Input and Output

_________ devices create or capture original images.

Image capturing

The _________ monitor in this image is the most widely used type of monitor today.

flat-panel

Select all the types of scanning devices. Check all that apply.

Bar code reader Optical scanner RFIC reader Card read

Select all the features that determine the clarity of displayed images on a monitor. Check all that apply.

Contrast Ratio Dot Pitch Resolution

Select all the types of mice. Check all that apply.

Cordless Optical wireless

Any data or instruction used by the computer are called __________.

input

Keyboards and mice are commonly used _________ devices.

input

A _________ controls a pointer that id displayed on the monitor.

mouse

A(n) ________, also known as a scanner, accepts documents consisting of text and/or images and converts them into machine-readable form.

optical scanner

Images are formed on a monitor by a series of dots or ___________ (picture elements). (remember to type only one word in the blank.)

pixels

Match each type of keyboard with the corresponding description. 1. Traditional 2. Thumb 3. Virtual

1. Full-sized, rigid, rectangular keyboards that include function, navigational, and numeric keys. 2. Miniature keyboard for smartphones. 3. Display an image of a keyboard on a touch screen device.

__________ is defined as the study of human factors related to the things people use.

Ergonomics

True or False: As part of information system, output is raw, unprocessed data.

False

Select all the advantages of laser printers over ink-jet printers.

Faster Higher Quality

Select all the recommended practice for dealing with the ergonomic challenges of texting on a cell phone. Check all that apply.

Hold the head up. Frequently use fingers other than the thumbs.

__________ translate words, images, and actions into a form a computer can process.

Input devices

Which of the following types of monitors uses a more advance techonolgy for backlighting, resulting in a slimmer panel that is more environmentally friendly?

LED

________ printers use a laser light beam to produce images with excellent letter and graphics quality.

Laser

Select the most widely used audio-input device.

Microphone

Select all the pointing devices. Check all that apply.

Mouse Stylus Touch Screen Game Controller

Select all the examples of printers. Check all that apply.

Plotter Thermal

Select all the examples of output devices. Check all that apply.

Speaker Monitor Printer

Select all the examples of audio-output devices. Check all that apply.

Spearkers Headphones

___________ prepare instruction manuals and documents.

Technical writers

Which statements are true about drones? Check all that apply.

They can output video and sound to the user. They take input from a controller.

___________ are specialized digital video cameras that capture images and send them to a computer for broadcast over the internet.

Webcams

As seen in this image, a ________ can take a picture and you can view it immediately.

digital camera

The computer __________ screen, also known as a monitor, presents images of text and graphics.

display

Select all the input devices. Check all that apply.

image capturing device scanning device keyboard mouse pointing device audio-input device

The most costly aspect of ___________ printers is replacing the ink cartridges.

ink-jet