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New CIW 1D0-635 Exam Dumps Collection (Question 2 - Question 11)

New Questions 2

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

New Questions 3

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

New Questions 4

Which choice best defines events and event handlers?

A. An event can be an action initiated by the user, and an event handler specifies how JavaScript will react to the action.

B. An event is an action initiated by the operating system, and an event handler is a function defined by the user.

C. An event handler can be an action initiated by the user, and an event specifies how JavaScript will react to the action.

D. An event is initiated by an error in JavaScript, and an event handler will attempt to bypass the error and continue.

Answer: A

New Questions 5

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

New Questions 6

Maria, a 22-year old student, is testing her JavaScript application, which includes the following code:

Assuming Maria enters truthful information, what is the value of z after executing this code?

A. No value ?error in line 1 due to missing var keyword for userAge.

B. No value ?error in line 1 due to multiple declarations in one line.

C. Maria "is" 22 "years old"

D. Maria is 22 years old

Answer: D

New Questions 7

Assuming the function <body onload="DisplayName()"> is called, which script block will

display Hello Joe in the document window after you enter the name Joe?

A. <script type="text/javascript"> function DisplayName(void){

var YourName = window.prompt("What is your name?","Please enter your name"); document.write("Hello " + YourName);

}

</script>

B. <script type="text/javascript"> function DisplayName(){

var YourName = window.prompt("What is your name?","Please enter your name"); document.write("Hello " + YourName);

}

</script>

C. <script type="text/javascript"> function DisplayName(void){

var YourName = document.prompt("What is your name?",Please enter your name); document.write("Hello " + YourName);

}

</script>

D. <script type="text/javascript"> function DisplayName(){

var YourName = document.prompt("What is your name?","Please enter your name"); document.write("Hello " + yourname);

}

</script>

Answer: B

New Questions 8

Consider the following declaration of a custom object:

What needs to be changed to allow this script to run without error?

A. You must remove the car_ prefix on the parameters.

B. You must change the declaration syntax to object carObj.

C. You must add the this keyword to the variables on the left side of the assignments.

D. You must add the keyword var to each line inside the function.

Answer: C

New Questions 9

Consider the following code: var myString= "Hello World"; alert(myString.length);

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

A. An alert box displaying the following: "Hello World", 11

B. An alert box displaying the following: myString, 11

C. An alert box displaying the following: Hello World

D. An alert box displaying the following: 11

Answer: D

New Questions 10

Which script block will display Hello World in the browser when the script is run?

A. <script type="text/javascript"> var message = "Hello ";

var message2 = "World"; document.write(message + message2);

</script>

B. <script type="text/javascript"> var message = "Hello ";

var message2 = "World"; document.write(message & message2);

</script>

C. <script type="text/javascript"> var message = Hello ;

var message2 = World ; document.write(message + message2);

</script>

D. <script type="text/javascript"> var message = "Hello ";

var message2 = "World"; document.write("message + message2 ");

</script>

Answer: A

New Questions 11

Consider the following code:

Will this function generate an error?

A. No, because the code is well-formed

B. Yes, because the alert syntax is incorrect

C. Yes, because there are no valid variables returned

D. Yes, because the passed arguments have not been defined before the function call

Answer: D

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