_____ uses hardware or software to create a barrier that prevents unwanted messages or instructions from entering a computer system.

A. A firewall
B. Spyware
C. Adware
D. A rootkit


Answer: A

Business

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Dusty is six credits away from completing his bachelor’s degree in an online program. In his current online class, he is the one who starts the majority of threads on the discussion boards. Also, other students frequently send him e- mails asking his opinion about the best way to complete assignments. Dusty has the network role of a ______.

A. gatekeeper B. bridge C. liaison D. star

Business

You will need to use persuasion if you anticipate resistance

Indicate whether the statement is true or false

Business

A check made payable to "Cash" is

a. payable to the bearer. b. nonnegotiable. c. void. d. an order instrument.

Business

Baxter Equipment earned $300,000 last year. Its owners' equity totaled $2,500,000. Based on these amounts, what is the firm's return on owners' equity?

A. 1.2 percent B. 8.33 percent C. 12 percent D. 122 percent E. It is impossible to calculate the return on owners' equity with this information.

Business