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Pregunta 1
Pregunta
Which of the following is a pressure-sensitive input device that allows a user to control a pointer on the screen?
Respuesta
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Tracking screen
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Pointing stick
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Basal pin
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Pad mat
Pregunta 2
Pregunta
Which of the following kinds of printers offers an alternative for blind users?
Respuesta
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Braille
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Utility
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High-contrast
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Magnifier
Pregunta 3
Pregunta
Which of the following is a technology taht reads hand drawn marks such as small circles or rectangles
Respuesta
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OMR
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TCR
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OCR
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MICR
Pregunta 4
Pregunta
Which of the folowing is an identification code that consists of a set of vertical lines and spaces of different widths?
Respuesta
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RFID
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OCR
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bar code
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turnaround
Pregunta 5
Pregunta
In a graphical user interface, which of the following is a small symbloe on the screen whose location an dshep changes as a user moves a pointing device?
Respuesta
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index
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Keypad
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Pointer
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Keystroke
Pregunta 6
Pregunta
Many scanners include a certain kind of software, which can read and convert text documents into electronic files. What is that kind of software?
Respuesta
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DCR
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ECR
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OCR
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SCR
Pregunta 7
Pregunta
What is the term for a motion you make on a touch screen with the tip of one or more fingers or your hand?
Respuesta
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Gesture
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Flip
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Click
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Flick
Pregunta 8
Pregunta
What is a device that attaches to a celling or wall ina an auditorium that displays text and imges on a screen called?
Respuesta
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A screen moniter
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A data projector
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A projection moniter
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A video display
Pregunta 9
Pregunta
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?
Respuesta
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Drum
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Baseline
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Roller
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Flatbed
Pregunta 10
Pregunta
When a user types data on a keyboard, what is occurring?
Respuesta
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The user is using an input device to enter input into the memory of the computer.
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The user is issuing a command that is stored in the memory of the computerand then is transformed into input data for use with a program
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The user is employing an input device (the keyboard) to tel the computer what task to perform and how to perform them.
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The user is entering information that will be transferred to the CPU for interpretation and than to storage so that the information will be available when needed.
Pregunta 11
Pregunta
Which of the following identifies pointing devices that can be used instead of a mouse?
Respuesta
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Trackball, touchpad, pointing stick
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Pointing pin, trackpad, mouseball
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Clickpad, finger roll, mouse track
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Trackball, pointing stick, thumbpad
Pregunta 12
Pregunta
The kind of mouse on the right in the accompanying figure is a motion-sensing. What kind of mouse is this?
Respuesta
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Resolution
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Traction
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Optical
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Touch
Pregunta 13
Pregunta
What term refers to the process of entering input by speaking into a microphone?
Respuesta
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Voice matter
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Voice input
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Voice output
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Voice outreach
Pregunta 14
Pregunta
Which kind of printer forms characters and graphics on a piece of paper without actually striking the paper?
Respuesta
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Nonimpact
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Dot matrix
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Shuttle-matrix
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Line
Pregunta 15
Pregunta
Which of the following is used almost exclusively by the banking industry for check processing?
Respuesta
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MICR
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OCR
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MIDI
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OCM
Pregunta 16
Pregunta
How is printer resolution measured?
Respuesta
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Points per inch
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Pixels per inch
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Dots per inch
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Strikes per inch
Pregunta 17
Pregunta
What kind of mouse, like the ones shown in the accompanying figure, uses devices that emit and sense light to detect momvment?
Respuesta
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Mechanical
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Tracking
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Optical
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Enhanced
Pregunta 18
Pregunta
Which of the following kinds of keyboards has a design that reduces the chance id wrist and hand injuries?
Respuesta
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Basal
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Enhanced
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Strength-building
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Ergonomic
Pregunta 19
Pregunta
Which of the following id NOT an example of a common nonimpact printer?
Respuesta
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Plotter
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Dot-matrix printer
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Large-format printer
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Thermal printer
Pregunta 20
Pregunta
Which of the following is a disadvantage of an all-in-one printer?
Respuesta
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It requires more space than having a separate printer, scanner, copy machine, and fax machine
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It is significantly more expensive than purchasing a printer, scanner, copy machine, and fax machine separately
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If the device breaks down, users lose all four function
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all of the above
Pregunta 21
Pregunta
Which of the following is a small, flat rectangular pointing device that is sensitive to pressure and motion?
Respuesta
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Trackball
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Touchpad
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Optical mouse
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Stylus
Pregunta 22
Pregunta
Which of the following is data that has been processed into a useful form?
Respuesta
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Input
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Throughput
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Output
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Memory
Pregunta 23
Pregunta
Which of the following is a touh-sensitive display device that users interact with by touching the screen with a finger or a stylus?
Respuesta
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Trackpad
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Touch screen
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Touchpad
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Stylus
Pregunta 24
Pregunta
Which of the following is the most advanced form of digital television?
Respuesta
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GTV
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XTV
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HDTV
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CTV
Pregunta 25
Pregunta
Which of the following are audio output devices that cover or are placed outside the ear?
Respuesta
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Earphones
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Earbuds
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Headphones
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VoIPs
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