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Exam 4: Input and Output

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Question 51

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How do digital cameras work?

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Digital cameras work much like conventio...

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Question 52

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What is a touch pad?

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A touch pad is a rectangular pad across ...

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Question 53

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

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.

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

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

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 ____________________.

Barcodes are read with ____________________.

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

Most printers today are impact printers.

The ____ used to be the norm for desktop computers.

Print speed is typically measured in ____.

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

Digital still cameras most often use ____ cards for storage.

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

-The accompanying figure depicts a portable ____________________.

Printer output is a type of soft copy.

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

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