backup

简明释义

英[ˈbækʌp]美[ˈbækʌp]

n. 支援，增援；备用品，后备；备份；伴唱，伴奏；堵塞

adj. 候补的，替代的；支持性的

英英释义

单词用法

同义词

反义词

例句

1.The complete backup in DB2 should be an offline backup.

在DB 2中，完全备份应该是一个离线备份。

2.Although many of these storage media have high capacity, a backup tool with compression capabilities is a big plus, eliminating the inconvenience of multiple disks or large uploads.

尽管这些存储介质中有许多具有高容量，但具有压缩能力的备份工具是一大优势，它消除了多个磁盘或大型上传的不便。

3.A full backup image.

完整的备份映像。

4.Backup the log.

备份日志。

5.Table space level backup.

表空间级备份。

6.Backup power could also be provided by linking wind farms with a solar cell, with conventional or pumped-storage hydropower, or with efficient natural-gas-burning turbines.

将风力发电厂与太阳能电池、常规或抽水蓄能的水电或高效的天然气涡轮机连接起来，也可以提供备用电力。

7.The IT department is responsible for maintaining the backup servers.

IT部门负责维护备份服务器。

8.We need a backup plan in case the main event gets canceled.

如果主要活动被取消，我们需要一个备用计划。

9.Make sure to create a backup of your files before the system update.

在系统更新之前，请确保创建文件的备份。

10.He always keeps a backup copy of his important documents.

他总是保留重要文件的备份副本。

11.In case of failure, we have a backup generator ready to go.

以防故障，我们有一个随时可以使用的备用发电机。

作文

In today's digital age, the importance of having a reliable backup cannot be overstated. A backup is essentially a copy of data that can be used to restore the original after a data loss event. This can occur due to various reasons such as hardware failures, accidental deletions, or even cyber-attacks. Without a proper backup, individuals and businesses risk losing valuable information that could take years to recover or may be lost forever.For instance, consider a small business that relies on customer data for its operations. If their database crashes and they do not have a recent backup, they could lose critical information about their clients, leading to a decline in sales and trust. On the other hand, if they had implemented a robust backup system, they could quickly restore their data and continue operating with minimal disruption.Moreover, the process of creating a backup has become increasingly accessible with advancements in technology. Cloud storage services, for example, allow users to automatically save their files online, ensuring that their data is safe even if their local devices fail. This shift to cloud-based backup solutions has revolutionized how we think about data security. It provides peace of mind knowing that our information is stored securely off-site and can be accessed from anywhere at any time.In addition to protecting against data loss, having a backup can also serve as a safeguard against ransomware attacks. In these scenarios, hackers encrypt a victim's data and demand a ransom for the decryption key. However, if a user has a recent backup of their files, they can simply restore their system without paying the ransom, thus mitigating the impact of such an attack.Despite the clear benefits of maintaining a backup, many people still neglect this crucial aspect of data management. This oversight can stem from a variety of reasons, including procrastination, lack of knowledge, or the belief that 'it won't happen to me.' However, data loss can happen to anyone, and it is always better to be prepared than to face the consequences of being unprepared.In conclusion, a reliable backup system is an essential component of modern data management. Whether it is for personal use or business operations, having a backup ensures that we can recover from unexpected data loss events. By taking the time to establish a consistent backup routine, we can protect ourselves from potential disasters and secure our valuable information for the future. Ignoring the necessity of a backup is a risk that no one should take, as the cost of data recovery can far outweigh the effort of maintaining a simple backup plan.

在今天的数字时代，拥有可靠的备份的重要性不容小觑。备份本质上是数据的副本，可以用于在数据丢失事件后恢复原始数据。这可能由于各种原因而发生，例如硬件故障、意外删除甚至网络攻击。如果没有适当的备份，个人和企业就面临着失去宝贵信息的风险，这些信息可能需要数年才能恢复，或者可能永远丢失。例如，考虑一家依赖客户数据进行运营的小型企业。如果他们的数据库崩溃，而他们没有最近的备份，他们可能会失去关于客户的关键信息，导致销售和信任的下降。另一方面，如果他们实施了强大的备份系统，他们可以迅速恢复数据，并以最小的干扰继续运营。此外，随着技术的进步，创建备份的过程变得越来越容易。例如，云存储服务允许用户自动在线保存文件，确保他们的数据即使在本地设备故障时也安全。这种向基于云的备份解决方案的转变彻底改变了我们对数据安全的思考。它提供了安心，知道我们的信息安全地存储在异地，并且可以随时随地访问。除了保护数据免受丢失外，拥有备份还可以作为对抗勒索软件攻击的保障。在这些情况下，黑客会加密受害者的数据，并要求支付赎金以获取解密密钥。然而，如果用户有最近的备份文件，他们可以简单地恢复系统，而不必支付赎金，从而减轻此类攻击的影响。尽管保持备份的明显好处，许多人仍然忽视这一关键的数据管理方面。这种疏忽可能源于多种原因，包括拖延、缺乏知识或认为“这不会发生在我身上”。然而，数据丢失可能发生在任何人身上，做好准备总比面对未准备好的后果要好。总之，可靠的备份系统是现代数据管理的重要组成部分。无论是出于个人使用还是商业运营，拥有备份确保我们能够从意外的数据丢失事件中恢复过来。通过花时间建立一致的备份例行程序，我们可以保护自己免受潜在灾难的影响，并为未来确保我们的宝贵信息。忽视备份的必要性是任何人都不应该冒的风险，因为数据恢复的成本可能远远超过维护简单备份计划的努力。