JS/JQ Test

Question 1

_____ JavaScript statements embedded in an HTML page can respond to user events such as mouse-clicks, form input, and page navigation.

Accepted Answer

Client-side

Answer

Server-side

Answer

Local

Answer

Native

Question 2

Which of the following are capabilities of functions in JavaScript?

Accepted Answer

Accept parameters

Answer

Return a value

Answer

Accept parameters and Return a value

Answer

None of the above

Question 3

How does JavaScript store dates in a date object?

Accepted Answer

None of the above

Answer

The number of milliseconds since January 1st, 1870

Answer

The number of days since January 1st, 1900

Answer

The number of seconds since Netscape's public stock offering.

Question 4

What is the correct JavaScript syntax to write "Hello World"?

Accepted Answer

document.write("Hello World")

Answer

System.out.println("Hello World")

Answer

println ("Hello World")

Answer

response.write("Hello World")

Question 5

Which is the correct way to write a JavaScript array?

Accepted Answer

var txt = ["Saab", "Volvo", "BMW"];

Answer

var txt = {"firstName":"John", "lastName":"Doe"};

Answer

var txt = "firstName":"John", "lastName":"Doe";

Answer

var txt = new Array="tim","kim","jim";

Question 6

What is the correct jQuery code to set the background color of all p elements to red?

Accepted Answer

$("p").css("background-color","red");

Answer

$("p").layout("background-color","red");

Answer

$("p").manipulate("background-color","red");

Answer

$("p").style("background-color","red");

Question 7

Which is the correct way to write a JavaScript object?

Accepted Answer

var txt = {"firstName":"John", "lastName":"Doe"};

Answer

var txt = "firstName":"John", "lastName":"Doe";

Answer

var txt = ["Saab", "Volvo", "BMW"];

Answer

var txt = new Array="tim","kim","jim";

Question 8

What does the <noscript> tag do?

Accepted Answer

Enclose text to be displayed by non-JavaScript browsers.

Answer

Prevents scripts on the page from executing.

Answer

Describes certain low-budget movies.

Answer

None of the above

Question 9

If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?

Accepted Answer

para1.value="New Text";

Answer

"New Text"?

Answer

para1.firstChild.nodeValue= "New Text";

Answer

para1.nodeValue="New Text";

Question 10

JavaScript entities start with _______ and end with _________.

Accepted Answer

Ampersand, semicolon

Answer

Semicolon, colon

Answer

Semicolon, Ampersand

Answer

Ampersand, colon

Question 11

Choose the server-side JavaScript object?

Accepted Answer

File

Answer

FileUpLoad

Answer

Function

Answer

Date

Question 12

Which of the following is not considered a JavaScript operator?

Accepted Answer

this

Answer

new

Answer

delete

Answer

typeof

Question 13

______method evaluates a string of JavaScript code in the context of the specified object.

Accepted Answer

Eval

Answer

ParseInt

Answer

ParseFloat

Answer

Efloat

Question 14

JavaScript is interpreted by _________

Accepted Answer

Client

Answer

Server

Answer

Object

Answer

None of the above

Question 15

which statement is faster in between switch and if?

Accepted Answer

Switch

Answer

both are equal

Answer

If

Answer

none

Question 16

Which of the following is the structure of an if statement?

Accepted Answer

if (conditional expression is true) {then execute this code>->}

Answer

if (conditional expression is true) thenexecute this codeend if

Answer

if (conditional expression is true)execute this codeend if

Answer

if (conditional expression is true) then {execute this code}

Question 17

To set up the window to capture all Click events, we use which of the following statement?

Accepted Answer

window.captureEvents(Event.CLICK);

Answer

window.handleEvents (Event.CLICK);

Answer

window.routeEvents(Event.CLICK );

Answer

window.raiseEvents(Event.CLICK );

Question 18

____________ is the tainted property of a window object.

Accepted Answer

Defaultstatus

Answer

Pathname

Answer

Protocol

Answer

Host

Question 19

Which jQuery method is used to perform an asynchronous HTTP request?

Accepted Answer

jQuery.ajax()

Answer

jQuery.ajaxAsync()

Answer

jQuery.ajaxSetup()

Answer

jQuery.host()

Question 20

Which jQuery function is used to prevent code from running, before the document is finished loading?

Accepted Answer

$(body).onload()

Answer

$(document).load()

Answer

$(document).ready()

Answer

window.on.load()

JS/JQ Test

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