Revision on loops

Which operator cannot be used with if-else statement?

• <=

• ? :

• &&

• ||

Predict the output of the following code snippet:

• Both values are equal

• Incorrect use of the == operator

• Values are not equal

• No output

Consider the following code snippet:

• x = (c >d) ? c : d;

• x = (c >d) ? d : c;

• x = (c >d) ? c : c;

• x = (c >d) ? d : d;

if ((a > b) && (a > c)), then which of the following statements is true?

• a is the largest number.

• b is the largest number.

• c is the largest number.

• b is the smallest number.

Consider the following code snippet:

Which of the following statements is correct?

• case 1 will be executed.

• case 2 will be executed.

• default will be executed.

• both case 1 and 2 will be executed.

A sequence of statements enclosed between a pair of curly brackets is called

• an empty statement

• a compound statement

• a null statement

• a void statement

Which clause is optional in the switch statement?

• default

• case

• switch

• none of these

Which of the following statements involves a fall-through?

• if-else

• if-else-if ladder

• for loop

• switch

Which of the following is mandatory in the switch statement?

• break

• continue

• default

• case

how many times will the following code print "Hello"?

for(int i=1;i<5;i++);

System.out.println("Hello");

• 0

• 1

• 2

• 4