Midterm 5 14. What is the output? public dass Person f public static void main(S

Question

Midterm 5

14. What is the output? public dass Person f public static void main(String args) int age = 20; System.out.printin( Value of age:" +age); age = 5 + 3; System.out.printin( Value of age:" +age); age = age + 1; agett; System.out.printin( Value of age:"+age); C Value of age: 20 Value of age: 8 Value of age: 10 OValue of age: 20 Value of age: 28 Value of age: 38 Value of age: 20 Value of age: 208 Value of age: 20810 Value of age: 20 Value of age: 8 Value of age: 9 15. Which data type is most commonly used to represent numeric data? int Ofloat OString O short

Explanation / Answer

14. a) Value of age: 20

Value of age: 8

Value of age: 10

15. a) int

19 d) 20

20. a) Type casting changes the type of the value stored.

d) TYpe casting lowers the range of the values.

21. a) true

24. b) False only Single quotes allowed.

25. c) Math methods can be invoked without creating an instance of a Math object.

d) Common Math functions like square root are taken care of in the language.

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