1D0-635 | Far out CIW 1D0-635 exam

Q3. When used in conjunction with SQL, a server-side language (such as PHP) and a database (such as mySQL), AJAX can perform which of the following database operations?

A. Update the database schema and table relationships

B. Create custom database views and stored procedures

C. Modify database security permissions, including changing the database owner

D. Retrieve information from a database and display it back to the page originating the request

Answer: D

Q4. Which of the following is a browser security issue that JavaScript developers should remember when developing a script?

A. JavaScript cannot be disabled in the client and will always run.

B. JavaScript functionality is immune to viruses, trojans and malware.

C. JavaScript is a cross-platform scripting language and will generate consistent results regardless of the client or server being used.

D. Certain JavaScript functionality may be blocked by some browsers, which prevents the script from running as expected for all users.

Answer: D

Q5. Consider the following code:

What is the output when you run this script in the browser?

A. An alert box displaying the following: John, Paul, George, Ringo

B. An alert box displaying the following: Ringo, John, Paul, George

C. An alert box displaying the following: Ringo, Paul, George

D. An alert box displaying the following: John, Ringo, George

Answer: D

Q6. Consider the following code:

What is the expected result of this script?

A. When you leave the page, the alert box will display.

B. The page will ignore the function, so a blank page will display on entry and exit.

C. When you enter the page, you will be warned that there is unfinished JavaScript to run.

D. When you leave the page, there will be a JavaScript error because you cannot unload an alert box.

Answer: A

Q7. You are developing a Web page for your company's site, and you plan to use a library plug-in from the jQuery library. Which choice describes the proper steps for using the plug- in?

A. After locating the plug-in that you want to use, you then copy the code from the jQuery site and paste it into your CSS file using the <script>tag.

B. After locating the plug-in that you want to use, you then download the EXE file and install it on your browser. The plug-in will take effect afteryou restart the browser.

C. After locating the plug-in that you want to use, you download the plug-in, compile the code and upload it to your server, then you reference thecompiled code with a <script> tag in your X/HTML file.

D. After locating the plug-in you want to use, you add to your X/HTML file a <script> tag referencing the jQuery library and a <script> tagreferencing the external plug-in file.

Answer: D

Q8. Which of the following is a practice associated with the security risk known as cross-site scripting (XSS)?

A. Inserting JavaScript code in a URL query string to perform an unintended or malicious action

B. Using a look-alike site to impersonate a trusted site so the user will enter sensitive information

C. Using a certificate authority validation to persuade users to accept a specialized script that can override certain security restrictions in thebrowser

D. Launching a JavaScript statement that has no conditions for ending, thus requiring the user to close the browser in order to end the script

Answer: A

Q9. Consider the following code fragment, which sets up the retrieval of an XML document named fish.xml and calls a function named showFish(): var xmlhttp = new XMLHttpRequest(); xmlhttp.open("GET", "fish.xml", true); xmlhttp.onreadystatechange = showFish(); xmlhttp.send(); Which line of code initializes the XMLHttpRequest object?

A. xmlhttp.send();

B. var xmlhttp = new XMLHttpRequest();

C. xmlhttp.open("GET", "fish.xml", true);

D. xmlhttp.onreadystatechange = showFish();

Answer: C

Q10. Which statement about the JavaScript form object is true?

A. The JavaScript form object has no relationship to the X/HTML <form> element.

B. You can use a single instance of the form object to represent multiple forms on a Web page.

C. The form object cannot be used to access the individual field elements that compose the form.

D. The JavaScript form object is available when the X/HTML <form></form> tags are present in the X/HTML document.

Answer: D

Q11. Which of the following demonstrate the correct syntax for the switch statement?

A. var myName= "Paul" switch (myName){

case "Peter"

document.write("My name is Peter.<br />") break

case "Paul"

document.write("My name is Paul.<br />") break: (default);

document.write("I do not have a name.<br />")

}

B. var myName= "Paul" switch (myName){

case "Peter"

document.write("My name is Peter.<br />") break

case "Paul"

document.write("My name is Paul.<br />") break: (default);

document.write("I do not have a name.<br />")

}

C. var myName= "Paul" switch (myName){

case (Peter)

document.write("My name is Peter.<br />") break

case (Paul)

document.write("My name is Paul.<br />") break;

case: (default);

document.write("I do not have a name.<br />")

}

D. var myName= "Paul" switch (myName){

case (Peter)

document.write("My name is Peter.<br />") break

case (Paul)

document.write("My name is Paul.<br />") break;

case: (default);

document.write("I do not have a name.<br />")

}

Answer: A

Q12. Consider the following code:

What is the expected result when you run this script in the browser?

A. A window alert box will display Hello.

B. A window alert box will display Goodbye.

C. No window alert box will appear because there is an error in the code.

D. A window alert box will display Hello then a second alert box will display Goodbye.

Answer: A