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Exam 17: Understaning Essential Unit Concepts

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Question 21

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Which of the following is NOT an example of optical storage?

A) CD
B) hard disk
C) Blu-ray
D) DVD

E) A) and D)
F) A) and C)

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Question 22

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An example of an output device is a ____.

A) printer
B) keyboard
C) mouse
D) touch pad

E) A) and D)
F) A) and B)

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Question 23

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____ refers to the number of bits that are processed at one time.

____ computers are used by large businesses, government agencies, and in science and education to provide centralized storage and processing and to manipulate tremendous amounts of data.

Operating software enables you to perform specific tasks such as writing letters, creating presentations, analyzing statistics, creating graphic, and enhancing photos..

____ memory is a chip on the motherboard that stores the date, time, and system parameters.

RAM is often referred to as ____ memory.

Processing tasks occur on the ____.

One of the most important components of personal computer hardware is ____, which stores instructions and data.

Most ____ devices, like keyboards, for example, connect to a computer either with cables or wirelessly.

In the accompanying figure, the network shown is a ____ network.

Special high-speed memory located on or near the microprocessor's is called ____.

____ manage the system resources of a computer so programs can run properly.

Which of the following is the smallest unit of measurement?

____________________ is the flow of data from the microprocessor to memory to peripherals and back again.

The physical components of a computer are referred to as ____.

Critical Thinking Questions Case 1-1 Christina is a salon owner in Baltimore, Maryland. She wants to create a list of all her clients in order to send them information about new promotions at the salon. She needs to purchase software to help her accomplish this. She also needs to track monthly expenses for her salon and needs software to do this as well. What type of software should Christina purchase to help her track monthly expenses?

The computer needs additional components called ____ to accomplish its input, output, and storage functions.

The communication path between a microprocessor, RAM, and peripherals is called the data bus.

Processing data is also referred to as ____________________ data.