CGS2060 CHAPTERS 7 12 STUDY GUIDE CHAPTER 7 STUDY QUESTIONS 1 What term refers to the process of entering input by speaking into a microphone Answer Voice Input Answer Output Answer Native 2 Which of the following is data that has been processed into a useful form 3 Displays are geared for a specific resolution What is this resolution called 4 Many retailers see the technology shown in the accompanying figure as an alternative to bar codes because which of the following is true Answer It does not require line of sight transmission 5 Which kind of monitor sandwiches a layer of gas between two glass plates Answer Plasma 6 Which of the following is a disadvantage of an all in one printer Answer If the device breaks down users lose all 4 functions 7 Which of the following are audio output devices that cover or are placed outside the ear Answer Headphones Answer Music production 8 Which kind of software allows users to record compose mix and edit music and sounds 9 What kind of mouse is a battery powered mouse that sometimes uses Bluetooth technology to pair with the device Answer Wireless 10 What is the definition of a command Answer an instruction that causes a program or app to perform a specific action 11 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 12 Which of the following is a technology that reads hand drawn marks such as small circles or rectangles 13 Which of the following is a pressure sensitive input device that allows a user to control a pointer on the screen 14 Which of the following kinds of printers 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 Answer Contrast Ratio Answer OMR Answer Pointing Stick Answer Label Answer Photo 15 Which of the following printer is a color printer that produces photo lab quality pictures 16 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 Answer Data Collection 17 What is the term for a motion you make on a touch screen with the tip of one or more fingers or your hand Answer Gesture Answer UPC 18 Retail and grocery stores use which kind of bar code 19 Which of the following is used almost exclusively by the banking industry for check processing Answer MICR 20 To display the highest quality images an LCD monitor should plug in which of the following Answer any of the above HDMI port DVI port or Display port 21 Which of the following is a touch sensitive display device that users interact with by touching the screen with a finger or a stylus Answer touch screen 22 Which of the following are NOT commonly used nonimpact printers Answer Line Printers Dot Matrix Printers 23 An important measure of LCD monitors is the time in milliseconds ms that it takes to turn a pixel on or off What is this called Answer Response Time 24 Which of the following kinds of keyboard has a design that reduces the chance of wrist and hand injuries Answer Ergonomic Keyboard 25 In a graphical user interface which of the following is a small symbol on the screen whose location and shape changes as a user moves a pointing device Answer Pointer Answer Flatbed 26 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 27 Over time which of the following is true of thermal printers Answer They are inexpensive but the print quality is low and the images tend to fade 28 Which kind of printer forms characters and graphics on a piece of paper without actually striking the paper Answer Non impact 29 The kind of mouse on the right in the accompanying figure is motion sensing What kind of mouse is this Answer Touch Answer Dot pitch 30 What is pixel pitch sometimes called 31 Which of the following reads the magnetic stripe on the back of credit cards entertainment cards bank cards and other similar cards Answer Magstripe Reader 32 Many scanners include a certain kind of software which can read and convert text documents into electronic files What is that kind of software 33 Which of the following are audio output devices that rest inside the ear canal 34 Which of the following devices read text printed with magnetized ink 35 Which of the following is the most advanced form of digital television Answer OCR Answer Earbuds Answer MICR Answer HDTV Answer Braille 36 Which of the following kinds of printers offers an alternative for blind users 37 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 Answer RFID Answer Optical 38 What kind of mouse like the ones shown in the accompanying figure uses devices that emit and sense light to detect movement 39 Using ink jet printer technology but on a much larger scale which of the following creates photo realistic quality color prints Answer Large format printer 40 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 Answer Tactile 41 What is the definition of software Answer a series of related instructions that tells a computer or mobile device the tasks to perform and how to perform them 42 Which of the following is an identification code that consists of a set of vertical lines and spaces of different widths Answer Bar Code Answer Webcam 43 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 44 Which of the following requires any company with 15 or more employees to make reasonable attempts to accommodate the needs of physically challenged workers Answer ADA Americans with Disabilities Act 45 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 Answer Optical Reader 46 A printer such as that shown in the accompanying figure creates images using a laser beam and powdered ink What is this ink called Answer Toner CHAPTER 8 STUDY QUESTIONS 1 Which of the
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