Exam 4: Input and Output

Portable barcode readers are always used in point-of-sale (POS)systems.

Optical zoom specifications reflect how much the camera can zoom without losing image quality.

Printer output is a type of soft copy.

What is a touch pad?

Automating the data entry process is referred to as source data automation.

The most common flat-panel technologies include liquid crystal display (LCD),various types of light emitting diode (LED),and ____.

Most printers today are impact printers.

The ____ used to be the norm for desktop computers.

Wireless displays connect to a computer using a wireless networking connection such as Wi-Fi or ____.

Most mice today are optical mice or ____________________ mice that track movements with light.

A(n)____ keyboard folds or rolls up and connects to a device via a wired or wireless connection when needed.

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

LCD panels used with computer monitors typically include at least one fluorescent light inside the panel,usually at the rear of the display-a technique referred to as ____________________.

-The accompanying figure depicts a portable ____________________.

Barcodes are read with ____________________.

How do digital cameras work?

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

A(n)joystick is a set of headphones with a built-in microphone.

Print speed is typically measured in ____.

Digital still cameras most often use ____ cards for storage.