英语翻译

英语翻译
都是在几篇文章中摘出来的看不明白的句子.
in the last couple of years.
With USB,there are no jumpers to set,IDs to select,or IRQ conflicts to resolve.
If you buy a USB hub to connect multiple USB devices,even if they are low-power ones,you should purchase a powered USB hub,meaning a hub that comes with its own AC adapter and therefore supplies all USB devices with power from its own source instead of draining it from the computer and putting an additional load on the power supply.
Device Driver
As a general rule you should assume that the driver that came with the USB device,or any other device for that matter,is outdated the moment you open the box.Before you install it,go online and make sure you get the latest version of the device driver.If a device acts flaky while others work fine,chances are you might need an updated driver.It's easy to correct and free,you should try a driver update as one of the first troubleshooting steps.
Even though many of you undoubtedly have a good understanding on the subject,this article has a natural beginning in a conceptual explanation of the function of RAM in your computer system.
Your computer can work as hard and as fast as it wants,but any time it uses the hard drive,it has to just sit and wait as the comparatively slow hard drive does its job.