Q7. A byte is an example of a boolean data type. a. true b. false

Q9. An exception is a syntax error in the program. a. true b. false

Q13. In order to use a predefined method, you simply need to know the name of the method. a. true b. false

Q15. indexOf(String str) is a method in the class String. a. true b. false

Q18. != is a relational operator. a. true b. false

Q19. ! is a logical operator. a. true b. false