JavaScript

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

10. How to write an IF statement for executing some code if "i" is NOT equal to 5? if (i != 5) if i =! 5 then if i <> 5 if (i <> 5)

A

16. How do you round the number 7.25, to the nearest integer? Math.round(7.25) rnd(7.25) Math.rnd(7.25) round(7.25)

A

18. What is the correct JavaScript syntax for opening a new window called "w2" ? w2 = window.open("http://www.w3schools.com"); w2 = window.new("http://www.w3schools.com");

A

4. What is the correct syntax for referring to an external script called "xxx.js"? <script src="xxx.js"> <script name="xxx.js"> <script href="xxx.js">

A

13. How can you add a comment in a JavaScript? 'This is a comment //This is a comment <!--This is a comment-->

B

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

B

17. How do you find the number with the highest value of x and y? ceil(x, y) Math.max(x, y) top(x, y) Math.ceil(x, y)

B

20. How can you detect the client's browser name? client.navName navigator.appName browser.name

B

3. Where is the correct place to insert a JavaScript? The <body> section Both the <head> section and the <body> section are correct The <head> section

B

11. How does a WHILE loop start? while (i <= 10; i++) while i = 1 to 10 while (i <= 10)

C

12. How does a FOR loop start? for i = 1 to 5 for (i <= 5; i++) for (i = 0; i <= 5; i++) for (i = 0; i <= 5)

C

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--> /*This comment has more than one line*/

C

6. How do you write "Hello World" in an alert box? msg("Hello World"); msgBox("Hello World"); alert("Hello World"); alertBox("Hello World");

C

7. How do you create a function in JavaScript? function:myFunction() function = myFunction() function myFunction()

C

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

C

1. Inside which HTML element do we put the JavaScript? <scripting> <javascript> <js> <script>

D

2. What is the correct JavaScript syntax to write "Hello World"? ("Hello World"); response.write("Hello World"); echo "Hello World"; document.write("Hello World");

D

9. How to write an IF statement in JavaScript? if i == 5 then if i = 5 then if i = 5 if (i == 5)

D

19. JavaScript is the same as Java. False True

False

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

False


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