Which of the Following Cannot Be Used as Identifiers in Java

Q18: What will be displayed as a result

Q19: What is the value of z after

Q20: What would be displayed as a result

Q21: What output will be displayed as a

Q22: Both character and string literals can be

Q24: A Java program will not compile unless

Q25: Class names and key words are examples

Q26: The System.out.printf method allows you to format

Q27: What is the result of the following

Q28: What would be printed out as a