Exam 2: Input, Output, and Processing

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Which type of monitor produces an image by manipulating light within a layer of liquid crystal cells?

(Multiple Choice)

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Question 41

A laser virtual keyboard is packaged in a case smaller than a soda can.

(True/False)

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Question 42

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

Reads encoded information on the back of credit cards.

Image scanner

Uses a light source to read characters, marks, and codes.

Wireless scanner

Reads lines that are printed on products.

Optical character recognition (OCR)

Correct Answer:

Verified

Reads encoded information on the back of credit cards.

Uses a light source to read characters, marks, and codes.

Reads lines that are printed on products.

Converts images into an electronic form that can be stored in a computer's memory.

Uses Bluetooth technology to scan data and transmit it to a computer.

(Matching)

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Question 43

Case 2-2 Clyde is setting up the new computer that he just bought and wants to attach peripheral devices to the USB ports. By using a USB hub, Clyde could connect up to ____ different peripherals with a single connector.

(Multiple Choice)

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Question 44

Speakers are a type of specialized input device.

(True/False)

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Question 45

The ____________________ is the most commonly used input device for entering data into a computer.

(Short Answer)

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Question 46

Showing 41 - 46 of 46

Which type of monitor produces an image by manipulating light within a layer of liquid crystal cells?

A laser virtual keyboard is packaged in a case smaller than a soda can.

Case 2-2 Clyde is setting up the new computer that he just bought and wants to attach peripheral devices to the USB ports. By using a USB hub, Clyde could connect up to ____ different peripherals with a single connector.

Speakers are a type of specialized input device.

The ____________________ is the most commonly used input device for entering data into a computer.

Computers and Computer Systems

Computer Protection

Computer Maintenance

Computer-Related Issues

Software and Hardware Interaction

Software Fundamentals

Operating Systems

Windows Management

Operating System Customization

Exploring Microsoft Office 2007

Getting Started With Word Essentials

Editing and Formatting Documents

Sharing Documents

Working With Tables

Enhancing Documents

Getting Started With Excel Essentials

Organizing and Enhancing Worksheets

Creating Formulas and Charting Data

Getting Started With Powerpoint Essentials

Enhancing Presentations With Multimedia Effects

Getting Started With Access Essentials

Managing and Reporting Database Information

Network Fundamentals

Communication Services

Communications and Collaboration

Using the Internet and the World Wide Web

Web Content

Technology and Society

Computer Safety and Ethics

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