Question

if you are a programmer

Which of the following variables are class types? char myChar = 'a'; String myGrade = "A"; Scanner kb = new Scanner(System.in); double myScore=90;

Answer 1

the Scanner

Answer 2

or kb

Answer 3

Scanner

Answer 4

char, string and double are data types not classes

Answer 5

also look for the word "new" thats a give away for initializing a new class type

Answer 6

new question


Which of the following may be used as variable names in Java?
Answer
1. rate1
2. 1stPlayer
3. myHello.java
4. long
5. TimeOff

Answer 7

rate1

Answer 8

TimeOff maybe??

Answer 9

not sure about caps rules

Answer 10

TimeOff starts with caps so i'm not sure

Answer 11

caps rule apply

Answer 12

rate1
2. starts with a number
4.keyword

Answer 13

thank you guys