Exam 20: Input Devices

What is an advantage of optical mice over ball mice?

What should you use to clean a keyboard?

The speed of IEEE 1394b is ____________________ Mbps.

A __________ enables users to paint,ink,pencil,or otherwise draw on a computer.

TWAIN is short for ____________________.

What are the different sizes of digital memory cards commonly available for digital cameras?

The number of colors a scanner can represent is identified by the ____________________ in bits.

What types of ports do modern bar code readers use?

In a USB connection,what connects to the host controller?

__________ comes in two speeds: IEEE 1394a,which runs at 400 Mbps,and IEEE 1394b,which runs at 800 Mbps.

Hi-Speed USB was introduced with USB version ____________________.

Choose __________(built into the camera lens)over _________ (uses software built into the camera)for better quality.

Which ports,often coded blue to distinguish them from older ports,are fully backward-compatible?

How fast is IEEE 1394b?

What can be used to create a digital copy of an existing photo,document,or drawing?

If you want a camera that can produce quality 8 × 10 inch prints,you should look for one with ____________________.

The speed of USB 2.0 is ____________________ Mbps.

What type of connection is USB?

Which chip converts serial data to parallel data?

Where do most USB devices get their power?