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Programming the World Wide Web 8th edition Robert W. Sebesta - Solutions
In what ways is Ruby more object oriented than Java?
In what ways is PHP similar to JavaScript?
Where is PHP code interpreted, on the server or on the browser?
In what language is the code in an ASP.NET document usually written?
What is the purpose of ASP.NET?
What is the purpose of JSF?
In what way are JSP documents the opposite of servlets?
In what language are servlets written?
Where are servlets executed, on the server or on the browser?
Where are Flash movies interpreted, on the server or on the browser?
What is the primary use of Flash?
Where is JavaScript most often interpreted, on the server or on the browser?
What are the most common applications of JavaScript?
How many different tags are predefined in an XML-based markup language?
What is the great advantage of XML over HTML for describing data?
Why must code generated by a filter often be modified manually before use?
What is a filter HTML converter?
What is a plug-in?
What appears to motivate a hacker to create and disseminate a virus?
Is it practically possible to compute the private key associated with a given public key?
What problem is addressed by using a public-key approach to encryption?
What important capability is lacking in a markup language?
What response header field is most often required?
What is the purpose of the Accept field in an HTTP request?
Describe the purposes of the five most commonly used HTTP methods.
With what must a Web server furnish the browser when it returns a document with an experimental MIME type?
What is the purpose of an MIME type specification in a request-response transaction between a browser and a server?
When a browser requests a directory without giving its name, what is the name of the file that is normally returned by the Web server?
How do partial paths to documents work in Web servers?
What does the file protocol specify?
What is a proxy server?
What is a virtual host?
What is the server root of a Web server?
What is a virtual document tree?
What is the document root of a Web server?
In what common situation is the document returned by a Web server created after the request is received?
What kind of browser, introduced in 1993, led to a huge expansion of Web usage?
In the first proposal for the Web, what form of information was to be interchanged?
What is the purpose of telnet?
What is the task of a DNS name server?
Describe a fully qualified domain name.
What is the form of an IP address?
What protocol is used by all computer connections to the Internet?
Search the Web for information on the history of the following technologies, and write a brief overview of those histories:a. TCP/IPb. SGMLc. HTMLd. ARPAnete. BITNETf. XMLg. JavaScripth. Flashi. Servletsj. JSPk. JSFl. Railsm. Ajax
What was one of the fundamental requirements for the new national computer network proposed by the DoD in the 1960s?
For the following products, to what brand do you have access, what is its version number, and what is the latest available version?a. Browserb. Web serverc. JavaScriptd. PHPe. Servletsf. ASP.NETg. Rubyh. Rails
Modify the example application of Exercise 16.5 to add a column for position played by the person. Also, modify the query form to include position played.Data from exercise 16.5Build a Rails application that constructs a database with a single table listing well-known players from some specific
Function: reverserParameter: A number.Returns: The number with its digits in reverse order.Write, test, and debug (if necessary) JavaScript scripts for the problem that above. When required to write a function, you must include a script to test the function with at least two different data sets. In
Write, test, and debug (if necessary) a Ruby program with the following specification:Input: Three numbers, a, b, and c, each on its own line, from the keyboard.Output: The value of the expression 10ab-((c-1)/17.44).
Write, test, and debug (if necessary) a Ruby program with the following specification:Input: Three names, on separate lines, from the keyboard.Output: The input names in alphabetical order. Do not use arrays.
Write, test, and debug (if necessary) a Ruby program with the following specification:Input: A list of numbers from the keyboard.Output: Two lists of numbers, one with input numbers greater than zero and one with those less than zero (ignore the zero-valued numbers). You must first build two arrays
Modify and test the program JDBCServlet.java to handle UPDATE and INSERT SQL commands, as well as SELECT.
Use MySQL to create a database of information about used trucks for sale, similar to the cars database used in this chapter. Make up equipment that characterizes trucks. Get the raw data from the ad section of your local newspaper. Instead of using the states in the cars database, divide your town
Modify the ASP.NET document validate.aspx to add the following:a text box for address, which the document must validate to ensure that the address begins with a number, which is followed by a space and a text string that includes only letters; and a text box to collect a Social Security number,
Modify the ASP.NET document controls.aspx and its accompanying code behind file, controls.aspx.cs, to add the following: a text box for the user’s address and a drop-down list for favorite category of music (rock, rap, country, classical, jazz), which must be populated in the code-behind file.
Modify the ASP.NET document hello.aspx to use radio buttons to get the marital status of the user (single, married, divorced, widowed) and display the result.
Modify the HTML form for the election and the servlet VoteCounter to allow voters to vote for one additional office. The new office is named catcatcher. Candidates for catcatcher are Kitty Catland, Al El Gato, Kitten Katnip, Tommie Cat, and Fred Feline. The election results must be in terms of the
Revise the survey sample servlet Survey.java to record the number of votes so far in the data file and then display that count every time a vote is submitted or a survey result is requested. Also, change the output table so that its data is a percentage of the total votes for the particular gender
Write a servlet that returns a randomly chosen greeting from a list of five different greetings. The greetings must be stored as constant strings in the program.
Modify the example application of Section 10.2 to use Dojo.
Modify the example application of Section 10.2 to have it provide the addresses of repeat customers, using a hash of names and addresses.
Write an HTML document that includes an anchor tag that calls a PHP document. Also, write the called PHP script document, which returns a randomly chosen greeting from a list of five different greetings. The greetings must be stored as constant strings in the script. A random number between 0 and 4
Parameter: A string containing words that are delimited on the left with spaces and on the right with spaces, commas, periods, or question marks.Return value: The three most common words in the string that have more than three letters.Write, test, and debug (if necessary) PHP scripts for the
Parameter: A string of numbers separated by spaces.Return value: The first four-digit number in the string; false if none.Write, test, and debug (if necessary) PHP scripts for the specifications that above. For Exercise, write functions and the code to test them.
Parameter: An array of numbers.Return value: The average and median of the numbers in the parameter array.Write, test, and debug (if necessary) PHP scripts for the specifications that above. For Exercise, write functions and the code to test them.
Parameter: An array of strings.Return value: A list of the unique strings in the parameter array.Write, test, and debug (if necessary) PHP scripts for the specifications that above. For Exercise, write functions and the code to test them.
Modify the XSLT style sheet of Exercise 7.4 to format all the car elements in the XML document of Exercise 7.2, and use the style sheet to create a display of the whole document.
Create an XSLT style sheet for one car element of the XML document of Exercise 7.2, and use it to create a display of that element.
Create a CSS style sheet for the XML document of Exercise 7.2, and use it to create a display of that document.
Create an XML document with at least three instances of the car element defined in the XML schema of Exercise 7.1. Process this document by using the XML schema of Exercise 7.1, and produce a display of the raw XML document.
Create an XML schema for a catalog of cars, where each car has the child elements make, model, year, color, engine, number_of_doors, transmission_type, and accessories. The engine element has the child elements number_of_cylinders and fuel_system (carbureted or fuel injected). The accessories
Write, test, validate, and debug (if necessary) markup documents and JavaScript files for the following:The document must display an image and three buttons. The buttons should be labeled simply 1, 2, and 3. When pressed, each button should change the content of the image to that of a different
Write, test, validate, and debug (if necessary) markup documents and JavaScript files for the following:Modify the document described in Exercise 6.2 to make the buttons toggle their respective copies of your image on and off so that, at any time, the document may include none, one, two, three, or
Write, test, validate, and debug (if necessary) markup documents and JavaScript files for the following:Modify the document described in Exercise 6.1 to add four buttons labeled, respectively, Northwest, Northeast, Southwest, and Southeast. When they’re pressed, the buttons must move your image
Write, test, validate, and debug (if necessary) markup documents and JavaScript files for the following:The document must have a paragraph of at least 10 lines of text that describe you. This paragraph must be centered on the page and have space for 20 characters per line only. A light-gray image
Range checks for element inputs can be represented as new properties of the object that represents the element. Modify the document in Exercise 5.5 to add a max property value of 99 and a min property value of 0. Your event handler must use the properties for the range checks on values input
Add reality checks to the text boxes of the document in Exercise 5.4. The checks on the text box inputs should ensure that the input values are numbers in the range from 0 to 99.Data from exercise 5.4Develop and test an HTML document that is similar to that of Exercise 5.3. In this case, use text
Develop and test an HTML document that is similar to that of Exercise 5.3. In this case, use text boxes rather than checkboxes. These text boxes take a number, which is the purchased number of the particular fruit. The rest of the document should behave exactly like that of Exercise 5.3.Data from
Rewrite the document for Exercise 5.1 to assign the event handler to the event property of the button element. This requires the chosen color to be obtained from the value property of the button element rather than through the parameter.Data from exercise 5.1Modify the radio_click.html example to
Modify the radio_click.html example to have five buttons, labeled red, blue, green, yellow, and orange. The event handlers for these buttons must produce messages stating the chosen favorite color. The event handler must be implemented as a function whose name must be assigned to the onclick
Function: e_namesParameter: An array of names, represented as strings.Returns: The number of names in the given array that end in either "ie" or "y".Write, test, and debug (if necessary) JavaScript scripts for the problem that above. When required to write a function, you must include a script to
Modify the script of Exercise 4.6 to get a second input from the user, which is either "ascending" or "descending". Use this input to determine how to sort the input words.Data from exercise 4.6Input: A line of text, using prompt.Output: The words of the input text, in alphabetical order.Write,
Input: A line of text, using prompt.Output: The words of the input text, in alphabetical order.Write, test, and debug (if necessary) JavaScript scripts for the problem that above. When required to write a function, you must include a script to test the function with at least two different data
Modify the script of Exercise 4.2 to use prompt to input a number n that is the number of the Fibonacci number required as output.Data from exercise 4.2Output: A table of the numbers from 5 to 15 and their squares and cubes, using alert.Write, test, and debug (if necessary) JavaScript scripts for
Input: Three numbers, using prompt to get each.Output: The largest of the three input numbers.Use the predefined function Math.max.Write, test, and debug (if necessary) JavaScript scripts for the problem that above. When required to write a function, you must include a script to test the function
Output: A table of the numbers from 5 to 15 and their squares and cubes, using alert.Write, test, and debug (if necessary) JavaScript scripts for the problem that above. When required to write a function, you must include a script to test the function with at least two different data sets. In all
Using a document style sheet, modify the HTML document, definition.html in Section 2.7.3 to set the font in the dt elements to Courier 1em font and the dd elements to Times Roman 1.1em italic font.
Create and test an HTML document that describes nested ordered lists of cars. The outer list must have three entries: compact, midsize, and sports. Inside each of these three lists there must be two sublists of body styles. The compact- and midsize-car sublists are two door and four door; the
Create and test an HTML document that has at least a half page of text and a small box of text embedded on the left margin, with the main text flowing around the small box. The embedded text must appear in a smaller font and also must be set in italic.
Create and test an HTML document that displays a table of football scores from a collegiate football conference in which the team names have one of the primary colors of their respective schools. The winning scores must appear larger and in a different font than the losing scores. The team names
Create an external style sheet for the chapters of this book.
Modify the document from one of the earlier exercises to add both header and footer elements. An article element that contains information relevant to the document but which is from some external source must also be included.
Create and test an HTML document that describes a table with the following contents: The columns of the table must have the headings “Pine,” “Maple,” “Oak,” and “Fir.” The rows must have the labels “Average Height,” “Average Width,” “Typical Life Span,” and “Leaf
Create and test an HTML document that describes an ordered list with the following contents: The highest level should be the names of your parents, with your mother first. Under each parent, you must have a nested, ordered list of the brothers and sisters of your parents (your aunts and uncles) in
Create and test an HTML document that describes an unordered list equivalent to your typical grocery shopping list. (If you’ve never written a grocery list, use your imagination.)
Modify and test an HTML document from Exercise 2.9 that adds a secondlevel column label, “Tree,” and a second-level row label, “Characteristics.”Data from exercises 2.9Create and test an HTML document that describes a table with the following contents: The columns of the table must have the
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