Java.lang Class

Q1:
Which of the following are valid calls to Math.max?
  1. Math.max(1,4)
  2. Math.max(2.3, 5)
  3. Math.max(1, 3, 5, 7)
  4. Math.max(-1.5, -2.8f)

A 3 and 4

B 1, 2 and 3

C 2, 3 and 4

D 1, 2 and 4

ANS:A - 1, 2 and 4

(1), (2), and (4) are correct. The max() method is overloaded to take two arguments of type intlongfloat, or double. (3) is incorrect because the max() method only takes two arguments.



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