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Exam 7: Input and Output

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Question 31

Multiple Choice

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Which of the following is a device that uses a light source to read characters, marks, and codes and then converts them into digital data that a computer can process?

A) character reader
B) literature translator
C) legibility lexicon
D) optical reader

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Question 32

Multiple Choice

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Which of the following kinds of scanners works in a manner similar to a copy machine except it creates a file of the document in memory instead of a paper copy?

A) drum
B) baseline
C) roller
D) flatbed

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Question 33

Multiple Choice

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Which of the following are audio output devices that rest inside the ear canal?

COGNITIVE ASSESSMENT How does a DLP projector work?

Some users prefer a wireless mouse because it eliminates the clutter of a cord.

Some input devices include a kind of output that provides the user with a physical response from the device. What kind of output is this?

COGNITIVE ASSESSMENT If students in your class are taking a standardized test using a form with rectangles that they fill in with a pencil, what technology will be used to grade the test?

COGNITIVE ASSESSMENT What is a single device that provides functionality of a printer, scanner, copy machine, and perhaps a fax machine called?

Ink-jet printers produce text and graphics in both black-and-white and color on a variety of paper types.

COGNITIVE ASSESSMENT What kind of camera is found on a computer that allows you to be seen during a video telephone call?

Which of the following is a small, flat, rectangular pointing device that is sensitive to pressure and motion?

Explain in detail on what the quality of a display depends.

Multifunction printers require less space than having separate devices.

Which of the following kinds of keyboard has a design that reduces the chance of wrist and hand injuries?

COGNITIVE ASSESSMENT Which of the following is NOT an example of a common nonimpact printer?

Identify the letter of the choice that best matches the phrase or definition.

For users that have limited desk space, the ____________________ is a good alternative to a mouse because the device is stationary.

Identify the letter of the choice that best matches the phrase or definition.

When a bank receives a check for payment, it uses an OCR inscriber to print the amount of the check in OCR characters in the lower-right corner.

Which of the following is an identification code that consists of a set of vertical lines and spaces of different widths?