Each cell in an access control matrix represents ________.

a) whether a resource can be accessed by any user
b) the actions that a subject can perform on an object
c) whether a user belongs to a particular group
d) whether a group has access to a resource


b) the actions that a subject can perform on an object

Computer Science & Information Technology

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When you use a(n) ____________ language, you create programs by putting together a collection of objects.

a. object-oriented b. object-based c. collective d. high-level

Computer Science & Information Technology

What are the main characteristics of commercial sniffers?

What will be an ideal response?

Computer Science & Information Technology

What is a primary difference between text-based charts and statistical charts and graphs?

A) Text-based charts have been available in previous versions of PowerPoint; statistical charts and graphs are a new feature of PowerPoint 2013. B) Text-based charts are limited to text only; statistical charts and graphs can include numbers as well as text. C) Text-based charts are used primarily to illustrate relationships; statistical charts and graphs use points, lines, and other shapes to communicate numerical relationships. D) Text-based charts add visual description to a presentation; statistical charts and graphs must be interpreted and described only by a presenter.

Computer Science & Information Technology

Which of the following is not true of a Windows 7 virtual hard disk (VHD)?

a. It is a single file that includes all files and folders that would be found on a hard disk partition. b. It is supported natively in Windows 7 Enterprise and Windows 7 Ultimate. c. It is supported natively in all versions of Windows 7. d. A common image format runs on both physical and virtual machines.

Computer Science & Information Technology