A network ____ is a combination of hardware and software that filters traffic between private networks or between a private network and a public network, such as the Internet.

A. cable
B. firewall
C. hub
D. data switch


Answer: B

Computer Science & Information Technology

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In the case of every one of the EBK security functions, the ____ stage creates a framework of concrete security procedures and practices, which then serve as the basis for executing the process in the real world.

A. plan B. execute C. design D. review

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Plan a trip using airlines, car rentals, and hotel stays. Don’t forget to budget for sightseeing. Play “what if” with various scenarios.

What will be an ideal response?

Computer Science & Information Technology

The math module includes many different types of methods that support advanced mathematical operations. Examples of the methods provided by this module include ____.

A. sqrt B. acos C. cos D. All of the above

Computer Science & Information Technology

One of the main measures of success of a mobile ad is CTR, which stands for _____.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology