What tools do organizations use to guard their networks against threats?

antivirus software.

peer networks.

firewall.

routers.

In Windows Vista, which process allows you to change the desktop background? A. Click the Start button, choose Control Panel, and select Display Properties. B. Right-click on the desktop; in the menu that appears, select Display Properties. C.

There are five categories of operating system. - Interactive - Real-time - Hybrid - Embedded - Batch Explain these categories of operating systems with examples.

Which of the following is the path to the zoom button? select one: a. (view tab | zoom group) b. (home tab | zoom group) c. (insert tab | zoom group) d. (zoom tab | view group)

Josh, as an administrator for a health care company, is required to support an older, legacy application. He's concerned about the application having some vulnerabilities that would affect the remainder of the network.

Of the two basic methods of data entry, keyboards use keystrokes to enter data and instructions; what is the nonkeyboard method called

Let L be the language over {a, b, c, d} accepting all strings so that: 1. All c's occur before the first b. 2. All d's occur after the first b. 3. The last symbol of the string is a. 4.

Which of these computers was marketed as a computer/game machine? A. Apple 2 B. Atari 5200 C. Atari 400 D. Coleco Adam

Write a while loop that prints that number doubled without reaching 100. Follow each number with a space. After the loop, print a newline. Ex: If num Insects = 8, print: 8 16 32 64

1 A network can have a file server and a print server. False True

Graphs and charts are two different elements. True or False