What will be the result?1. int i = 10;2. while(i++ <= 10){3. i++;4. }5. System.out.print(i); 12 10 13 11 Line 5 will be never reached. TRUE ANSWER : ? YOUR ANSWER : ?
1. public class Test{2. public static void main(String [] args){3. int x = 0;4. // insert code here5. do{ } while(x++ < y);6. System.out.println(x);7. }8. }Which option, inserted at line 4, produces the output 12? int y = 12; int y = 11; int y = x; int y = 10; None of these TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output?public class Test{ public static void main(String[] args){ int x=10, y=0; if(x && y){ System.out.print("TRUE"); } else{ System.out.print("FALSE"); } }} TRUE FALSE Compilation Error Runtime Error TRUE ANSWER : ? YOUR ANSWER : ?
What is the value of a[1] after the following code is executed?int[] a = {0, 2, 4, 1, 3};for(int i = 0; i < a.length; i++) a[i] = a[(a[i] + 3) % a.length]; 1 0 2 4 3 TRUE ANSWER : ? YOUR ANSWER : ?
Choose the correct statement in context of the following program code.public class Test{ public static void main(String[] args){ double sum = 0; for(double d = 0; d < 10;){ d += 0.1; sum += sum + d; } }} The program has a compile error because the control variable in the for loop cannot be of the double type. The program runs in an infinite loop because d<10 would always be true. The program has a compile error because the adjustment is missing in the for loop. The program compiles and runs fine. TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following program written in Java.class Test{ public static void main(String args[]){ int x=7; if(x==2); // Note the semicolon System.out.println("NumberSeven"); System.out.println("NotSeven"); }}What would the output of the program be? NumberSeven NumberSeven NotSeven NotSeven Error 7 TRUE ANSWER : ? YOUR ANSWER : ?
What all gets printed when the following program is compiled and run.public class Test{ public static void main(String args[]){ int i, j=1; i = (j>1)?2:1; switch(i){ case 0: System.out.println(0); break; case 1: System.out.println(1); case 2: System.out.println(2); break; case 3: System.out.println(3); break; } }} 1 2 2 0 3 1 TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output of the following program?public class Test{ public static void main(String args[]){ int i = 0, j = 5 ; for( ; (i < 3) && (j++ < 10) ; i++ ){ System.out.print(" " + i + " " + j ); } System.out.print(" " + i + " " + j ); }} 0 6 1 5 2 5 3 5 Compilation Error 0 6 1 7 2 8 3 8 0 6 1 7 2 8 3 9 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following for loops will be an infinite loop? All of these for(; ;) for(i=0 ; i<1; i--) for(i=0; ; i++) TRUE ANSWER : ? YOUR ANSWER : ?
What is the printout of the following switch statement?char ch = 'a'; switch (ch){ case 'a': case 'A': System.out.print(ch); break; case 'b': case 'B': System.out.print(ch); break; case 'c': case 'C': System.out.print(ch); break; case 'd': case 'D': System.out.print(ch);} aa abcd abc ab a TRUE ANSWER : ? YOUR ANSWER : ?