- Most current displays are a type of display.
- large screen
- translucent
- fixed width
- flat-panel
- Original forms of data, such as time cards or order forms, are known as documents.
- source
- information
- input
- scannable
- The light source of an LCD monitor is called the .
Answer: backlight - A(n) printer forms characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper.
Answer: impact - A(n) is a sophisticated printer used to produce high-quality drawings, such as blueprints, maps, and circuit diagrams.
Answer: plotter - Which of the following is NOT true about QR codes?
- QR codes can be read with a QR bar code reader or a QR code reader app on a smartphone.
- If the QR code directs you to a website displaying a form, enter your personal information to ensure your safety.
- QR codes store information in both a vertical and horizontal direction.
- Most QR code reader apps show the address of the website that will be displayed.
- A digital pen is an input device that captures and converts a user’s handwriting or drawings into a digital format.
Answer: True - 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.
- inputter
- digitizer
- scanner
- recognizer
- Most magstripe readers are separate devices that communicate with a POS terminal.
Answer: True - 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?
- sonar
- laser beams
- radio frequency
- light sources
- Which of the following is NOT true about touch screens?
- Multi-touch screens recognize multiple points of contact at the same time.
- Touch screens require separate input devices.
- Dragging is an example of a gesture.
- Newer operating systems are optimizing their user interfaces for touch input.
- As the resolution increases, some items on the screen appear smaller.
Answer: True - What does a GPU control?
- The ability to connect to online games
- The manipulation and display of graphics on a display device
- Geolocation services for a mobile device
- Gesture recognition capabilities
- You work in a medical lab that requires high-quality dye-sublimation printers. What type of printer do you use?
- thermal
- laser
- impact
- plotter
- is the number of horizontal and vertical pixels in a display.
Answer: Resolution - Laser printers typically print at faster speeds than ink-jet printers.
Answer: True - A(n) key is one that switches between two states each time a user presses the key.
- function
- control
- command
- toggle
- feedback is a technology that sends resistance to the gaming device in response to actions of the user.
- Motion
- Tactile
- Force
- Active
- PAGE UP is an example of a navigation key.
Answer: True - A graphics tablet also is called a(n) .
- digitizer
- art input device
- illustrator
- illustration pad
- VoIP is a type of output.
- audio
- text
- graphic
- video
- A 2.1 speaker system contains two speakers and one subwoofer.
Answer: True - Desktops often use a(n) as a display.
Answer: Monitor - A(n) keyboard has a design that reduces the chance of RSIs.
- full-service
- compact
- ergonomic
- expandable
- A(n) is a small metal or plastic device that looks like a tiny ink pen but uses pressure instead of ink.
Answer: stylus - Higher contrast ratios represent colors better.
Answer: True - In addition to the ball, a trackball usually has one or more buttons that work like mouse buttons.
Answer: True - An unmanned aerial vehicle is more commonly known as a(n) .
Answer: drone - HDTV is the most advanced form of digital television.
Answer: True - Uses of RFID include tracking times of runners in a marathon and checking out library books.
Answer: True - Which of the following best describes active-matrix technology?
- Contains additional audio and video cards that enable high-quality graphic displays
- Uses a separate transistor to apply charges to each liquid crystal cell
- The LCD technology is built into the screen instead of behind it
- Uses organic molecules that are self-illuminating
- Which of the following is NOT true about voice input?
- Speech-to-text features recognize spoken words and enter them into email or text messages.
- VoIP enables users to speak to others via their Internet connection.
- A voice recognition application allows users to dictate text and instructions by speaking into a microphone.
- Voice recognition is also called talk recognition.
- Apple uses the term, iPad, to refer to the touchpad on its laptops.
Answer: False - Printer resolution is measured by the number of per inch a printer can print.
- bits
- pixels
- characters
- dots
- A(n) is a unit of visible light intensity equal to one candela.
Answer: nit - Motion input sometimes is called recognition.
- gesture
- movement
- simulated
- body
- A(n) is an instruction that causes a program or app to perform a specific action.
Answer: command - input is the process of entering any sound into the computer, such as speech, music, and sound effects.
Answer: Audio - 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?
- OCR
- UPC
- OMR
- QR
- Data collection devices are used to read or scan data from a source document.
Answer: False - If you are going to print an iron-on T-shirt transfer, you likely will use a(n) printer.
- ink-jet
- laser
- label
- plotter
- Label printers typically use technology.
- laser
- optical
- scanner
- thermal
- Once data is in memory, a computer or mobile device interprets and executes instructions to process the data into information.
Answer: True - For what purpose is keylogging software used?
- To store every keystroke in a file for later retrieval
- To determine if a computer’s primary input device has been compromised
- To automatically translate input to another language as the user enters data
- To secure the device’s keyboard from entering input in case of theft
- 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?
- Using pixel width
- By calculating the area
- By maximum font size available
- Diagonally, from one corner to another
- A(n) key is a special key programmed to issue commands to a computer.
- function
- toggle
- command
- control
- A DisplayPort is an alternative to DVI that also supports high-definition audio and video.
Answer: True - The banking industry almost exclusively uses for check processing.
- QR codes
- OCR
- MICR
- magnetic stripes
- Output is data that has been processed into a useful form.
Answer: True - If using a webcam, keep it connected to the computer when not in use so that you can control access to it.
Answer: False - A(n) device is an output device that visually conveys text, graphics, and video information.
Answer: display - The ratio defines a display’s width relative to its height.
- pixel
- aspect
- screen
- resolution
- With Bluetooth printing, the computer and printer need to be within an approximate -foot range.
- 3
- 30
- 300
- 3000
- Your friend Margo is considering what type of display to purchase with her new desktop computer and she asks you for advice.
You tell Margo that most monitors today have a small footprint. What does this mean?
- They do not take up much desk space.
- They can be used with multiple devices simultaneously.
- They use little power.
- They do not have a wide range of wireless connectivity.
- output provides the user with a physical response from the input device.
- Tactile
- Force
- Motion
- Active
- A(n) is a small symbol on the screen whose location and shape change, enabling you to select text and other objects.
Answer: pointer - A live webcam has the illusion of moving images because it sends a continual stream of still images.
Answer: False - A printout in orientation is taller than it is wide.
Answer: portrait - In the acronym ADA, the D stands for .
- disabilities
- data
- device
- distance
- Many scanners include OCR software. What does OCR software do?
- Converts a scanned image into a text file that can be edited, such as with a word processing application
- Creates tags and meta data of the scan that can be used to categorize and classify all of your scanned images
- Translates a scanned image into a printed hard copy
- Creates a high resolution version of the scanned image that can be used by graphic artists
- An ink-jet printer is a type of impact printer.
Answer: False - The quality of a scanner is measured by its resolution.
Answer: True - If you sweep your thumb on the mouse to scroll pages, you likely are using what type of mouse?
- input
- laser
- optical
- touch
- Current use a row of charged wires to draw an electrostatic pattern on a specially coated paper and then fuse toner to the paper.
- plotters
- impact printers
- 3-D printers
- ink-jet printers
- Most surround sound computer speaker systems include one or two center speakers and two or more speakers.
- remote
- virtual
- satellite
- external
- CCFL displays consume less power, last longer, and are thinner, lighter, and brighter than a display that uses LED technology.
Answer: False - Which display technology was developed by Apple, produces vibrant colors, and supports viewing from all angles?
- LCD
- active-matrix
- Retina Display
- OLED
- Which of the following does NOT typically use portrait orientation?
- reports
- letters
- spreadsheets
- books
- Identify the letter of the choice that best matches the phrase or definition.
- Kind of bar code used by retail and grocery stores
Answer: h. UPC - Kind of printer used to produce high-quality drawings such as maps and circuit diagrams
Answer: d. plotter - Technology that uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person
Answer: l. RFID - The standard unit of luminous intensity
Answer: b. candela - The four basic types are text, graphics, audio, and video
Answer: a. output - An output device that visually conveys text, graphics, and video information
Answer: c. display - A technology that reads hand-drawn marks such as small circles or rectangles
Answer: j. OMR - Type of display that sandwiches a layer of gas between two glass plates
Answer: k. plasma - Port that enables digital signals to transmit directly to the LCD monitor
Answer: i. DVI - The time in milliseconds it takes to turn a pixel on or off
Answer: e. response time - Orientation that is wider than it is tall
Answer: o. landscape - Orientation that is taller than it is wide
Answer: f. portrait - Printer that forms characters by striking a mechanism against an inked ribbon
Answer: m. impact - Self-service gas pumps often print receipts using this kind of printer
Answer: n. thermal - Use this for a display’s optimal results
Answer: g. native resolution
- Kind of bar code used by retail and grocery stores
- Although compact keyboards are smaller than standard keyboards, most still include the numeric keypad and navigation keys.
Answer: False - Which of the following is NOT true about protecting your credit cards from scanning devices?
- The words PayPass, PayWave, and Blink are indicators that your credit card has RFID technology.
- The radio waves to not penetrate metal or water easily.
- Security experts recommend placing each of your credit cards in separate locations, rather than stacking them.
- Some signals have a range as far as 30 feet.
- The higher the number, the faster the response time.
Answer: False - Touchpads are found most often on desktop computers.
Answer: False - transforms one video image into another image over the course of several frames of video.
- Mutation
- Transfiguration
- Morphing
- Contortion
- pitch is the distance in millimeters between pixels on a display.
- Candela
- Resolution
- Dot
- Nit
- Commonly used methods include the keyboard, pointing devices, touch screens, scanners, and reading devices.
Answer: input - With Bluetooth printing, the computer and printer need to be aligned with each other.
Answer: False - is a collection of unprocessed items, including text, numbers, images, audio, and video.
- Output
- A byte
- Information
- Data
- Because LCD projectors tend to produce lower-quality images, users often prefer DLP projectors for sharper, brighter images.
Answer: True - A computer at an airport that uses a touch screen and allows you to check in for a flight is called a(n) .
Answer: kiosk