Javascript

What is a pointer? O A variable with a fixed value. A collection of different type of elements A collection of different elements with the same types. A variable that directly references a value.

write in c++Write a program that would allow the user to interact with a part of the IMDB movie database. Each movie has a unique ID, name, release date, and user rating. You're given a file containing this information (see movies.txt in "Additional files" section). The first 4 rows of this file correspond to the first movie, then after an empty line 4 rows contain information about the second movie and so forth. Format of these fields: ID is an integer Name is a string that can contain spaces Release date is a string in yyyy/mm/dd format Rating is a fractional number The number of movies is not provided and does not need to be computed. But the file can't contain more than 100 movies. Then, it should offer the user a menu with the following options: Display movies sorted by id Display movies sorted by release date, then rating Lookup a release date given a name Lookup a movie by id Quit the Program The program should perform the selected operation and then re-display the menu. For…

Look at the code below and use the following comments to incdicate the scope of the static variables or functions. Place the comment below the relevant line. Module scope Class scope Function scope The code runs. Use onlinegdb.com to see it run. Module scope means global but only known in this source file. Class scope means global but only known by the class. Function scope means global but only known in the function. Hide Comments 1 #include 2 static const int MAX_SIZE=10; 5 // Return the max value 6 static double max(double d1) 7 { static double lastMax = 0; lastMax = (di > lastMax) ? di : lastMax; return lastMax; 8 10 11 } 12 13 // singleton class only one instance allowed 14 class singleton 15 { public: static Singleton& getsingleton() { return theone; } // Returns the Singleton 16 17 18 19 20 friend std::ostream& operator<< (std::ostream& o, const Singleton& s); private: Singleton() { }; // Prevents more instances 21 22 23 24 25 static Singleton theone; 26 }; 27 Singleton…