Exam 20: Input Devices

Use a cloth dampened with _______________ or __________________ to clean off keyboard key dirt and grime.

Name two of the technologies that take advantage of biometric devices.

For Internet video communication,____________________ are commonly used.

Describe a digitizer.

After installing a biometric device,the next step is to ____________________ your identity so that the device can recognize you.

When choosing a Webcam,what features should you consider?

What do most modern digital cameras use for film?

How fast does a Hi-Speed USB device run?

How many pins does a FireWire connector have?

Which of the following devices would be fastest for a printer?

How fast does a Low-Speed USB device run?

What are the different speeds of USB?

If a port is disabled,the Windows Vista/7 Device Manager will display a(n)____________________ over the port.

What is a touch screen?

What are biometric identifiers?

Which was the first widely adopted USB standard?

Many computers come with a built-in digital ____________________ specifically designed for SD cards.

A friend has a two-megapixel camera and asks you if she can use it to create 8 × 10 photos.What do you tell her?

A scanner advertises a color depth of 16 bits.How many colors can it display?

Examples of biometric identifiers include all of the following EXCEPT: