Java Programming Questions and Answers

Showing 1 - 4 of 4 questions

1.What happens when the following code is compiled and run. Select the one correct answer.

for(int i = 1; i < 3; i++) for(int j = 3; j > i; j--) assert i!=j {System.out.println(i); }

The number 1 gets printed with AssertionError

The class compiles and runs, but does not print anything

The program generates a compilation error

correct answer d

What happens when the following code is compiled and run. Select the one correct answer.

for(int i = 1; i < 3; i++) for(int j = 3; j >= 1; j--) assert i!=j : i;

The class compiles and runs, but does not print anything

The number 1 gets printed with AssertionError

The number 2 gets printed with AssertionError

The number 3 gets printed with AssertionError

correct answer b

What happens when the following code is compiled and run. Select the one correct answer.

for(int i = 1; i < 4; i++) for(int j = 1; j < 4; j++) if(i < j) assert i!=j : i;

The class compiles and runs, but does not print anything

The number 1 gets printed with AssertionError

The number 2 gets printed with AssertionError

The number 3 gets printed with AssertionError

correct answer a

Which of the following statement is true about the assert statement. Select the one correct answer

If a Java class contains assert statements, then it must be compiled with -1.4 option

When a program having assertions is run, -assertion option must be specified, otherwise the assertions get ignored

A possible syntax of assert statement is
assert logical_expression If logical_expression evaluates to true, the program generates an AssertionError

The program terminates on its first AssertionError

correct answer d