mainframe

简明释义

英[ˈmeɪnfreɪm]美[ˈmeɪnfreɪm]

n. [计] 主机；大型机

复 数 m a i n f r a m e s

英英释义

单词用法

同义词

反义词

例句

1.The footprint on the mainframe is reduced.

减少了大型机内存消耗。

2.All are connected to a mainframe gateway.

所有都连接到主机网关中。

3.Install both the mainframe and desktop software.

安装大型机和桌面软件。

4.These may include mainframe applications, distributed applications, and so on.

这些可能包括大型机应用程序、分布式应用程序等等。

5.The mainframe computer was already shut down for the weekend.

主机计算机已经关闭，因为是周末。

6.The final part of the script connects to the mainframe.

脚本的最后一部分连接到主机。

7.COBOL and mainframe applications will be around for a long time to come.

COBOL和大型机应用程序将在很长时间内继续存在。

8.I can edit COBOL stored on the mainframe!

我可以编辑存储在大型机上的COBOL了！

9.The company decided to upgrade its mainframe to improve processing speed.

公司决定升级其主机以提高处理速度。

10.We are migrating our data from a legacy system to a new mainframe.

我们正在将数据从遗留系统迁移到新的主机。

11.The IT team is responsible for maintaining the mainframe and ensuring its security.

IT团队负责维护主机并确保其安全性。

12.Many large organizations still rely on a mainframe for their critical operations.

许多大型组织仍然依赖于主机来进行关键操作。

13.The mainframe can handle thousands of transactions per second.

主机可以每秒处理数千个交易。

作文

In the world of computing, the term mainframe refers to a powerful and large computer that is primarily used by organizations for critical applications and bulk data processing. These machines are known for their high reliability, availability, and serviceability, making them essential for businesses that require large-scale transaction processing and data management. The history of mainframe computers dates back to the 1950s when they were first developed to handle complex calculations and data storage needs for government and corporate entities.One of the most significant advantages of using a mainframe is its ability to process vast amounts of data simultaneously. This capability allows organizations to run multiple applications at once without compromising performance. For instance, banks rely on mainframe systems to manage thousands of transactions every second, ensuring that their operations run smoothly and securely. The robustness of these machines means that they can handle peak loads during busy periods, such as during the holiday shopping season or tax filing time.Moreover, mainframe computers are designed with redundancy in mind. They often include multiple processors, memory units, and power supplies to ensure that if one component fails, the system can continue to operate without interruption. This level of fault tolerance is crucial for businesses that cannot afford downtime, as even a few minutes of outage can lead to significant financial losses.The security features of mainframe systems are also noteworthy. Given the sensitive nature of the data processed by these computers, they come equipped with advanced security protocols to protect against unauthorized access and data breaches. Organizations can implement strict user access controls and encryption methods to safeguard their information, which is particularly important in industries like finance and healthcare.Despite the emergence of cloud computing and distributed systems, mainframe computers continue to play a vital role in modern IT infrastructure. Many companies have opted to integrate mainframe systems with cloud services to leverage the strengths of both technologies. This hybrid approach allows them to maintain the reliability and performance of mainframe systems while also benefiting from the scalability and flexibility offered by cloud solutions.Furthermore, the skill set required to operate and maintain mainframe systems is still in high demand. As many experienced professionals in this field retire, there is a growing need for new talent to take over these critical roles. Educational institutions and training programs are beginning to recognize this gap and are starting to offer courses focused on mainframe technologies to prepare the next generation of IT professionals.In conclusion, the mainframe computer remains a cornerstone of enterprise computing. Its ability to handle massive workloads, provide exceptional reliability, and maintain robust security makes it indispensable for many organizations. As technology continues to evolve, the mainframe will likely adapt and integrate with newer systems, ensuring its relevance in the future of computing. Understanding the significance of mainframe technology is crucial for anyone looking to pursue a career in information technology or business management, as it underpins many of the processes that drive today's economy.

在计算机领域，术语mainframe指的是一种强大且大型的计算机，主要用于组织的关键应用和大量数据处理。这些机器以其高可靠性、可用性和可维护性而闻名，对于需要大规模事务处理和数据管理的企业而言，它们至关重要。mainframe计算机的历史可以追溯到20世纪50年代，当时它们首次被开发出来，以满足政府和企业实体对复杂计算和数据存储的需求。使用mainframe的一个显著优势是其能够同时处理大量数据。这种能力使得组织能够在不影响性能的情况下同时运行多个应用程序。例如，银行依赖mainframe系统来管理每秒数千笔交易，确保其操作顺利且安全。这些机器的鲁棒性意味着它们能够在繁忙时期（如假日购物季节或报税季节）处理峰值负载。此外，mainframe计算机的设计考虑了冗余。它们通常包括多个处理器、内存单元和电源，以确保如果某个组件发生故障，系统仍然可以继续运行而不会中断。这种容错能力对于那些不能承受停机时间的企业至关重要，因为即使几分钟的停机也可能导致重大财务损失。mainframe系统的安全功能同样值得注意。鉴于这些计算机处理的数据的敏感性，它们配备了先进的安全协议，以防止未经授权的访问和数据泄露。组织可以实施严格的用户访问控制和加密方法来保护其信息，这在金融和医疗等行业尤其重要。尽管云计算和分布式系统的出现，mainframe计算机仍在现代IT基础设施中发挥着重要作用。许多公司选择将mainframe系统与云服务集成，以利用这两种技术的优势。这种混合方法使他们能够在保持mainframe系统的可靠性和性能的同时，还能受益于云解决方案所提供的可扩展性和灵活性。此外，操作和维护mainframe系统所需的技能仍然需求旺盛。随着许多经验丰富的专业人士退休，急需新人才接替这些关键角色。教育机构和培训项目开始意识到这一差距，并开始提供专注于mainframe技术的课程，以为下一代IT专业人士做好准备。总之，mainframe计算机仍然是企业计算的基石。其处理大量工作负载、提供卓越可靠性和维护强大安全性的能力，使其对许多组织来说不可或缺。随着技术的不断发展，mainframe可能会适应并与更新的系统集成，从而确保其在未来计算中的相关性。理解mainframe技术的重要性对于任何希望追求信息技术或商业管理职业的人来说都是至关重要的，因为它支撑着推动当今经济运作的许多流程。