_____ consist of standards and tools that streamline and simplify communication among Websites and that promise to revolutionize the way the Web is developed and used for business and personal purposes.  

A. Web browsers
B. Web  services
C. Hyperlinks
D. Web forms


Answer: B

Computer Science & Information Technology

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Forms allow you to customize the way Access displays records by ____.

A. selecting particular fields B. specifying the field order C. adding description field labels D. all of the above

Computer Science & Information Technology

Identify two possible examples of SCDs in the property sales star schema shown in Figure 32.1 and discuss the types of change each represents.

What will be an ideal response?

Computer Science & Information Technology

When a menu control’s _________ property equals True, a check appears next to the menu item.

a. showCheck b. Checked c. Check d. none of the above

Computer Science & Information Technology

The holdout method, where two-thirds of the data are used for training and the remaining one-third are used for testing.

While the .632 bootstrap approach is useful for obtaining a reliable estimate of model accuracy, it has a known limitation. Consider a two-class problem, where there are equal number of positive and negative examples in the data. Suppose the class labels for the examples are generated randomly. The clas- sifier used is an unpruned decision tree (i.e., a perfect memorizer). Determine the accuracy of the classifier using each of the following methods.

Computer Science & Information Technology