CIW 1D0-735 Exam Practice Test Instant Access

Question 1

Which of the following best describes how JavaScript communicates with databases when used with AJAX?

AIt provides a limited set of database operations such as retrieving data and displaying it back to the originating Web page.

BIt performs back-end database operations such as modifying the database schema.

CIt is used to change database security permissions.

DIt was designed to perform queries on databases.

Answer : D

Question 2

How does AJAX use the XMLHttpRequest object"?

AIt changes a portion of a Web page so only the affected part of the page will be reloaded

BIt provides Web page compatibility with mobile device browsers

CIt performs code validation on the server-side in order to speed up the process of validation

DIt provides backward-compatibility with older browser versions

Answer : B

Question 3

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

AVar -birthMonth

BVar birthMonth

CVar ?birthMonth

DVar %birthMonth

Answer : C

Question 4

Which of the following is a benefit of using a predefined library, such as JQuery?

APredefined libraries provide improved Web page load times.

BPredefined libraries always provide step-by-step instructions on how to manually enter code to perform a specific task.

CPredefined libraries provide thoroughly tested code that reduces the amount of time it takes to enter and debug code .

DPredefined libraries provide proprietary code that works well in multiple platforms and coding environments.

Answer : B

Question 5

Consider the following code:

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

A18

B19

C20

D22

Answer : C

Question 6

Loni needs to create a scriptable button in her Web form that does not submit the form but instead, calls a custom function What HTML code should she use?

AOption A

BOption B

COption C

DOption D

Answer : C

Question 7

Consider this source code:

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

Avar first = document .getElementById(''condiments1'') [1];

Bvar first = document .getElementById(''input'');

Cvar first = document .getElementById(''condiments'') [0];

Dvar first = document .getElementByIdTagName (''input'') [1]

Answer : C

CIW JavaScript Specialist 1D0-735 Exam Practice Test