C&IT: Chapter 7 Practice Test

A ___ is an instruction a user issues by responding to a message displayed by a program or app. A. Command B. User Response C. Keyboard Shortcut D. Function

A. Command

Another name for a graphic tablet is a(n) ___. A. Digitizer B. Interactive Whiteboard C. Grablet D. Digital Drawing Board

A. Digitizer

A(n) ___ keyboard has a design that reduces the chance o wrist and hand injuries. A. Ergonomic B. Cordless C. QWERTY D. Portable

A: Ergonomic

Commonly used ___ methods include the keyboard, pointing devices, touch screens, and scanner and reading devices. A. Input B. Output C. Storage D. Information

A: Input

A keyboard ___ is one or more keyboard keys that you press to perform an operating system or application-related task. A. Shortcut B. Insertion Point C. Toggle Command D. Gesture

A: Shortcut

To move the pointer using a ___, you rotate the ball with your thumb, fingers, or the palm of your hand. A. Trackball B. Mechanical Mouse C. Stylus D. Pointing Stick

A: Trackball

___ involves moving your body or a handheld input device through the air. A. Air Gesture B. Calibrating C. Streaming D. Decode

A: air gesture

Air gestures are used in ___. A. Motion Input B. Voice Input C. Touch Input D. OCR

A: motion input

Most current displays are a type of ___ display, which means they have a shallow depth and a flat screen. A. Dot ditch B. Flat-panel C. High-depth D. Soft Copy

B: Flat-panel

Common methods of ___ include displays, printers, speakers, headphones and earbuds, data projectors, interactive whiteboards, and force-feedback game controllers. A. Input B. Output C. Storage D. Software

B: Output

Voice recognition is also called ___. A. optical character recognition B. Speech recognition C. Sound recognition D. Continuous Speech

B: speech recognition

How many subwoofers would a 7.2 speaker system contain? A. 1 B. 2 C. 7 D. 9

C. 7

___ orientation refers to a printout that is wider than it is tall. A. Cinematic B. Portrait C. Landscape D. Widescreen

C. Landscape

The United States Postal Service uses the ___ bar code. A. UPC B. MAILTIME C. POSTNET D. FWC

C. POSTNET

__ runs undetected and stores every keystroke in a file for later retrieval. A. Typing Saving B. Keystroke Memory C. Keylogging D. Input Monitoring

C: Keylogging

RFID (radio frequency identification) is a technology that uses radio signals to communicate with a ___ place in or attached to an object, an animal, or a person. A. Server B. Client C. Tag D. Card

C: Tag

Operating in a manner similar to a copy machine, a laser printer creates images using a laser beam and powdered ink, called ___. A. Wax B. Dye C. Toner D. Paste

C: Toner

Which of the following is NOT an example of a pointing device? A. Touchpad B. Trackball C. Touch Screen D. Pointing Stick

C: Touch Screen

If you own a device with a touch screen, you may need to ___ the touch screen in order to help the device determine exactly where one or more fingers are touch the screen. A. Back up B. Synchronize C. Calibrate D. Decode

C: calibrate

LCD displays typically produce color using ___ technology, which uses a separate transistor to supply charges to each liquid crystal cell. A. Passive-matrix B. OLED C. Retina Display D. Active-matrix

D. Active-matrix

Instead of reading or scanning from a source document, a ___ obtains data directly at the location where the transaction takes place. A. Biometric device B. Digitizer C. Smart terminal D. Data collection device

D: Data collection device

___ of a display refers to the time in milliseconds (ms) that it takes to turn a pixel on or off. A. Download speed B. Streaming time C. Access time D. Response time

D: Response time

A ___ is a meeting between two or more geographically separated people who use a network or the Internet to transmit audio and video data. A. Virtual chat B. Video Chat C. Virtual meeting D. Video Conference

D: Video Conference

___ is the process of capturing full-motion images and storing them on a computer or mobile device's storage medium, such as a hard disk or optical disc. A. Calibrating B. Streaming C. Audio input D. Video input

D: video input

T/F: A data collection device reads and scans data from a source document.

False: A data collection device OBTAINS DATA DIRECTLY AT THE LOCATION THE TRANSACTION OCCURS.

T/F: A smaller frame rate results in a smaller file size for a video, as well as a smoother playback.

False: A smaller frame rate results in a smaller file size for a video, BUT NOT AS SMOOTH PLAYBACK.

T/F: Contrasts ratio defines a display's width relative to its height.

False: Contrasts ratio defines LIGHT INTENSITY.

T/F: Printer resolution is measured by the number of pixels per inch a printer can print.

False: Printer resolution is measured by the number of DOTS PER INCH a printer can print.

T/F: The Individuals with Disabilities Education Act (IDEA) requires any company with 50 or more employees to make reasonable attempts to accommodate the needs of physically challenged workers.

False: The Individuals with Disabilities Education Act (IDEA) requires any company with (15) OR MORE EMPLOYEES to make reasonable attempts to accommodate the needs of physically challenged workers.

T/F: Most current displays use CRT technology.

False:Most current displays use FLAT-PANEL DISPLAY.

T/F: CAPS LOCK and NUM LOCK are two examples of toogle keys.

True

T/F: Every electronic device emits some level of radiation.

True

T/F: It is important to exercise caution when using QR codes because they may direct your mobile computer or device to a malicious website or file.

True

T/F: Kiosks are designed to endure a high volume of use and can be used by hundreds of people per day.

True

T/F: Motion input is utilized by the military for flight simulation and weapon training.

True

T/F: Optical character recognition (OCR) and optical mark recognition (OMR) are two technologies used by optical readers.

True