Computer Science Homework Solutions

Yahoo’s home page

Take a look at Yahoo’s home page (www.yahoo.com) and make three design change recommendations you think would make the page more appealing. Explain why.

Error-Handling

Create a Visual Studio 2005 project with two aspx forms. The form contains a Label control, two TextBox controls, and Button controls labeled "Add," "Subtract," "Multiply," and "Divide." The Label control contains the text, "Enter numbers in the text boxes and then click a button." Use Try...Catch blocks to display an error mess ...continues

Maintaining State

A Visual Studio 2005 Project with four web forms Create a database with a table called "tblProfiles" with the following columns: ID – AutoNumber, Primary Key FirstName – Text LastName – Text SSN – Text Add several rows to this table. Use Visual Studio.NET 2005 to create an ASP.NET project with four aspx forms. ...continues

Advanced Topics in Building Data-Driven Applications

A Visual Studio 2005 Project with one web form Use the Library and other resources to create an ASP.NET project with Visual Studio 2005 that contains one aspx form. The form should contain the following controls: -Button control -two TextBox controls -Label control -CustomValidator control Write a method that ...continues

Web

“How to Use JavaScript to Liven up your Web site, how to protect users whose browsers will not load JavaScript. What is the tip? Should Web site designers write JavaScript code so all browsers can use it? Why?

Advantage of using bookmarklets in a web site.

Do you think bookmarklets would be a valuable addition to a Web site? Why?

Give an example of when you would consider using JavaScript on a Web page.

Do you find JavaScript easy to use? Why or why not? Give an example of when you would consider using JavaScript on a Web page.

What does the name Ajax stand for?

What does the name Ajax stand for? What is Ajax, and what does it do? Give an example of how Netflix® uses Ajax, and explain why this makes the Web site faster.

What is a cookie?

What is a cookie? What are the advantages and disadvantages of using cookies in a web application?

What is the disconnected data model?

What is the disconnected data model? How does this method for storing data improve the performance of a web application?

Browse