QUIZ III Website Designing using HTML & CSS

Student's Name *

1. Inside which HTML element do we put the JavaScript? *

<js>

2. What is the correct JavaScript syntax to change the content of the HTML element below?<p id="demo">This is a demonstration.</p> *

document.getElementByName("p").innerHTML = "Hello World!";

document.getElementById("demo").innerHTML = "Hello World!";

#demo.innerHTML = "Hello World!";

document.getElement("p").innerHTML = "Hello World!";

3. Where is the correct place to insert a JavaScript? *

The <head> section

The <body> section

Both the <head> section and the <body> section are correct

4. What is the correct syntax for referring to an external script called "xxx.js"? *

5. The external JavaScript file must contain the <script> tag. *

True

False

6. How do you write "Hello World" in an alert box? *

alert("Hello World");

alertBox("Hello World");

msg("Hello World");

msgBox("Hello World");

7. How do you create a function in JavaScript? *

function = myFunction()

function:myFunction()

function myFunction()

8. How do you call a function named "myFunction"? *

call myFunction()

myFunction()

call function myFunction()

9. How to write an IF statement in JavaScript? *

if i == 5 then

if (i == 5)

if i = 5

if i = 5 then

10. How to write an IF statement for executing some code if "i" is NOT equal to 5? *

if (i <> 5)

if (i != 5)

if i <> 5

if i =! 5 then

11. How does a WHILE loop start? *

while (i <= 10)

while (i <= 10; i++)

while i = 1 to 10

12. How does a FOR loop start? *

for (i <= 5; i++)

for (i = 0; i <= 5; i++)

for i = 1 to 5

for (i = 0; i <= 5)

13. How can you add a comment in a JavaScript? *

'This is a comment

//This is a comment

14. How to insert a comment that has more than one line? *

/*This comment has more than one line*/

//This comment has more than one line//

15. What is the correct way to write a JavaScript array? *

var colors = 1 = ("red"), 2 = ("green"), 3 = ("blue")

var colors = "red", "green", "blue"

var colors = ["red", "green", "blue"]

var colors = (1:"red", 2:"green", 3:"blue")

16. How do you round the number 7.25, to the nearest integer? *

Math.rnd(7.25)

rnd(7.25)

round(7.25)

Math.round(7.25)

17. How do you find the number with the highest value of x and y? *

Math.ceil(x, y)

Math.max(x, y)

top(x, y)

ceil(x, y)

18. What is the correct JavaScript syntax for opening a new window called "w2" ? *

w2 = window.new("http://robog.in");

w2 = window.open("http://www.robog.in");

19. JavaScript is the same as Java. *

True

Fale

20. How can you detect the client's browser name? *

browser.name

client.navName

navigator.appName

21. Which event occurs when the user clicks on an HTML element? *

onmouseclick

onchange

onclick

onmouseover

22. How do you declare a JavaScript variable? *

var carName;

variable carName;

v carName;

23. Which operator is used to assign a value to a variable? *

24. What will the following code return: Boolean(10 > 9) *

NaN

false

true

25. Is JavaScript case-sensitive? *

Yes

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