Question Detail Which operator is used for comparing two variables :===:== Answer: Option D Similar Questions : 1. Which is not C++ storage class autoregisterstaticiostream Answer: Option DExplanation:Storage classes are: auto register static extern 2. Meaning of PDB Physical Database FileProgram Database FileProgram Direct FileNone of above Answer: Option B 3. Default constructor has how many arguments 1230 Answer: Option D 4. Dereference operator is also called as pointerReference operatorOffset operatorDeoffset operator Answer: Option C 5. what is the size of int datatype for 32 bit system 1 byte2 byte4 byte8 byte Answer: Option C Read more from - C++ Programming Questions Answers - Chapter 1