Quiz about Web Development Quiz

Question 1

Which of the HTTP headers does the browser look at to decide how to display the retrieved document?

Accepted Answer

Content-type

Answer

Display-type

Answer

Location

Answer

ETAG

Answer

Content-length

Question 2

What does the second "T" of HTTP stand for?

Accepted Answer

Transfer

Answer

Transpose

Answer

Transport

Answer

movemenT

Question 3

Which of the following is NOT part of a Uniform Resource Locator?

Accepted Answer

Operating System

Answer

Host

Answer

Protocol

Answer

Document

Question 4

Which HTML tags typically generate a request to retrieve a document?

Accepted Answer

img

Accepted Answer

a

Answer

p

Answer

b

Answer

h1

Question 5

What standards organization publishes many of the documents that describe the protocols we use on the Internet?

Accepted Answer

IETF

Answer

Educause

Answer

IRR

Answer

6-Sigma

Answer

RIA

Question 6

What is true about the following HTML?
Second">http://www.dr-chuck.com/page2.htm">Second Page

Accepted Answer

The reference is an absolute reference

Answer

The reference is a relative reference

Answer

The HTML is improperly formed and there will be a syntax error

Answer

The text "second page" is improperly placed and will not be seen

Question 7

What do you put at the beginning of an HTML file to inform the browser which variant of HTML you will be using in this document?

Accepted Answer

<ul><li>DOCTYPE</li></ul>

Answer

Answer

Answer

Answer

Question 8

For the following HTML:
Photo Credit: Ian Dolphin
What is an example of an "attribute"?

Accepted Answer

src

Answer

/a

Answer

a

Answer

Second Page

Answer

http://

Question 9

What does the

Accepted Answer

Begins an unordered list

Answer

Indicates that a sequence of HTML is certified to be safe

Answer

Reduces the space between lines (leading)

Answer

Enables upper-lower text

Question 10

In a table, what is the general order of tags from outer to inner when constructing a table?

Accepted Answer

Answer

Answer

Answer

Answer

Question 11

Which of the following is not a way to include CSS in an HTML page?

Accepted Answer

Using the tag to enclose other tags

Answer

Using the <style> tag inline in the HTML document

Answer

External Style Sheet

Answer

Directly on an HTML tag using the style= attribute

Question 12

Why is there more than one font listed in the following CSS rule? body { font-family: "Trebuchet MS", Helvetica, Arial, sans-serif; }

Accepted Answer

They are listed in descending preference order if fonts are not present in the browser

Answer

This is a syntax error, square braces [ ] should be used for the CSS rule

Answer

This is a syntax error, the rule should start with "font-name"

Answer

They are the preferred fonts for Windows, Mac, Linux, and "Other" systems

Question 13

Which of these CSS rules make text appear in a bold face font?

Accepted Answer

font-weight: bold

Answer

font-expand: 10%

Answer

font-style: bold

Answer

strong: yes

Answer

font-bold: on

Question 14

What CSS selector would style a tag that looks like this:
< ... class="puppy">

Accepted Answer

.puppy { ...

Answer

puppy { ...

Answer

puppy !important { ...

Answer

_puppy { ...

Answer

%puppy { ...

Question 15

What CSS rule allows you to include a tag in markup but hide it from view in the browser?

Accepted Answer

visibility: hidden;

Answer

right: 0;

Answer

font-size: -1px;

Answer

status: off;

Answer

display: block;

Question 16

Which of the following CSS selectors is between the content area and the border? (CSS box model)

Accepted Answer

padding

Answer

pixels

Answer

margin

Answer

perimeter

Answer

edge

Question 17

What does PHP stand for?

Accepted Answer

PHP: Hypertext Preprocessor

Answer

Private Home Page

Answer

Personal Home Page

Answer

Personal Hypertext Processor

Question 18

The PHP syntax is most similar to:

Accepted Answer

Perl and C

Answer

VBScript

Answer

JavaScript

Answer

Fortran

Question 19

Which of the following are operators in PHP?

Accepted Answer

++

Accepted Answer

!=

Accepted Answer

===

Answer

__

Answer

.+

Question 20

What is the output of the following?

$x = 12;
$y = 12 + $x++;
echo "y = $y x = $x";

Accepted Answer

y = 24 x = 13

Answer

y = 24 x = 12

Answer

y = $y x = $x

Answer

y = 25 x = 13

Question 21

What value will var_dump show that echo will not show?

Accepted Answer

False

Answer

True

Question 22

In PHP you can use both single quotes (' ') and double quotes (" ") for strings.

Accepted Answer

True

Answer

False

Question 23

PHP and HTML cannot be intermingled in the same file.

Accepted Answer

False

Answer

True

Question 24

Which escape sequences can be used in single quoted (' ') strings in PHP?

Accepted Answer

\

Accepted Answer

\'

Answer

Answer

\"

Answer

\r

Question 25

You cannot run PHP files from the command line.

Accepted Answer

False

Answer

True

Question 26

You can run PHP files on a server.

Accepted Answer

True

Answer

False

Question 27

In PHP, variable names are case sensitive.

Accepted Answer

True

Answer

False

Question 28

In PHP, function names are not case sensitive.

Accepted Answer

True

Answer

False

Question 29

In PHP arrays can either be key/value (i.e. an associative array) or indexed by integers (i.e. a linear array).

Accepted Answer

True

Answer

False

Question 30

Which symbol is used to associate a key to a value in an associative array?

Accepted Answer

=>

Answer

==

Answer

>>

Answer

->

Question 31

Fill in the blank to echo 'Arrays': $stuff = array('course' => 'PHP-Intro', 'topic' => 'Arrays'); echo ________;

Accepted Answer

$stuff['topic']

Answer

$stuff['Arrays']

Answer

$stuff['course']

Answer

<ul><li>$stuff[1]</li></ul>

Question 32

What is the output of: $stuff = array('course' => 'PHP-Intro', 'topic' => 'Arrays'); echo isset($stuff['section']);

Accepted Answer

There is no output

Answer

1

Answer

True

Answer

False

Answer

0

Question 33

In PHP you cannot make an array of associative arrays.

Accepted Answer

False

Answer

True

Question 34

Which of these are built-in sorting functions provided by PHP?

Accepted Answer

sort()

Accepted Answer

asort()

Accepted Answer

ksort()

Answer

isort()

Question 35

var_dump will display the name, key/value pairs, and data types of a variable.

Accepted Answer

True

Answer

False

Question 36

How do you show a less-than (<) in an HTML page?

Accepted Answer

Answer

Answer

//less-than

Answer

Answer

Question 37

Why should you use functions?

Accepted Answer

Organize your code

Accepted Answer

Avoid repetitive code

Accepted Answer

Break complex code into logical chunks

Answer

To make it harder for others to use your code

Question 38

Which keyword defines a new function?

Accepted Answer

<ul><li>function</li></ul>

Answer

new functions

Answer

Answer

<ul><li>define</li></ul>

Question 39

Return values are type-specific in PHP functions (a function only returns a value of a specified data type.)

Accepted Answer

<ul><li>False</li></ul>

Answer

Question 40

What output does the following code produce?
php

Copy code

function double($val){ $val = $val * 2; return $val; }

$val = 15;

$dval = double($val);

echo "Value = $val Doubled = $dval";

Accepted Answer

Value = 15 Doubled = 30

Answer

Value = 15 Doubled = 15

Answer

Value = 30 Doubled = 30

Answer

Value = Doubled =

Question 41

Which keyword is used to use code from one PHP file into a different PHP file?

Accepted Answer

<ul><li>include</li></ul>

Answer

Answer

<ul><li>append</li></ul>

Answer

<ul><li>point</li></ul>

Question 42

Which function prints out the internal configuration capabilities of your particular PHP installation?

Accepted Answer

phppinfo()

Answer

<ul><li>phpver()</li></ul>

Answer

Answer

<ul><li>version()</li></ul>

Question 43

It is common to use uppercase and/or long names for global variables to avoid confusion or mistaken reuse.

Accepted Answer

True

Answer

False

Question 44

A properly formatted form element will always include an action attribute.

Accepted Answer

False

Answer

True

Question 45

It is good practice for a web application to change data on a GET request.

Accepted Answer

False

Answer

True

Question 46

Post data is appended to the URL.

Accepted Answer

False

Answer

True

Question 47

In a PHP script, it is generally a good idea to process any incoming POST data before you produce page output.

Accepted Answer

True

Answer

False

Question 48

"View Page Source" allows you to see the HTML code.

Accepted Answer

True

Answer

False

Question 49

"View Page Source" allows you to see the PHP code.

Accepted Answer

False

Answer

True

Question 50

"View Page Source" allows you to see the output of the PHP code.

Accepted Answer

True

Answer

False

Question 51

Structured Query Language (SQL) is used to (check all that apply):

Accepted Answer

Delete data

Accepted Answer

Create a table

Accepted Answer

Insert data

Answer

Run php

Question 52

"INSERT INTO" is the keyword used to insert data into tables.

Accepted Answer

True

Answer

False

Question 53

The LIMIT clause reduces the number of rows returned by a query.

Accepted Answer

True

Answer

False

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