1. Given the following code, the output is __. int x = 7; System.out.print(x/4);

A. x/4 B. 1 C. 7/4 D. 1.75 E. Compiler Error.

2. Given the following code, the output is __. String s = "Hello"; s += " world! "; s += "It is "; s = "nice.";

A. nice. B. It is nice. C. Hello world! It is nice. D. Hello world! E. Hello

3. Given the following code, the output is __. int x = 5; System.out.println(x++);

A. 7 B. x++ C. 4 D. 6 E. 5

4. Given the following code, the output is __. String s1 = "apple"; String s2 = "apple"; System.out.println(s1 == s2);

A. 0 B. false C. 1 D. true E. None of the options

5. Given the following code, the output is __. String s1 = new String("apple"); String s2 = new String("apple"); System.out.println(s1 == s2);

A. 0 B. false C. 1 D. true E. None of the options

6. Given the following code, the output is __. String s = "Orange"; int x = 5; double y = 15.7;

System.out.println(s + x + y);

A. Orange515.7 B. Orange20.7 C. Orange 515.7 D. Orange 20.7 E. Orange 5 15.7

7. Given the following code, the output is __. System.out.println(23 ^ 15);

A. 7 B. 31 C. 16 D. 23 E. 24

8. Which produce the word, false, as output? A. System.out.println( (4 > 3) ^ (4 > 5) ); B. System.out.println( (4 > 3) && (4 < 5) ); C. System.out.println( (4 < 3) || (4 > 5) ); D. System.out.println( (4 > 3) ^ (4 > 5) ); E. System.out.println( (4 > 3) || (4 < 5) );

9. Given the following code, the output is __. int x = 5; x *= 2; x *= 3; x *= 4; System.out.println(x);

A. 10 B. 15 C. 20 D. 24 E. 120

10. Given the following code, the output is __. char x = (3 < 4) ? 'A' : 'B'; System.out.print(x);

A. 0 B. (3<4) C. A D. B E. false