1. | 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; |
|
Hint
Half-n-half Clue
| |
|
2. | Which of the following represent legal flow control statements? (A) break; (B) break(); (C) continue outer; (D) continue(inner); (E) return; (F) exit(); |
| Half-n-half Clue
| |
|
3. | (1 | 4) + (4 & 2) = ? (in base ten) |
| Half-n-half Clue
| |
|
4. | In the code below, what data types the variable x can have? byte b1 = 5; byte b2 = 10; x = b1 * b2;(A) byte (B) int (C) short (D) long (E) float (F) double |
| Half-n-half Clue
| |
|
5. | Which of the following is not a hexadecimal number? (A) 999 (B) (hex)23 (C) 0x556 (D) 0x1F2 |
| Half-n-half Clue
| |
|
6. | 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); |
| Half-n-half Clue
| |
|
7. | The type long can be used to store values in the following range: |
| Half-n-half Clue
| |
|