Web Development

Web Development - Upwork

Question: Which is the topmost object in the object hierarchy?
A
document

B
window

C
history

D
browser

E
form

Note: Not available
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Question: Which of the following are valid JavaScript methods?
A
scrollBy(dx, dy)

B
moveBy(dx, dy)

C
moveTo(x, y)

D
scrollTo(x, y)

E
All of the above are valid

Note: Not available
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Question: You want to access the methods and properties of a Java Applet. What feature would allow you to do that?
A
The Java console

B
LiveConnect

C
LiveWire

D
LiveWire Pro

Note: Not available
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Question: What will the following code snippet do?
<form onreset="alert('Please try again')">
A
It validates the contents of the form

B
It prompts the user not to leave the fields of the form empty

C
It prompts the user to fill the form once the form is cleared

D
None of the above

Note: Not available
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Question: You want to ascertain the protocol of the current URL. Which object would you use?
A
document

B
window

C
history

D
browser

E
form

F
location

Note: Not available
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Question: What is the final value of the variable apt? var apt=2; apt=apt<<2;
A
2

B
4

C
6

D
8

E
16

Note: Not available
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Question: Which of the following is not a valid JavaScript operator?
A
*=

B
/=

C
%=

D
^+

Note: Not available
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Question: What would be the value of ' ind ' after execution of the following code? var msg=" Welcome to ExpertRating " var ind= msg.substr(3, 3)
A
lco

B
com

C
ome

D
Welcome

Note: Not available
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Question: You want to ascertain the page from which the user has navigated to the current page. How would you accomplish this?
A
It is not possible in JavaScript. This can be done only through server side scripting

B
Use document.referrer property

C
Use the window object

D
None of the above

Note: Not available
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Question: You declared an array. What value would JavaScript assign to an uninitialized array element?
A
NaN

B
null

C
undefined

D
false

Note: Not available
1. Report

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Question: Which is the topmost object in the object hierarchy?

Question: Which of the following are valid JavaScript methods?

Question: You want to access the methods and properties of a Java Applet. What feature would allow you to do that?

Question: What will the following code snippet do?
<form onreset="alert('Please try again')">

Question: You want to ascertain the protocol of the current URL. Which object would you use?

Question: What is the final value of the variable apt? var apt=2; apt=apt<<2;

Question: Which of the following is not a valid JavaScript operator?

Question: What would be the value of ' ind ' after execution of the following code? var msg=" Welcome to ExpertRating " var ind= msg.substr(3, 3)

Question: You want to ascertain the page from which the user has navigated to the current page. How would you accomplish this?

Question: You declared an array. What value would JavaScript assign to an uninitialized array element?

Question: Which is the topmost object in the object hierarchy?

Question: Which of the following are valid JavaScript methods?

Question: You want to access the methods and properties of a Java Applet. What feature would allow you to do that?

Question: What will the following code snippet do?<form onreset="alert('Please try again')">

Question: You want to ascertain the protocol of the current URL. Which object would you use?

Question: What is the final value of the variable apt? var apt=2; apt=apt<<2;

Question: Which of the following is not a valid JavaScript operator?

Question: What would be the value of ' ind ' after execution of the following code? var msg=" Welcome to ExpertRating " var ind= msg.substr(3, 3)

Question: You want to ascertain the page from which the user has navigated to the current page. How would you accomplish this?

Question: You declared an array. What value would JavaScript assign to an uninitialized array element?

Question: What will the following code snippet do?
<form onreset="alert('Please try again')">