大学六级-266及答案解析.doc
《大学六级-266及答案解析.doc》由会员分享,可在线阅读,更多相关《大学六级-266及答案解析.doc(36页珍藏版)》请在麦多课文档分享上搜索。
1、大学六级-266 及答案解析(总分:648.00,做题时间:90 分钟)一、BPart Writing(总题数:1,分数:106.00)1.目前食品安全的状况 2.产生这些食品质量问题的原因 3.我们应该怎么做 BThe Safety of Food/B _ _ _(分数:106.00)_二、BPart Reading (总题数:1,分数:70.00)BIPreparing for Computer Disasters/I/BFires, power surges, and floods, theyre all facts of life. We read about them in the
2、morning paper and see them on the evening news. We sympathize with the victims and commiserate over their bad luck. We also shake our heads at the digital consequencesmelted computers, system failures, destroyed data. Yet, somehow, many of us continue to live by that old mantra of denial: “It wont h
3、appen to me.“ Well, the truth is, at some point youll probably have to deal with at least one disaster. Thats just how it goes, and in most aspects of our lives we do something about it. We buy insurance. We stow away provisions. We even make disaster plans and run drills. But for some reason, compu
4、ter disaster recovery is a blind spot for many of us. It shouldnt be. Home computers contain some of our most important information, both business and personal, and making certain our data survives a disaster should be a priority. Moreover, even the smallest disaster can be a serious disruption. Per
5、sonal computers have become an integral part of the smooth-running household. We use them to communicate, shop, and do homework, and theyre even more vital to home office users. When home office computers go down, many small businesses grind to a halt. Fortunately, taking steps to recover from disas
6、ters and minimize their effects is quite straightforward. With a good offsite storage plan and the right tools, you can bounce back quickly and easily from minor computer disasters. And, should a major calamity strike, you can rest assured your data is safe.BOffsite Storage: Major Disasters/BHouse f
7、ires and floods are among the most devastating causes of personal computer destruction. Thats why a solid offsite backup and recovery plan is essential. Although many home users faithfully back up their hard drives, many would still lose all their data should their houses flood or burn. Thats becaus
8、e they keep their backups relatively close to their computers. Their backup disks might not be in the same room as their computerstucked away in a closet or even the garagebut theyre not nearly far enough away should a serious disaster strike. So, its important to back up your system to a removable
9、medium and to store it elsewhere.There are many ways to approach offsite storage. It starts with choices of backup tools and storage medium. Disaster situations are stressful, and your recovery tools shouldnt add to that stress. They must be dependable and intuitive, making it easy to schedule regul
10、ar backups and to retrieve files in a pinch. They must also be compatible with your choice of backup medium. Depending on your tools, you can back up to a variety of durable disk typesfrom CDs to Jazz drives to remote network servers. Although many of these storage media have high capacity, a backup
11、 tool with compression capabilities is a big plus, eliminating the inconvenience of multiple disks or large uploads.Once you select your tools and a suitable medium, you need to find a remote place to store your backups. The options are endless. However, no matter where you choose, be sure the site
12、is secure, easily accessible, and a good distance away from your home. You may also want to consider using an Internet-based backup service. More and more service providers are offering storage space on their servers, and uploading files to a remote location has become an attractive alternative to c
13、onventional offsite storage. Of course, before using one of these services, make certain you completely trust the service provider and its security methods. Whatever you do, schedule backups regularly and store them far away from your home.BCome What May: Handling the Garden Variety Computer Crisis/
14、BNot all home computer damage results from physical disaster. Many less menacing problems can also hobble your PC or destroy your information. Systems crash, kids “rearrange“ data, adults inadvertently delete files. Although these events might not seem calamitous, they can have serious implications.
15、 So, once again, its important to be prepared. As with physical disasters, regular backups are essential. However, some of these smaller issues require a response thats more nuanced than wholesale backup and restoration. To deal with less-than-total disaster, your tool set must he both powerful and
16、agile. For example, when a small number of files are compromised, you may want to retrieve those files alone. Meanwhile, if just your settings are affected, youll want a simple way to roll back to your preferred setup. Yet, should your operating system fail, youll need a way to boot your computer an
17、d perform large-scale recovery. Computer crises come in all shapes and sizes, and your backup and recovery tools must be flexible enough to meet each challenge.BThe Right Tools for the Right Job: Gearing up for Disaster/BWhen disaster strikes, the quality of your backup tools can make the difference
18、 between utter frustration and peace of mind. Symantec understands this and offers a range of top-quality backup and recovery solutions. Norton GoBack is the perfect tool for random system crashes, failed installations, and inadvertent deletions. With this powerful and convenient solution, its simpl
19、e to retrieve overwritten files or to bring your system back to its pre-crash state. Norton Ghost is a time-tested home office solution. Equipped to handle full-scale backups, its also handy for cloning hard drives and facilitating system upgrades. As a favorite choice for IT professionals, its the
20、ideal tool for the burgeoning home office. You can buy Norton Ghost and Norton GoBack separately, or get them both when you purchase Norton System Works.Lifes disasters, large and small, often catch us by surprise. However, with a little planning and the right tools, you can reduce those disasters t
21、o bumps in the road. So, dont wait another day. Buy a good set of disaster recovery tools, set up an automatic backup schedule, and perform a dry run every now and again. Then, rest easy.(分数:70.00)(1).You should _so as to minimize the effects of computer disasters.(分数:7.00)A.take steps to recover fr
22、om themB.call the computer companyC.buy insuranceD.stow away provision(2).For some reason, computer disaster recovery is _by many of us.(分数:7.00)A.never ignoredB.always ignoredC.achievedD.stimulated(3).You can bounce back quickly and easily minor computer disasters with the help of(分数:7.00)A.making
23、disaster plans and running drillsB.a good offsite storage planC.the right toolsD.both B and C(4)._among the most devastating causes of personal computer destruction.(分数:7.00)A.Thunderbolt isB.House fires and floods areC.Power surges areD.Kids rearranging data is(5).Its necessary for us to back up ou
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
2000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 大学 266 答案 解析 DOC
