Exam 4: Input and Output

Optical marks are characters specifically designed to be identifiable by humans as well as by some type of optical character recognition (OCR) device.

Case-Based Critical Thinking Questions Case 4-1 Stacey is the office manager for a small business and is looking for a new printer and scanner for her office. After doing some research into printers, Stacey decides to buy a(n) ____ printer, since they are the standard for business documents and are typically faster and have better quality output than other types of printers.

In addition to a keyboard, most PCs today have some type of pointing device.

A display device is the most common form of output device.

A graphics tablet is also called a digitizing tablet.

RFID tags need to be within line of sight of a reader.

A(n) ____________________ captures the image of a usually flat object (such as a printed document, photograph, or drawing) in digital form and then transfers that data to a PC.

The video card or the integrated graphics component determines the graphics capabilities of the computer.

LCD displays use layers of organic material which, when electric current is applied, emits a visible light.

Printer output is a type of soft copy.

Print speed is typically measured in ____.

When scanning, lower resolution is acceptable if the image is to be enlarged significantly or if only one part of the image is to be extracted and enlarged.

Describe the common features and unique benefits of trackballs.

Most printers today are impact printers.

Display device size is measured diagonally from corner to corner, in contrast to the way TV screens are measured.

The number of digital photos that can be stored in a camera at one time depends only on the capacity of the storage medium being used.

Display devices can be ____ displays, in which each pixel can only be one of two colors, such as black or white.

PHOLED technology is especially appropriate for use on mobile devices, consumer electronics, and other devices where power consumption is an important concern.

A ____ rests on the desk or other flat surface close to the user's computer and is moved across the surface with the user's hand in the appropriate direction to point to and select objects on the screen.

____________________ is a technology used with flat panel display devices that attempts to mimic the look of ordinary printed paper.