Most people don’t think about backing up their computer until they experience the dread of a hard drive crash. It’s only then th

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问题     Most people don’t think about backing up their computer until they experience the dread of a hard drive crash. It’s only then that the sad reality of a life’s worth of photos, music, spreadsheets, and other files disappearing in an instant truly sinks in.
    Denis Gorbachev of CloudBerry Lab recommends the "3-2-1 backup strategy in which you keep three copies of each important file: two of them on different external hard drives, stored in different locations, and one in the cloud".
    Here’s a real-life example of how often you need to back up your computer from Jimmy, a wedding photographer at PixeLiciouS. He uses the 3-2-1 strategy to ensure his client’s special memories are both in the cloud and on external hard drives so that they never get lost. "Before leaving a wedding reception, I immediately pull one of the two memory cards from my camera and store it in my wallet. A backup of the images will literally follow me wherever I go!" says Jimmy. "Then, as soon as I get home, a copy of the files will be transferred to my desktop so that before the sun rises again, I already have three copies of my client’s images. " After being edited, copies of the final images are immediately uploaded onto his cloud storage, while duplicate sets are transferred to external hard drives, one of which is stored in a bank’s safety deposit box. Having multiple backups provides peace of mind.
    Your first computer backup may be a tedious(单调乏味的) affair as all of your downloaded music, photos, and files get copied onto external hard drives and up to the cloud. But that initial time and effort will save you from the dread of losing it all in a crash. From there, the ongoing backup process will become streamlined as additional files get copied to drives and backed up through automated methods.
According to the "3-2-1 backup strategy", we need to keep altogether________copies of our important files.

选项 A、1
B、2
C、3
D、6

答案C

解析 根据第二段“…‘33-2-1 backup strategy in which you keep three copies of each important file: two of them on different external hard drives, stored in different locations, and one in the cloud’. ”可知,3-2-1备份策略是指为每个重要文件保留三份副本:两份副本备份在不同的外置硬盘上,存储在不同的位置;另一份副本备份在云端。故选C。
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本试题收录于: 英语题库普高专升本分类
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