1. What will be the content of array variable table after executing the following code? for(int i = 0; i < 3; i + +) for(int j = 0; j < 3; j + +) if(j = i) table[i][j] = 1; else table[i][j] = 0;   1 0 0 1 1 0 1 1 1   0 0 1 0 1 0 1 0 0   1 0 0 0 1 0 0 0 1   0 0 0 0 0 0 0 0 0   Hint Half-n-half Clue   2. Given the code String s1 = "yes"; String s2 = "yes"; String s3 = new String(s1); Which of the following would equate to true? (A) s1 == s2 (B) s1 = s2 (C) s3 == s1 (D) s1.equals(s2) (E) s3.equals(s1)   (C), (D) & (E)   (A), (B) & (C)   (D) & (E)   (A), (C) & (E)   (A), (D) & (E)   Half-n-half Clue   3. Which of the following contain error? (A) int x[] = int[10]; (B) int[] y = new int[5]; (C) float d[] =   (A), (D) & (E)   (A), (E) & (F)   (A), (B), (D), (E) & (F)   (A), (D) & (F)   (D), (E) & (F)   Half-n-half Clue   4. Which of the following methods belong to the String class?   length()   compareTo()   None of these   substring()   equals()   All of these   Half-n-half Clue   5. Given the following code: class Base { int x = 10; } class Derived extends Base { int x = 20; } Base b = new Base(); Derived d = new Derived ( ); Base bd = new Derived(); The statement System.out.println(b.x + " " + d.x + " " + bd.x); will produce the output   20 10 20   10 20 20   20 20 10   10 20 10   Half-n-half Clue   6. The methods wait() and notify() are defined in   java.lang.Runnable   java.lang.Object   java.lang.ThreadGroup   java.lang.String   java.lang.Thread   Half-n-half Clue   7. Which of the following statements are true? (A) A Java monitor must either extend Thread or implement Runnable. (B) The sleep() method should be enclosed in try ... catch block. (C) The yield() method should be enclosed in try ... catch block. (D) A thread can be temporarily suspended from running by using the wait() method. (E) A suspended thread using suspend() method can be revived using the resume() method.   (A), (B), (D) & (E)   (D) & (E)   (B), (D) & (E)   (C), (D) & (E)   (A), (B) & (D)   Half-n-half Clue