Internet & WWW How to program - ch01-06
Windows is an open source operating system
1.23. Which of the following statements is FALSE? a) Linux source code is available to the public for examination and modification. b) The concepts of icons, menus and windows were originally developed by Xerox PARC. c) The software that contains the core components of the operating system is called the kernel. d) Windows is an open source operating system
TCP (Transmission Control Protocol)
1.24. The protocol for communicating over the ARPANET became known as ________. a) packet switching b) the internet c) TCP (Transmission Control Protocol) d) JavaScript
Recommendations
1.1. Web technologies standardized by the W3C are called _____________. a) Recommendations b)Standards c) Rules d) Regulations
Internet Protocol version 6 (IPv6)
1.10. The latest IP standard is ______________. a) Internet Protocol version 6 (IPv6) b) Internet Protocol version 5 (IPv5) c) Internet Protocol version 4 (IPv4) d) None of the choices are correct.
query string
1.11. The ? in the URL www.google.com/search?q=deitel separates the ___________ from the rest of the URL in a request. a) cache b) query string c) URI d) post request
server-side form handle
1.12. An HTTP request often post data to a(n) ____________ that processes the data. a) server-side form handle b) event handler c) query string d) MIME
World Community Grid
1.13. The _____________ allows people worldwide to donate their unused computer-processing power, harnessing unused capacity. a) World Community Grid b) GPS c) Internet TV d) cloud computing
Client-side programming technologies are used to build applications that are run on the server.
1.14. Which of the following statements is FALSE? a) There are more than two million internet users worldwide--approximately 30% of the Earth's population b) In use today are more than a billion general-purpose computers, and billions more embedded computers are used in cell phones, smartphones, tablet computers, home appliances, automobiles and more -- amny of these devices are connected to the Internet. c) Client-side programming technologies are used to build applications that are run on the server. d) None of the choices are correct.
Tim Berners-Lee
1.15. ____________________ founded the World Wide Web Consortium (W3C)--devoted to developing nonproprietary, interoperable technologies for the World Wide Web. a) Tim Berners-Lee b) Dale Dougherty c) Linus Torvalds d) Bill Gates
bottom tier (also called the data tier or the information tier)
1.16. In multitier applications, the ___________ maintains the application's data. a) bottom tier (also called the data tier or the information tier). b) top tier (or client tier) c) middle tier d) business logic tier
mashup
1.17. A ______________ is an applications-development methodology in which you can rapidily develop powerful and intringuing applications by combining (often free) complementary web services and other forms of information feeds. a) mashup b) smash c) sematic web d) collaborative design
jQuery
1.18. ______________ simplifies JavaScript programming by making it easier to manipulate a web page's elements and interact with servers in a portable manner across various web browsers. a) CSS3 b) jQuery c) PHP d) JavaScriptQuery
database
1.19. A _____________ is an electronic collection of data that's organized for easy access and manipulation. a) file b) field c) database d) record
Object-oriented design
1.2. _____________models software in terms similar to those that people use to describe real-world objects. a) None of the choices are correct. b) Method-oriented programming c) Object-oriented design d) procedural programming
Packet switching
1.20. _________________ is a technique in which digital data is sent is small bundle that contain address, error-control and sequencing information. a) Bandwidth b) Routing c) TCP/IP d) Packing swiching
get, post
1.21. The two most common HTTP request types (also known as request methods) are _______________ and ___________. a) retrieve, post b) get, post c) query, post d) retrieve, send
Domain Name System (DNS) server
1.22. An Internet __________________ maintains a database of hostnames and their corresponding IP addresses and performs the translations automaticaly. a) Domain Name System (DNS) server. b) hist c) address d) Uniform Resources Indentifier (URI)
ontop
4.10. Which is not a valid value for the background-position property? a) ontop b) right c) center d) left
Client-side scripting
1.25. ________ with JavaScript can be used to validate user input, to interact with the browser, to enhance web pages, and to add client/server communication between a browser and a web server. a) Client-side scripting b) Server-side scripting c) Business rules d) None of the choices are correct
Java
1.26. Which of the following languages was designed to enable the writing of programs that will run on a great variety of computer systems and computer-controlled devices? a) Visual C# b) Java c) Basic d) Pascal
Visual Basic
1.27. Which language was developed by Microsoft in the early 1990s to simplify the development of Windows applications? a) Objective-C b) Python c) Visual C# d) Visual Basic
A class is an instance of its object
1.28. Which statement is FALSE? a) A class is to an object as a blueprint is to a house b) Performing a task in a program requires a method c) A class is an instance of its object d) Classes are reusable software components.
n-tier
1.29. Web-based applications are often multitier applications, sometimes referred to as ________ applications. a) data-tier b) business-logic c) m-tier d) n-tier
architecture of participation
1.3. Web 2.0 embraces a(n) ____________ --a design that encourages user interaction and community contributions. a) semantic web b) social network c) architecture of participation d) architecture of trust
markup
1.30. HTML (HyperText Markup Language) is a special type of computer language called a(n) ________ language designed to specify the content and structure of web pages (also called documents) in a portable manner. a) scripting b) procedural programming c) markup d) object-oriented programming
Cascading Style Sheets (CSS)
1.4. _____________ is used to specify the presentation, or styling, of elements of a web page (e.g., fonts, spacing, sizes, colors, positioning.) a) Cascading Style Sheets (CSS) b) PHP c) JavaScript d) Hyper Text Markup Language (HTML5)
JavaScript
1.5. _______________ is a language that helps you build dynamic web pages (i.e., pages that can be modified "on the fly" in response to events, such as user input, time changes and more) and computer applications. a) CSS3 b) XML c) JavaScript d) HTML5
Uniform Resource Locator
1.6. URL is an acronym for which of the following? a) Uniform Resource Locator b) Uniform Record Locator c) Universal Resource Location d) Uniform Resource Location
field
1.7. A ___________ is a group of characters or bytes that conveys meaning. a) database b) field c) record d) character set
Every year or two, the capacities of computers have approximately double without any increase in price.
1.8. Which of the following is most closely associated with Moore's Law? a) every year or two, the capacities of computers have approximately doubled without any increase in price. b) Object-oriented programming uses less memory than previous software-development methodologies. c) Demand for communications bandwidth is decreasing dramatically each year. d) Every year or two, the price of computers has approximately doubled.
IP address
1.9. Each computer on the Internet has a unique ______________. a) e-Mail address b) IP address c) None of the choices are correct. d) Transmission Control Protocol
<ul>
2.1. An unordered list is created using which notation? a) <unordered> b) <ul> c) <un> d) <list type = "unordered">
web servers
2.10. Machines called ___________ store HTML5 documents. a) web controllers b) web servers c) web services d) controlers
# symbols
2.11. To create an internal link in a Web page, the value of the href attribute includes the named anchor preceded by a ________. a) % symbol b) @ symbol c) # symbol d) * symbol
drop-down list
2.12. Which of the following accurately describes the select element? a) text input b) check box c) drop-down list d) command button
1/2
2.13. The code ½ will produce which fraction? a) an error b) 1/12 c) 1/2 d) 2/1
img, text
2.14. The alt attribute is used in a(n) ________ element to provide an alternate ________ description for the image. a) src, image size b) title, text c) img, text d) href, address
attribute
2.15. Inthe statement <a href = "address">, href is a(n) ___________ of the a element. a) label b) attribute c) anchor d) alement
The DEL element is used to delete text
2.16. Which statement is FALSE? a) The &code; syntax is reserved for special characters. b) The sup and sub elements are used to denote superscript and subscript characters. c) The del element is used to delete text. d) The hr element introduces a horizontal rule.
text editor
2.17. HTML5 documents are edited using a(n) ___________. a) browser b) operating system c) text editor d) compiler
internally-linked location names can be assigned to any point in an HTML5 file.
2.18. Which of the following is the most accurate statement concerning internal hyperlinks? a) Internally-linked location names can be assigned to any point in an HTML5 file. b) href = "page.html&name" is the proper format used to link to an internal location of another page. c) The "internal" refers to the internal contents of a table. d) The "internal" refers to the host machine on which the browser is running.
mailto:emailAddress
2.19. A link to an e-mail address is created using the notation <a href = "________">Paul</a>. a) @LAUNCH_email b) email:emailAddress c) mailto:emailAddress d) emailAddress
src
2.2. The location of an image is specified in the img element's _____________attribute. a) image b) location c) source d) src
search engine
2.20. One major use for the meta element is related to which of the following? a) search engine b) frames c) audio files d) forms
li
2.3. Each list item in an unordered list is delineated by the _______________ element. a) disc b) li c) href d) ul
name, content
2.4. Two important attributes of the meta element are ________, which identifies the type of meta element and ________, which provides the information search engines use to catalog pages. a) type, info b) name, content c) id, desc d) type, catalog
the summary is not displayed
2.5. Where is a table's summary displayed? a) below the table b) the summary is not displayed c) in the caption of the table d) above the table
tr, td
2.6. An HTML5 table contains rows delimited by ________ elements, which contain cells delimited by ________ elements. a) tr, tr b) td, tr c) tr, td d) table, td
type
2.7. The usage of an input element is defined by the value of its _________ attribute. a) size b) name c) all of the answers. d) type
<title></title>
2.8. Text put between the ________ tags appears in the browser's title bar (i.e., the dark bar at the top of the browser window). a) <h1></h1> b) <h6></h6> c) <head></head> d) <title></title>
h6
2.9. The _____ displays the smallest heading on a web page. a) h1 b) h5 c) h0 d) h6
datalist
3.24. The ________ element provides input options for a text input element. The browser can use these options to display autocomplete options to the user. a) datalist b) value c) autocomplete d) step
graphics
3.1. The header element creates a header for the page. The header element often contains ________. a) autofocus b) time c) value d) graphics
mark
3.10. The __________ element enables you to highlight text. a) mark b) label c) highlight d) section
article
3.11. The ________ element describes content that's separate from the main content of the page and might be used or distributed elsewhere, such as a news article, forum post or blog entry. a) footer b) details c) summary d) article
aside
3.12. The ________ element describes content that's related to the surrounding content (such as an article) but that's somewhat separate from the flow of the text. a) summary b) header c) figcaption d) aside
wbr
3.13. The ________ element indicates the appropriate place to break a word when the text wraps to multiple lines. a) brk b) mark c) break d) wbr
summary
3.14. The ________ element displays a right-pointing arrow next to a summary or caption when the document is rendered in a browser. a) details b) datetime c) summary d) article
date
3.15. The ________ input type enables the user to enter a date in the format yyyy-mm-dd. a) datetime-utc b) datetime c) datetime-local d) date
figcaption
3.16. The ________ element provides a caption for the image in the figure element. a) caption b) figcaption c) footer d) header
tel
3.17. The ________ input type enables the user to enter a telephone number. a) tel b) telephone c) number d) phone
formnovalidate
3.18. If you want to bypass validation, you can add the ________ attribute to input type submit. a) autofocus b) formnovalidate c) formvalidate d) validate
datetime-local
3.19. The ________ input type enables the user to enter the date and time in a single control. a) date b) date-time c) datetime d) datetime-local
figure
3.2. The ________ element describes an image in the document so that it could be moved to the side of the page or to another page. a) figure b) header c) article d) figcaption
meter element
3.20. The ________ renders a visual representation of a measure within a range. a) wbr element b) slider control c) details element d) meter element
section
3.21. The ________ element describes a section of a document, usually with a heading for each section. a) section b) article c) sectionheading d) details
datetime
3.22. The ________ input type enables the user to enter a date (year, month, day), time (hour, minute, second, fraction of a second) and the time zone set to UTC (Coordinated Universal Time or Universal Time, Coordinated). a) datetime-local b) datetime-utc c) datetime d) date
date
3.23. The time element enables you to identify a ________. a) location b) value c) time zone d) date
range
3.25. The ________ input type allows you to set a minimum and maximum and specify a value. a) range b) value c) maxmin d) minmax
autocomplete
3.26. The ________ attribute can be used on input types to automatically fill in the user's information based on previous input. a) value b) datalist c) autocomplete d) autofill
week
3.27. The ________ input type enables the user to select a year and week number in the format yyyy-Wnn. a) datetime-local b) date c) week d) datetime
required
3.28. The ________ attribute forces the user to enter a value before submitting the form. a) placeholder b) autofocus c) required d) formnovalidate
nav
3.29. The ________ element groups navigation links. a) link b) nav c) navigation d) header
placeholder
3.3. The ________ attribute allows you to put temporary text in a text field. a) formvalidate b) autofocus c) placeholder d) required
month
3.30. The ________ input type enables the user to enter a year and month in the format yyyy-mm, such as 2012-01. a) datetime b) datetime-local c) month d) date
color
3.4. The ________ input type enables the user to enter a color. a) color b) text c) value d) range
footer
3.5. The ________ element describes content that usually appears at the bottom of the content or section element. a) aside b) summary c) details d) footer
time
3.6. The ________ input type enables the user to enter an hour, minute, second and fraction of a second. a) datetime b) datetime-local c) time d) datetime-utc
autofocus
3.7. The ________ attribute places the cursor in a specified text field after the browser loads and renders the page. a) value b) required c) autofocus d) placeholder
details
3.8. When the arrow next to a summary element is clicked, the arrow points downward and reveals the content in a(n) ________ element. a) section b) footer c) details d) article
step
3.9. The ________ attribute determines the increment in which the numbers in a spinner control increase or decrease. a) step b) spinnerincrement c) max d) number
background-attachment
4.1. Which of the following settings for a background image can be modified to create a "watermark" effect where scrolling will not move the image from its set position? a) background-image b) background-repeat c) background-attachment d) background-position
author styles over user styles
4.11. If an author and a user both define absolute measurements, the CSS specification gives precedence to ________. a) neither author styles nor user styles b) both author styles and user styles c) user styles over author styles d) author styles over user styles
both absolute and relative are correct
4.12 When using the width, height and overflow properties of an element, position can be ________. a) none of the answers are correct b) relative c) both absolute and relative are correct d) absolute
colon
4.13. In the body of a style sheet, a CSS property is separated from its value by a ________. a) CSS operator b) colon c) semicolon d) dot
boder-shape
4.14. Which of the following is not a border property? a) border-style b) border-width c) border-shape d) border-color
10 times larger than the font size
4.15. Setting the width property to 10em will create an element that has a width that is ________. a) 10 times smaller than the font size b) 10 times larger than the font size c) italicized and 10pt in size d) size 10pt
Cascading Style Sheets
4.16. ________ allow you to specify the style of your page elements (spacing, margins, etc.) separately from the structure of your document. a) text flows b) Cascading Style Sheets c) Style declarations d) Filters
positioning is set according to the margins of its parent element
4.17. If an element's position is declared as absolute then ________ . a) positioning of the element is handled by the browser b) positioning is handled by relative positioning c) positioning is set according to the margins of its parent element d) positioning is handled by the normal flow of elements on the page
block
4.18. What is the default value of the display property for a div element? a) none b) hidden c) block d) inline
Inline styles
4.19. ________ are declared in each individual HTML5 element using the style attribute. a) External styles b) Cascading Style Sheets c) User style sheets d) Inline styles
It multiplies all text element font sizes with class = "note" by 1.5.
4.2. What does the following CSS rule do? .note { font-size: 1.5em } a) It multiplies all text element font sizes with the value 1.5. b) It multiplies all text element font sizes with class = "note" by 1.5. c) It calls the method note for all objects with the argument of 1.5 pixels. d) It multiplies all text element font sizes within <style> tags by 1.5.
<link></link>
4.20. In which of the following do you set the MIME type of the external style sheet? a) <mime></mime> b) <a></a> c) <link></link> d) <style></style>
<p class = "blue">
4.3. Which of the following selections is the proper way to apply this CSS rule: .blue { color: blue } a) <p class = "blue"> b) <p class = .blue> c) <p color = "blue"> d) <p color = .blue>
<p style = "font-size: 20pt">
4.4. An example of the proper format for inline styles is: a) <p style = "font-size = 20pt"> b) <p font-style = "20pt"> c) <p style = "font-size: 20pt"> d) <p style: "font-size = 20pt">
All text in h1 elements will use a sans-serif font if Arial is not supported by the system.
4.5. How will the following CSS rule alter the web page if it is applied in a style sheet? h1 { font-family: Arial, sans-serif } a) All text in h1 elements will have the Arial font if sans-serif is not supported by the system. b) All text in h1 elements will have use a sans-serif font, while text in other elements will use Arial. c) All text in h1 elements will use a sans-serif font if Arial is not supported by the system. d) All text in h1 elements will have the Arial font, while text in other elements will use a sans-serif font.
all of the answers are correct
4.6. Which of the following is an example of an inline element? a) image b) em c) all of the answers are correct d) span
<li><em>text</em></li>
4.7. To which text does the following CSS rule apply: li em { color: red; font-weight: bold } a) neither of the li statements are correct b) <li><em>text</em></li> c) both of the li statements are correct d) <li>text</li> and <em>text</em>
.css
4.8. External style sheets are saved with the ________ extension. a) .css b) .txt c) .txtcss d) .html
12pt
4.9. Which of the following is not a relative-length measurement? a) 5ex b) 1.5em c) 12pt d) 20px
2
6.1. What is the result of the statement 17 % 5? a) 0 b) 12 c) 3 d) 2
replaces the previous value in that location
6.10. Whenever a value is placed in a memory location, the value________. Select one: a. can share a location in memory with another value b. will be assigned to another identifier if a value already exists c. cannot be added if a value already exists d. replaces the previous value in that location
document.write( "<p style = \"color: blue\">");document.write( "Hello World </p>");
6.2. Which of the following statements would correctly print out the sentence "Hello World" in blue? a) document.write( "<p style = \"color: blue\">");document.write( "Hello World </p>"); b) document.write( "<p> style = \"color: blue\" Hello World </p>); c) document.write( "<p style = \"color: blue\");document.write( "Hello World >"); d) document.write( "<p style = \"color: blue\" Hello World + "</p>");
=
6.3. Which of the following is not a valid JavaScript equality or relational operator? a) = b) < c) > d) !=
=
6.4. Which of the following operators associates from right to left? a) + b) % c) = d) ==
nothing
6.5. Consider the following HTML5 code.
The word var must be placed before thirdNumber in line 3.
6.6. Consider the following script. What is wrong with the following code? Select one: a. The words Enter an integer in line 6 should not be in quotes. b. thirdNumber in line 7 must be in quotes. c. The word var must be placed before thirdNumber in line 3. d. The word thirdnumber in line 3 should have a comma after it.
55
6.7. What will the browser display if the following script is executed and the user enters 5 at both prompts? Select one: a. 55 b. nothing c. 10 d. 0
object
6.8. In the following line the word document is a(n) ______ that resides in the computer's memory. document.writeln("Hello World"); Select one: a. object b. attribute c. method d. behavior
window.alert( "Welcome!" );
6.9. An alert dialog displaying the text "Welcome!" is created by calling _________. Select one: a. window( "alert = \"Welcome!\"" ); b. window( "<alert> Welcome! </alert>" ); c. window.alert( "Welcome!" ); d. alert.window( "Welcome!" );
