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Exam 7: Input and Output: Examining Popular Devices

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Question 71

Multiple Choice

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Which of the following is a technology that reads hand-drawn marks such as small circles or rectangles?

A) OMR
B) TCR
C) OCR
D) MICR

E) None of the above
F) A) and B)

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Question 72

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

E) B) and D)
F) None of the above

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Question 73

True/False

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When printing a document, laser printers process and store the entire page before they actually print it.

The DVI port enables digital signals to transmit directly to the monitor.

Hearing-impaired users can instruct programs to display words instead of sounds.

The higher the nits of an LCD monitor or LCD screen, the dimmer the images.

Which of the following use a row of charged wires to draw an electrostatic pattern on specially coated paper and then fuse toner to the pattern?

Which of the following is a type of DV camera that enables a home or small business user to capture video and still images, send email messages with video attachments, add live images to instant messages, broadcast live images over the Internet, and make video calls?

____________________ are used in specialized fields such as engineering and drafting and usually are very costly.

COGNITIVE ASSESSMENT Plasma monitors offer large screen sizes and rich colors. Which of the following statements describe how plasma monitors work?

Which kind of monitor sandwiches a layer of gas between two glass plates?

COGNITIVE ASSESSMENT Some input devices, such as a mouse or a smartphone include tactile output. What best describes tactile output?

Which of the following printer is a color printer that produces photo-lab-quality pictures?

A command is a series of related instructions that tells a computer what tasks to perform and how to perform them.

Visually impaired users can change screen settings, such as increasing the size or changing the color of text to make words easier to read.

To move the pointer using a pointing stick, push the pointing stick with a finger.

Label printers typically use thermal technology.

COGNITIVE ASSESSMENT What is a device that attaches to a ceiling or wall in an auditorium that displays text and images on a screen called?

What kind of mouse is a battery-powered mouse that sometimes uses Bluetooth technology to pair with the device?

Critical Thinking Questions Case 7-2 Your friend has bought a new LCD display, and you decide to compare its specifications to yours, as your own was one of the first to come on the market and you are considering replacing it. The images on your friend's monitor are far sharper than the ones on your own. Hers has a dot pitch value of .30 mm. Which of the following can be the value of your monitor?