output buffer

简明释义

输出缓冲器

英英释义

例句

1.When streaming video, the output buffer helps prevent interruptions by preloading content.

在视频流媒体播放时，输出缓冲区通过预加载内容来防止中断。

2.To improve performance, we increased the size of the output buffer in the application.

为了提高性能，我们增加了应用程序中输出缓冲区的大小。

3.The printer uses an output buffer to temporarily store data before printing.

打印机使用输出缓冲区暂时存储数据，然后再进行打印。

4.The network card has an output buffer to hold packets before they are sent over the network.

网络卡有一个输出缓冲区，用来在数据包发送到网络之前保存它们。

5.In audio processing, the output buffer ensures smooth playback without glitches.

在音频处理过程中，输出缓冲区确保平滑播放，没有卡顿。

作文

In the world of computer science and digital communication, the term output buffer refers to a temporary storage area where data is held before it is sent to an output device. This concept is crucial for ensuring smooth and efficient data transmission. When a computer processes information, it often generates data at a rate that exceeds the speed at which it can be sent to a printer, display, or any other output device. To manage this discrepancy, the system uses an output buffer to store the excess data until the output device is ready to receive it. The significance of an output buffer can be illustrated through various real-world applications. For instance, when printing a document, the computer sends the print job to the printer. If the printer cannot keep up with the data being sent, the output buffer temporarily holds the data until the printer is ready to process it. This buffering mechanism prevents data loss and ensures that the entire document is printed correctly, even if there are delays in the printer's processing speed.Moreover, in multimedia applications, such as streaming videos or music, an output buffer plays a vital role in providing a seamless experience for users. When watching a video online, the data is downloaded in chunks and stored in an output buffer before being played back. This allows the video to continue playing smoothly, even if there are fluctuations in internet speed. Without an output buffer, users would frequently experience interruptions or buffering issues, leading to a frustrating viewing experience.Another important aspect of an output buffer is its role in enhancing performance. By allowing data to be collected and sent in larger blocks, systems can operate more efficiently. For example, in network communication, sending small packets of data individually can be less efficient than sending a larger block of data at once. An output buffer allows for the aggregation of data, reducing the overhead associated with multiple transmissions and improving overall throughput.However, while output buffers provide many advantages, they also come with challenges. One potential issue is that if the buffer becomes full, it can lead to data loss or delays in processing. This situation can occur if the output device is unable to keep up with the incoming data stream. In such cases, the system might need to implement mechanisms to handle overflow, such as dropping data or slowing down the input rate.In conclusion, the concept of an output buffer is essential in the realm of computing and data transmission. It serves as a crucial intermediary that ensures smooth and efficient communication between a computer and its output devices. By temporarily storing data, an output buffer helps to prevent data loss, enhances performance, and improves user experiences in various applications. Understanding the function and importance of an output buffer is key for anyone involved in technology and digital communication, highlighting the intricate balance between data generation and processing capabilities.

在计算机科学和数字通信的世界中，术语输出缓冲区指的是一个临时存储区域，在数据发送到输出设备之前，数据在这里被保存。这个概念对于确保平稳和高效的数据传输至关重要。当计算机处理信息时，往往会以超过其可以发送到打印机、显示器或任何其他输出设备的速度生成数据。为了管理这种差异，系统使用输出缓冲区来存储多余的数据，直到输出设备准备好接收它。输出缓冲区的重要性可以通过各种现实应用来说明。例如，在打印文档时，计算机将打印作业发送到打印机。如果打印机无法跟上发送的数据，输出缓冲区会暂时保存数据，直到打印机准备好处理它。这种缓冲机制可以防止数据丢失，并确保整个文档正确打印，即使打印机的处理速度存在延迟。此外，在多媒体应用程序中，如视频或音乐流媒体，输出缓冲区在为用户提供无缝体验方面发挥着至关重要的作用。当在线观看视频时，数据以块的形式下载并存储在输出缓冲区中，然后再进行播放。这使得视频能够顺畅播放，即使互联网速度存在波动。如果没有输出缓冲区，用户将经常遇到中断或缓冲问题，从而导致观看体验令人沮丧。输出缓冲区的另一个重要方面是它在提升性能中的作用。通过允许数据以较大块的形式收集和发送，系统可以更高效地运行。例如，在网络通信中，单独发送小的数据包可能不如一次发送较大的数据块高效。输出缓冲区允许数据的聚合，减少与多次传输相关的开销，提高整体吞吐量。然而，尽管输出缓冲区提供了许多优势，但它们也伴随着挑战。一个潜在的问题是，如果缓冲区满了，可能会导致数据丢失或处理延迟。这种情况可能发生在输出设备无法跟上输入数据流的情况下。在这种情况下，系统可能需要实施处理溢出的机制，例如丢弃数据或减慢输入速率。总之，输出缓冲区的概念在计算和数据传输领域至关重要。它作为计算机与其输出设备之间的关键中介，确保平稳和高效的通信。通过临时存储数据，输出缓冲区有助于防止数据丢失、提高性能，并改善各种应用中的用户体验。理解输出缓冲区的功能和重要性对于任何参与技术和数字通信的人来说都是关键，这突显了数据生成与处理能力之间的微妙平衡。