Non Initialized Variable have value "undefine", What value be printed in following case. var carname="Volvo"; var carname;

A. undefined

B. Error

C. Volvo

D. null

View Answer

Correct Answer :
Volvo

Explanation :

If you re-declare a JavaScript variable, it will not lose its value.

Related Questions

What will be the value of Variable - "num3" ?

var num1; 
var num2 = 10;
var num3 = num1 + num2;

<html>
    <body>
        <script>
            var x = 5;
            var y = 6;
            document.write((x + y) + "<br>");
        </script>
    </body>
</html>

What will be the output of the following code ?

Variable declared inside JavaScript Function will be called as ____________.
Vriables declared inside function are visible _______________.
Local Variables are destroyed after execution of function.

function message() {
    var name = "Pritesh";
    alert(name);
}

Variable declared above is example of ___________ Variable.

Variable declared outside JavaScript Function is called as _______________ .
Local Variables are Destroyed as soon as ______________.

<script type="text/javascript">
    var name;
    name = "Pritesh";
</script>
<script type="text/javascript">
    document.write(name);
</script>

What will be the output of the following ?

What are variables used for in JavaScript Programs?

A to Z Exams

Non Initialized Variable have value "undefine", What value be printed in following case. var carname="Volvo"; var carname;

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