| A1:
|
A bus connects a device to a computer and
carries data between the device and the computer. A device class is
a grouping of devices by their functionality.
|
| A2:
|
System Profiler will list all devices that are
connected to a bus. If a device is not listed, there is a physical
connection problem between the device and the computer.
|
| A3:
|
FireWire is a high-speed bus most frequently
used to connect external digital video cameras and storage
devices.
|
| A4:
|
USB is a low-speed bus, most frequently used to
connect external input devices and printers.
|
| A5:
|
Bluetooth is a wireless bus used to connect
between a computer and mobile phones, PDAs, and other
computers.
|
| A6:
|
Use System Profiler to locate the device; try a
different port; disconnect other peripherals; update drivers.
|
| A7:
|
Universal Access preferences allow the system to
be configured to allow easier access to the computer for users who
have difficulty viewing the screen, hearing, using the keyboard, or
using the mouse.
|
| A8:
|
Kernel extensions, which reside in the kernel;
plug-ins or modules; and drivers included as part of an
application.
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