Question Detail Which operator is used for comparing two variables :===:== Answer: Option D Similar Questions : 1. Which class has only one unique value for all the objects of class thisfriend staticnone of above Answer: Option C 2. ios::ate is used for Set the initial position at the start of the file Set the last position at the end of the fileSet the initial position at the end of the fileSet the last position at the start of the file Answer: Option C 3. Which of the following type of class allows only one object of it to be created Virtual classAbstract classSingleton classFriend class Answer: Option C 4. Difference between static and dynamic memory allocation is In static memory allocation memory to be allocated in preknownIn dynamic memory allocation memory to be allocated in preknownThere is no differneceNot exact difference is mentioned Answer: Option A 5. Can #define accept parameters YesNo Answer: Option A Read more from - C++ Programming Questions Answers - Chapter 1