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CIW 1D0-735 - CIW JavaScript Specialist

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Total 55 questions

Consider the following code:

What change if any needs to be made for a "Thank you" message to appear when the checkout page is loaded?

A.

On fine 11 onupload need to be changed to onload.

B.

On line 8 alter needs to be changed to prompt

C.

On line 11, onupload needs to be changed to onload.

D.

No changes needed. The alert message will appear when the page is loaded.

Consider the following code:

What will be displayed for the computer inventory after the Update Inventory button is clicked twice?

A.

18

B.

19

C.

20

D.

22

Which choice demonstrates the correct syntax for declaring a variable to represent the month in which a person was born?

A.

Var -birthMonth

B.

Var birthMonth

C.

Var ?birthMonth

D.

Var %birthMonth

Which code could be used to send a user to another Web site when they click a button on the Web page?

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Consider the following code:

What change should be made to ensure that it correctly displays the value of name in all uppercase letters?

A.

Line 2 should be changed to name = name . toUpperCase () ;

B.

Line 2 should be changed to name .prototype . toUpperCase () ;

C.

Line 3 should be changed to document. write (NAME) :

D.

Line 1 should be changed to var name = new sting("Jaccb");

Consider this source code:

Giam needs to write a script to access the first element in the source code. What code should he use?

A.

var first = document .getElementById(“condiments1”) [1];

B.

var first = document .getElementById(“input”);

C.

var first = document .getElementById(“condiments”) [0];

D.

var first = document .getElementByIdTagName (“input”) [1]

Which script will display Configurations, you won! In the browser when the script is run?

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Which of the following is an advantage of using the Virtual DOM?

A.

Rendering the virtual DOM is faster than rendering the regular browser DOM.

B.

The virtual DOM updates each element when the layout of the DOM changes, meaning that the page always reflects the most current data from the server

C.

The Virtual DOM is not just a view layer, but also makes changes directly to the Web page

D.

You can learn virtual DOM concepts and React libraries quickly because the libraries are simple and concise

What basis code is needed to define the JavaScript function avgGrades?

A.

Function avgGrades () {}

B.

avgGrades function ()

C.

avgGrades (){ }

D.

var = function avgGrades () {}

Consider the following code.

Which of the following will occur if the user's response is 25?

A.

The response will not be tested due to an error in the line containing the conditional operator.

B.

The statement "You are not old enough to rent a car from our car rental agency " will be displayed.

C.

The statement "You are old enough to rent a car from our car rental agency " win be displayed.

D.

The statement You are not old enough" will be displayed in an alert box.