Programming Output Evaluation

What will be the output of the following code?

1 class AClass {2 String[] a;3 int[] numArray [] = {{1,2}, {1}};4 Object obj = new long[4];5 }

What will be the output of the following?

public void test(){boolean x;if(x){System.out.println(false);}else{System.out.println(true); }}

What of the following is the output of the under given code?

public void sum(){ int a=10,b=2,c=3; if(b>a)&&(c>b){ c++; System.out.println(c=+c); } else{ c--; System.out.println(c=+c); } }

What is the output of the following code?

public void select(){int a = 2;switch(a){case 1: {System.out.println(case 1);}case 2: {System.out.println(case 2);}default: {System.out.println(default);}}}

What is the output of the following code?public void test(){boolean x=false;if(x = true){System.out.println(false);}else{System.out.println(true); }}

What is the output of the following code?

public void select(){int a = 2;switch(a){Case 1: {System.out.println(case 1);}Case 2: {System.out.println(case 2);}Case 2: {System.out.println(case 2 repeated);}default: {System.out.println(default);}}}

What will be the value of sum after the following program is executed? main() { int sum, index; sum = 1; index = 9; do { index = index - 1; sum = 2*sum; } while(index >9);

What is the final value of digit? main() { int digit; for(digit = 0 ; digit <=9; ++digit) printf(“%d ”,digit); digit = 2*digit; --digit; }

The library function sqrt operates on a double precision argument. If i is an integer variable, which one of the following calls would correctly compute sqrt(i)?