1. Given the declarations boolean b; short x1 = 100, x2 = 200, x3 = 300; Which of the following statements are evaluated to true? (A) b = x1 * 2 == x2; (B) b = x1 + x2 != 3 * x1; (C) b = (x3 - 2*x2<0) || ((x3 = 400)<2**x2); (D) b = (x3 - 2*x2>0) || ((x3 = 400) 2*x2);   (A), (C) & (D)   (A) & (C)   (A) & (D)   (A), (B) & (C)   (B) & (C)   Hint Half-n-half Clue   2. Given the declarations int x , m = 2000; short y; byte b1 = -40, b2; long n; Which of the following assignment statements will evaluate correctly? (A) x = m * b1; (B) y = m * b1; (C) n = m * 3L; (D) x = m * 3L;   (B) & (C)   (A), (B) & (C)   (A) & (C)   (A), (C) & (D)   (A) & (D)   Half-n-half Clue   3. (1 | 4) + (4 & 2) = ? (in base ten)   8   2   1   3   5   Half-n-half Clue   4. Of the following functions from the class java.lang.Math, select those that produce a value of 25, when a = 25.7.   (C)   (A)   (D) & (E)   (C) & (E)   (A), (C) & (E)   Half-n-half Clue   5. 15 & 29 = ?   12   13   14   44   Half-n-half Clue   6. Consider the following code: int x, y, z; y = 1; z = 5; x = 0 - (++y) + z++; After execution of this, what will be the values of x, y and z?   x = -7, y = 1, z = 5   x = 4, y = 2, z = 6   x = 4, y = 1, z = 5   x = 3, y = 2, z = 6   Half-n-half Clue   7. The type long can be used to store values in the following range:   -263 to 263 - 1   -231 to 231 - 1   -264 to 264   -232 to 232 - 1   Half-n-half Clue