Question 1 of 25
Hints left: 3
Q1
In java, ............ can only test for equality, where as .......... can evaluate any type of the Boolean expression.
Q2
What is the output of the following code snippet? int p = 3; switch (p) { case 1: System.out.print("One"); case 2: System.out.print("Two"); default: System.out.print("Default"); }
Q3
In Java, what does the "continue" statement do in a loop?
Q4
In Java, what is the purpose of the "for-each" loop?
Q5
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 ); } }
Q6
What is the result of the following code snippet? int k = 10; do { System.out.print(k + " "); k -= 2; } while (k > 0);
Q7
What is the purpose of the "if-else" statement in Java?
Q8
In Java, what does the "switch" statement evaluate to determine which case to execute?
Q9
What is the output of the following code snippet? for (int m = 0; m < 5; m++) { if (m == 2) { continue; } System.out.print(m + " "); }
Q10
What is the purpose of the "break" statement in a "switch" statement?
Q11
Which keyword is used to exit a loop in Java?
Q12
Which of the following is a valid way to create an infinite loop in Java?
Q13
In Java, what is the purpose of the "if-else if-else" statement?
Q14
What does the "else" statement in an "if-else" statement block indicate?
Q15
In Java, what does the "default" case in a "switch" statement do?
Q16
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"); } } }
Q17
How many times will the following code print "Welcome to Examveda"? int count = 0; do { System.out.println("Welcome to Examveda"); count++; } while (count < 10);
Q18
What will be the value of y after execution of switch statement? public class Test{ public static void main(String[] args){ int x = 3, y = 4; switch(x + 3){ case 6: y = 0; case 7: y = 1; default: y += 1; } } }
Q19
Determine output: public class Test{ public static void main(String args[]){ int i; for(i = 1; i < 6; i++){ if(i > 3) continue ; } System.out.println(i); } }
Q20
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?
Q21
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); }
Q22
In Java, which loop is used when you want to execute a block of code as long as a condition is true?
Q23
What is the output of the following code snippet? int n = 5; for (int i = 0; i < n; i++) { System.out.print(i + " "); }
Q24
Determine output: public class Test{ public static void main(String args[]){ int i, j; for(i=1, j=0;i<10;i++) j += i; System.out.println(i); } }
Q25
In Java, which loop is used when you want to execute a block of code at least once?