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Thrillionaire Game

Java Programming : Arrays and java.lang.* : Multiple Choice

Solve 10 questions in a row to reach one "thrillion" dollars! You are allowed 3 hints/clues per game.

Questions about arrays and classes in the java.lang package.
Formats Info Page Worksheet / Test Paper Quiz Review
Multiple choice

Q = million $
1 = 2000
2 = 4000
3 = 8000
4 = 16000
5 = 32000
6 = 64000
7 = 125,000
8 = 250,000
9 = 500,000
10 = 1,000,000
Given the code
String s = new String("abc");
Which of the following calls are valid?
(A) s.trim()
(B) s.replace('a', 'A')
(C) s.substring(3)
(D) s.toUppercase()
(E) s.setCharAt(1,'A')
(F) s.append("xyz")

  (A), (B), (C) & (D)

  (C), (D) & (E)

  (A), (B) & (C)

  (A), (C), (D) & (E)

  (D) & (E)

  Half-n-half Clue

Question 1 of 10. Clues Available: 3

Disclaimer: No money can be won. This game is just for entertainment.

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