environments?

a.) it is free.
b.) it is easily customizable.
c.) it does not have a graphical user interface.
d.) it is free and it is easily customizable.

3. consider the following class definitions: class smart class supersmart: public smart { { public: public: void print() const; void print() const; void set(int, int); void set(int, int, int); int sum(); int manipulate(); smart(); supersmart(); smart(int, int); supersmart(int, int, int); private: private: int x; int z; int y; int secret(); }; }; . which private members, if any, of smart are public members of supersmart? a. which members, functions, and/or data of the class smart are directly accessible in class supersmart?

What type of file does a cookie place on web site visitors' computers so that web site managers can customize their sites to their visitors' preferences?

What are listed in the vertical columns across the top of the event editor? a. file names b. conditions c. check marks d. action types