Java Qiuizes

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Java Qiuizes

What is the numerical range of a char?
A. -128 to 127
B. -(215) to (215) – 1
C. 0 to 32767
D. 0 to 65535


Which three are valid declarations of a float?

  1. float f1 = -343;
  2. float f2 = 3.14;
  3. float f3 = 0x12345;
  4. float f4 = 42e7;
  5. float f5 = 2001.0D;
  6. float f6 = 2.81F;
A. 1, 2, 4
B. 2, 3, 5
C. 1, 3, 6
D. 2, 4, 6

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