CGS2060 QUIZ 7 1 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 Optical reader 2 Which of the following printer is a color printer that produces photo lab quality pictures Photo 3 Which of the following are audio output devices that rest inside the ear canal Earbuds 4 What is pixel pitch sometimes called Dot pitch 5 Which of the following is a touch sensitive device resembling a dry erase board that displays the image on a connected computer screen Interactive whiteboard 6 Over time which of the following is true of thermal printers They are inexpensive but the print quality is low and the images tend to fade 7 Which of the following is used almost exclusively by the banking industry for check processing MICR 8 Many retailers see the technology shown in the accompanying figure as an alternative to bar codes because which of the following is true It does not require line of sight transmission 9 Which of the following are audio output devices that cover or are placed outside the ear Headphones 10 Which kind of software allows users to record compose mix and edit music and sounds Music production 11 What is the term for a motion you make on a touch screen with the tip of one or more fingers or your hand Gesture 12 Most of these types of device include a small optical scanner for reading characters and sophisticated software to analyze what is read What kind of device is this OCR 13 An important measure of LCD monitors is the time in milliseconds ms that it takes to turn a pixel on or off 14 What kind of mouse like the ones shown in the accompanying figure uses devices that emit and sense light to What is this called Response time detect movement Optical 15 Which of the following is a technology as shown in the accompanying figure that uses radio signals to communicate with a tag placed in or attached to an object an animal or a person RFID 16 Retail and grocery stores use which kind of bar code UPC Universal Product Code 17 Which of the following requires any company with 15 or more employees to make reasonable attempts to accommodate the needs of physically challenged workers ADA 18 Many scanners include a certain kind of software which can read and convert text documents into electronic files What is that kind of software OCR 19 Which of the following is a technology that reads hand drawn marks such as small circles or rectangles OMR 20 Which kind of monitor sandwiches a layer of gas between two glass plates Plasma 21 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 Webcam 22 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 Tactile 23 What term refers to the process of entering input by speaking into a microphone Voice input 24 Which of the following is a pressure sensitive input device that allows a user to control a pointer on the screen 25 What is the definition of software a series of related instructions that tells a computer or mobile device the Pointing stick tasks to perform and how to perform them then fuse toner to the pattern Plotters 26 Which of the following use a row of charged wires to draw an electrostatic pattern on specially coated paper and 27 Which of the following is the most advanced form of digital television HDTV 28 Which of the following describes the difference in light intensity between the brightest white and the darkest black that can be displayed on an LCD monitor Contrast ratio 29 Which kind of printer forms characters and graphics on a piece of paper without actually striking the paper 30 Which of the following are NOT commonly used nonimpact printers Line printers and dot matrix printers 31 Which of the following kinds of keyboard has a design that reduces the chance of wrist and hand injuries 32 The kind of mouse on the right in the accompanying figure is motion sensing What kind of mouse is this Touch 33 Instead of reading or scanning data from a source document which of the following kinds of devices obtain data directly at the location where the transaction or event takes place Data collection 34 What is the definition of a command an instruction that causes a program or app to perform a specific action 35 Which of the following is a small flat rectangular pointing device that is sensitive to pressure and motion Nonimpact Ergonomic Touchpad 36 Which of the following kinds of printers offers an alternative for blind users Braille 37 Which of the following is data that has been processed into a useful form Output 38 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 Flatbed 39 Using ink jet printer technology but on a much larger scale which of the following creates photo realistic quality color prints Large format printer 40 What kind of mouse is a battery powered mouse that sometimes uses Bluetooth technology to pair with the 41 Which of the following is a disadvantage of an all in one printer if the device breaks down users lose all four device Wireless functions 42 Which of the following kinds of printer is a small printer that prints on an adhesive type material that can be placed on a variety of items such as envelopes packages optical discs photos and file folders Label 43 Displays are geared for a specific resolution What is this resolution called Native 44 A printer such as that shown in the accompanying figure creates images using a laser beam and powdered ink 45 Which of the following is a touch sensitive display device that users interact with by touching the screen with a What is this ink called Toner finger or a stylus Touch screen 46 Which of the following devices read text printed with magnetized ink MICR 47 In a graphical user interface which of the following is a small symbol on the screen whose location and shape 48 Which of the following reads the magnetic stripe on the back of credit cards entertainment cards bank cards changes as a user moves a pointing device Pointer and other similar cards Magstripe reader
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