Lets you shut down the computer in an orderly manner.
When the power fails, a UPS uses a battery to temporarily provide a computer with power. You can use the temporary power to shut down the computer in an orderly manner. Because the battery's power is limited, do not try to operate the computer for long periods of time with the power off.
Use an anti-static vacuum.
You should use an anti-static vacuum to remove excess toner from the interior of a laser printer. You should avoid using removal methods that will disperse the toner into the air; such as compressed air or a broom.
Which of the following components can be updated using the windows Automatic Update service?
Operating system and critical driver files
Windows Update can be used to automatically download updates for the operating system and critical driver files. It does not update all driver files or other applications. You must manuall update drivers, and application files.
USB compatible Hub.
A USB hub has both Type A and Type B USB ports. The hubs Type B port is used to connect the hub to the host computer. The hubs Type A ports are used to connect the hub to the other devices.
Which of the following use Centronics-type connectors?
SCSI and printers with parallel ports use Centronics connectors
SCSI devices are typically used in desktops and servers that have high availability and speed requirements
SATA and PATA are the most common and least expensive interface and are used in most desktop systems. USB devices are common for external storage solutions.
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