Exit demo 98-382 Introduction to Programming Using JavaScript PDF format · free preview

Microsoft 98-382 - Questions & Answers

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Question 1
Single choice

You are designing a web page with a script that must dynamically change the content of a paragraph element to display the value returned by the function randomQuote().

You have created the following code. Line numbers are included for reference only.

Which code segment should you use at line 08?

A.

document.getElementById("tester").value = randomQuote();

B.

document.getElementById("tester").title = randomQuote();

C.

document.getElementById("tester").innerHTML = randomQuote();

D.

document.getElementById("tester").script = randomQuote();

Question 2
Multiple choice

You are creating a dynamic HTML page by using JavaScript.

Your page has an image of the sun. When the user's mouse pointer moves across the image of the sun, the image should change to the image of the moon. When the user's mouse pointer is no longer over the image should change back to the image of the sun.

You need to write the code for the image swap.

Which two events must you program for? (Choose two.)

A.

onmouseup

B.

onmouseout

C.

onmosedown

D.

onmouseover

E.

onmouseenter

Question 3
Single choice

You are writing a JavaScript program for Contoso Suites that will output HTML.

You need to output each room type on a new line using the correct method.

You create the following code for the function. Line numbers are included for reference only.

You need to insert the correct code at Line 9.

Which line should you use?

A.

document.getElementById("body").innerHTML = rooms[i] + line.innerHTML;

B.

document.getElementById("para").innerHTML += rooms[i] + line.innerHTML;

C.

document.getElementById("para").innerHTML += i + rooms + line.innerHTML;

D.

document.getElementById("body").innerHTML += rooms + i;

Question 4
Single choice

You are creating a web page that allows customers to choose how hot their spice is. If they choose spicy, a warning should be displayed.

You create the following form. Line numbers are included for reference only.

You create the following JavaScript code to display the warning.

When you choose spicy and click Order, the warning fails to display.

You need to solve this problem.

What should you do?

A.

Change line 07 to
<button onchange = "checkWarning();">Order</button>

B.

Change line 07 to
<button onclick = "checkWarning;">Order</button>

C.

Change line 10 to
var option.value = document.forms.orderForm["heatIndex"];

D.

Change line 10 to
var option = document.forms.orderForm["heatIndex"].value;

Question 5
Single choice

You are writing an engineering application. You need to create a function that will round numbers to 3 or more decimal places.

You need to create a function that receives the following two parameters: The value parameter is the number to be formatted
The digits parameter is the number of digits to display

The function must return the value with the number of digits specified.

Which function should you use?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 6
Single choice

This question requires that you evaluate the underlined text to determine if it is correct.

You review the following JavaScript code:

When this code executes, the value of x is 0.

Review the underlined text. If it makes the statement correct, select "No change is needed". If the statement is incorrect, select the answer choice that makes the statement correct.

A.

No change is needed

B.

the value of x is 3

C.

the value of x is 5

D.

the value of x is undefined

Question 7
Multiple choice

You are creating a JavaScript program for an accounting system.

You create the following code. Line numbers are included for reference only.

You evaluate the code to ensure that it follows JavaScript best practices.

Which two lines should you change?

A.

01

B.

02

C.

03

D.

04

E.

05

Question 8
Single choice

You are writing a function that calculates the remainder for integer division. The function receives two parameters, a and b, and must return the remainder that is left over when the integer a is divided by the integer b.

You create the following code. Line numbers are for reference only.

You want to complete the function for lines 02 and 03.

Which two sets of code segments should you use? Each correct answer presents a complete solution. (Choose two.)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

E.

Option E

F.

Option F

Question 9
Hotspot

HOTSPOT

You are designing a web page that contains a blue button. When the button is pressed, it should call a function that displays the message 'Welcome!'. When the cursor hovers over the button, the button should turn red. When the cursor leaves the button, the button should revert back to its original color of blue.

You want to complete the markup using the appropriate HTML events.

How should you complete the markup? To answer, select the appropriate event in the answer area.

NOTE: Each correct selection is worth one point.

Question 10
Hotspot

HOTSPOT

You are designing a web page that contains a list of animals. The web page includes a script that outputs animals from a list.

You create the following HTML to test the script:

You need to create a function that will display the list of animals, including any formatting, in the div element.

How should you complete the code? To answer, select the appropriate code segments in the answer area.

NOTE: Each correct selection is worth one point.

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