SCWCD : JSTL Mock Exam Practice Questions

What get printed when the following JSTL code fragment is executed?

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> 
<c:set var="item" value="2"/> 
<c:forEach var="item" begin="0" end="0" step="2">
<c:out value="" default="abc"/>
</c:forEach>



options
A)0
B)2
C)abc
D)4

Correct answer is : A

Explanations : forEach tag gets executed once, and prints zero.

Questions no -2 
What get printed when the following JSTL code fragment is executed?

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>  
<c:forEach var="item" begin="0" end="12" step="3"> 
 
</c:forEach> 



options
A)0,3,6,9,12
B)3,6,9,12
C)0,6,9,12
D)0,3,6,9

Correct answer is : A

Explanations :
start from 0 to end 12 and step is 3 so 0,3,6,9,12 printed.