COGNITIVE ASSESSMENT
What program is used to start and shut down a computer or mobile device, provide a user interface, manage programs and memory, and provide file management, among other functions?

A. an operating system
B. a file utility
C. application software
D. a system utility


Answer: A

Computer Science & Information Technology

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The command to sort the xyz file in the background is

a: sort b xyz b: sort xyz & c: &sort xyz d: sort xyz >> & e: none of the above

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A monitor's resolution refers to:

A) The ratio of width to height of the monitor. B) The number of pixels displayed at one time. C) The difference between the brightest and the darkest a monitor can display. D) Whether LCD, LED, or OLED technology is being used.

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What is the purpose of a spreadsheet model and how can a spreadsheet model help the owners of the Terra Cotta Brew Coffee Shop make decisions about the renovation?

What will be an ideal response?

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A file ____ refers to the internal characteristics of digital files; it designates the operational or structural characteristics of a file.

a. tool b. swatch c. type d. path

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