Database MCQ Set 1 1. Numbers prefixed with ‘0x’ are in base ____ a) 8 b) 16 c) 32 d) 64 AnswerAnswer: b [Reason:] In MySQL, there are many numeric datatypes. They include integers and floating points. For example, 34, 12.3, -1.3E11. The numbers that are prefixed with ‘0x’ are in hexadecimal. 2. Hexadecimal numbers…