Question Detail Which type of variables can be referred from anywhere in the c++ code All variablesLocal variablesUniversal variablesGlobal variables Answer: Option D Similar Questions : 1. Which operator is used for comparing two variables :===:== Answer: Option D 2. Which of the following type of class allows only one object of it to be created Virtual classAbstract classSingleton classFriend class Answer: Option C 3. Meaning of deed copy is A deep copy creates a copy of the dynamically allocated objects tooA deep copy just copies the values of the data as they areA deep copy creates a copy of the statically allocated objects tooBoth A and C Answer: Option A 4. C++ programs must contain start()system()main()program() Answer: Option C 5. Meaning of STL Standard Tree LibraryStandard Term LibraryStandard Template LibraryNone of above Answer: Option C Read more from - C++ Programming Questions Answers - Chapter 1