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| Most current displays are a type of ______ display. |
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| A 2.1 speaker system contains two speakers and one subwoofer. |
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| A graphics tablet also is called a(n) ______. |
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Data collection devices are used to read or scan data from a source document.
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| A live webcam has the illusion of moving images because it sends a continual stream of still images. |
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Original forms of data, such as time cards or order forms, are known as ______ documents.
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| The banking industry almost exclusively uses ______ for check processing. |
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| Apple uses the term, iPad, to refer to the touchpad on its laptops. |
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| For what purpose is keylogging software used? |
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| To store every keystroke in a file for later retrieval |
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The higher the number, the faster the response time.
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| ______ is a collection of unprocessed items, including text, numbers, images, audio, and video. |
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| If you sweep your thumb on the mouse to scroll pages, you likely are using what type of mouse? |
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| ______ output provides the user with a physical response from the input device. |
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| Although compact keyboards are smaller than standard keyboards, most still include the numeric keypad and navigation keys. |
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| VoIP is a type of ______ output. |
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In addition to the ball, a trackball usually has one or more buttons that work like mouse buttons.
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| The ______ ratio defines a display's width relative to its height. |
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| Which of the following is NOT true about protecting your credit cards from scanning devices? |
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| Security experts recommend placing each of your credit cards in separate locations, rather than stacking them |
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| Uses of RFID include tracking times of runners in a marathon and checking out library books. |
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| Which of the following is NOT true about voice input? |
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| Voice recognition is also called talk recognition. |
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| Because LCD projectors tend to produce lower-quality images, users often prefer DLP projectors for sharper, brighter images. |
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| ______ transforms one video image into another image over the course of several frames of video. |
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You recently started working part-time in a retail store, and are learning about the reading devices your store uses.
Your store uses a bar code reader to process items during checkout. What type of technology does the bar code reader use? |
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Your friend Margo is considering what type of display to purchase with her new desktop computer and she asks you for advice.
How do you tell Margo to measure the screens she is considering? |
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| A DisplayPort is an alternative to DVI that also supports high-definition audio and video. |
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| Label printers typically use ______ technology. |
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Laser printers typically print at faster speeds than ink-jet printers.
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| Which display technology was developed by Apple, produces vibrant colors, and supports viewing from all angles? |
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| With Bluetooth printing, the computer and printer need to be aligned with each other. |
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| You work in a medical lab that requires high-quality dye-sublimation printers. What type of printer do you use? |
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You recently started working part-time in a retail store, and are learning about the reading devices your store uses.
Your store uses a type of 2-D bar code. What is another term for this type of code? |
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| Printer resolution is measured by the number of ______ per inch a printer can print. |
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| Current ______ use a row of charged wires to draw an electrostatic pattern on a specially coated paper and then fuse toner to the paper. |
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| HDTV is the most advanced form of digital television. |
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| A(n) ______ is a light-sensing input device that reads printed text and graphics and then translates the results into a form the computer can process. |
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| If using a webcam, keep it connected to the computer when not in use so that you can control access to it. |
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| Which of the following does NOT typically use portrait orientation? |
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| An ink-jet printer is a type of impact printer. |
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| A(n) ______ key is a special key programmed to issue commands to a computer. |
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| Output is data that has been processed into a useful form. |
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| Most surround sound computer speaker systems include one or two center speakers and two or more ______ speakers. |
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| A digital pen is an input device that captures and converts a user's handwriting or drawings into a digital format. |
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| A(n) ______ keyboard has a design that reduces the chance of RSIs. |
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| PAGE UP is an example of a navigation key. |
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Once data is in memory, a computer or mobile device interprets and executes instructions to process the data into information.
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| Which of the following best describes active-matrix technology? |
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Definition
| Uses a separate transistor to apply charges to each liquid crystal cell |
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Higher contrast ratios represent colors better.
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| Which of the following is NOT true about QR codes? |
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| If the QR code directs you to a website displaying a form, enter your personal information to ensure your safety. |
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| Motion input sometimes is called ______ recognition. |
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