Ass2-Quiz2-Programming
11th Grade
•31 Qs
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Ass2-Quiz2-Programming
Quiz
•
Computers
•
11th Grade
•
Hard
zina aldolymi
Used 5+ times
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
<!DOCTYPE html>
<html>
<body>
<script>
var x = "5";
var y = 6;
var z = x + y;
document.write(x + "<br>");
document.write(y + "<br>");
document.write(z + "<br>");
</script>
</body>
</html>
Guess the output of the following code
5 6 10
None of These
5 6 56
5 6 11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
<!DOCTYPE html>
<html>
<body>
<script>
var num1 = 1;
var num2 = 1;
var num3 = "1" + num1 + num2;
document.write(num1 + "<br>");
document.write(num2 + "<br>");
document.write(num3 + "<br>");
</script>
</body>
</html>
Guess the output of the following code.
1 1 3
1 1 111
1 1 12
None of these
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
<html>
<body>
<script>
var x = 12.45;
var y = 1;
var z = '8' + x + y;
document.write(z + "<br>");
</script>
</body>
</html>
The value of Z is
813.451
812.451
21.450
21.451
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Variable declared without a value will have the value ______________
None of these
undefined
0
null
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Is it necessary to use "var" keyword while declaring variable.
Yes
No
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
When you assign a text value to a variable, we put text value in the pair of _________.Select appropriate option(s).
Square Bracket
Double Quote
None of these
Single Quote
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Non Initialized Variable have value "undefined", What value be printed in following case
var name="Cat";
var name;
null
Error
Cat
undefined
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