C777 Web Development Applications
Post-Assessment Exam with Questions
and Correct Answers Latest Updated
GRADED A+
Which of the following statements about HTML5 is true? - CORRECT ANSWERS
HTML5 does not require third-party plug-ins for video and audio content
What is the purpose of using the <output> element in a Web form? - CORRECT
ANSWERS It displays the result of a calculation in the form
Why are syntax errors so common when writing JavaScript code? - CORRECT
ANSWERS Because JavaScript is case-specific
What CSS3 property can be used to create rounded corners on an image or
other element? - CORRECT ANSWERS border-radius
What type of JavaScript expression evaluates to true or false? - CORRECT
ANSWERS Logical
Which statement is true about JavaScript? - CORRECT ANSWERS JavaScript is
widely used for client-side and server-side scripts
You have created a Web page using the HTML5 <nav> structural element to
define a navigation area. Consider the following external style sheet code:
nav {
float:left;
width:165px;
background:#d8d8d8 url(background.gif) top right;
height:662px;
}
Where on the page will the image (background.gif) appear? - CORRECT
ANSWERS At the top right of the nav section
Kate has created a complex script that she wants to attach to multiple HTML
files, but she also wants to add a simple script to only certain sections of one
page. What must she do to apply both scripts? - CORRECT ANSWERS She
, must use separate <script> elements to call the external script file and to embed
a separate script
Vivi is creating a Web page that will allow her employees to upload their
timesheets to the company intranet. What HTML5 API can she use to restrict
uploads to a specific file type? - CORRECT ANSWERS The File API
Which method of form input validation is sometimes referred to as "pogo-
sticking" and may lead to users becoming frustrated or impatient with the
form? - CORRECT ANSWERS Requiring users to click Submit before validation
occurs
Which HTML5 attribute can help users input valid form data in the <textarea>
element by providing the user with a hint identifying the expected input in the
field? - CORRECT ANSWERS The placeholder attribute
Consider the following code:
<script>
var v1 = "Blue";
function f ()
{
v1 = "Green";
alert (v1);
}
f();
alert (v1);
</script>
What is the expected result when this script is run in the browser? - CORRECT
ANSWERS Two alert boxes, both displaying the message Green
You are a novice Web developer, and your mentor has suggested that you
familiarize yourself with HTML5 and Cascading Style Sheets (CSS). Being
somewhat unfamiliar with CSS, you discover that it is: - CORRECT ANSWERS a
Web design technology that enables you to determine how the HTML elements
in your Web pages will display
Which CSS property can create rectangles with rounded corners around text? -
CORRECT ANSWERS border-radius
Which CSS property defines how text should be handled when it extends
beyond its allotted area? - CORRECT ANSWERS text-overflow
Which JavaScript event occurs when the mouse pointer leaves from a link,
image or other visible element on the page? - CORRECT ANSWERS mouseout
Post-Assessment Exam with Questions
and Correct Answers Latest Updated
GRADED A+
Which of the following statements about HTML5 is true? - CORRECT ANSWERS
HTML5 does not require third-party plug-ins for video and audio content
What is the purpose of using the <output> element in a Web form? - CORRECT
ANSWERS It displays the result of a calculation in the form
Why are syntax errors so common when writing JavaScript code? - CORRECT
ANSWERS Because JavaScript is case-specific
What CSS3 property can be used to create rounded corners on an image or
other element? - CORRECT ANSWERS border-radius
What type of JavaScript expression evaluates to true or false? - CORRECT
ANSWERS Logical
Which statement is true about JavaScript? - CORRECT ANSWERS JavaScript is
widely used for client-side and server-side scripts
You have created a Web page using the HTML5 <nav> structural element to
define a navigation area. Consider the following external style sheet code:
nav {
float:left;
width:165px;
background:#d8d8d8 url(background.gif) top right;
height:662px;
}
Where on the page will the image (background.gif) appear? - CORRECT
ANSWERS At the top right of the nav section
Kate has created a complex script that she wants to attach to multiple HTML
files, but she also wants to add a simple script to only certain sections of one
page. What must she do to apply both scripts? - CORRECT ANSWERS She
, must use separate <script> elements to call the external script file and to embed
a separate script
Vivi is creating a Web page that will allow her employees to upload their
timesheets to the company intranet. What HTML5 API can she use to restrict
uploads to a specific file type? - CORRECT ANSWERS The File API
Which method of form input validation is sometimes referred to as "pogo-
sticking" and may lead to users becoming frustrated or impatient with the
form? - CORRECT ANSWERS Requiring users to click Submit before validation
occurs
Which HTML5 attribute can help users input valid form data in the <textarea>
element by providing the user with a hint identifying the expected input in the
field? - CORRECT ANSWERS The placeholder attribute
Consider the following code:
<script>
var v1 = "Blue";
function f ()
{
v1 = "Green";
alert (v1);
}
f();
alert (v1);
</script>
What is the expected result when this script is run in the browser? - CORRECT
ANSWERS Two alert boxes, both displaying the message Green
You are a novice Web developer, and your mentor has suggested that you
familiarize yourself with HTML5 and Cascading Style Sheets (CSS). Being
somewhat unfamiliar with CSS, you discover that it is: - CORRECT ANSWERS a
Web design technology that enables you to determine how the HTML elements
in your Web pages will display
Which CSS property can create rectangles with rounded corners around text? -
CORRECT ANSWERS border-radius
Which CSS property defines how text should be handled when it extends
beyond its allotted area? - CORRECT ANSWERS text-overflow
Which JavaScript event occurs when the mouse pointer leaves from a link,
image or other visible element on the page? - CORRECT ANSWERS mouseout
