约 12,100,000 个结果
在新选项卡中打开链接
  1. Computer - Wikipedia

    A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital electronic computers can perform generic sets of operations known as programs, which enable computers to perform a …

  2. Computer | Definition, History, Operating Systems, & Facts

    4 天之前 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing.

  3. What is a Computer?

    2025年6月14日 · The guide on what a computer is, covering its history, types, components, and usage today. Learn about general-purpose, special-purpose, and specialized computers.

  4. What is a Computer? (Definition & Meaning) | Webopedia

    2024年10月9日 · A computer is a programmable machine that responds to specific instructions and uses hardware and software to perform tasks. Different types of computers, including desktops, laptops, tablets, and servers, serve various purposes based on portability and power.

  5. What is a Computer? - GeeksforGeeks

    2025年8月7日 · A computer is an electronic device that processes data according to instructions provided by software programs. It takes input (data), processes it using a central processing unit (CPU), stores information, and produces output (results) to perform various tasks.

  6. Computer Basics: What is a Computer? - GCFGlobal.org

    When most people hear the word computer, they think of a personal computer such as a desktop or laptop. However, computers come in many shapes and sizes, and they perform many different functions in our daily lives.

  7. What is computer? | Definition from TechTarget

    2019年4月30日 · A computer is a device that accepts information (in the form of digitalized data) and manipulates it for some result based on a program, software, or sequence of instructions on how the data is to be processed.

  8. What is Computer? Everything You Need To Know - Techopedia

    2024年9月19日 · A computer is an electronic device that processes data according to instructions that are provided by computer programs. Computers can be used to perform a wide range of tasks, from basic calculations to complex operations involving artificial intelligence (AI).

  9. How do computers work? A simple introduction - Explain that Stuff

    2023年4月9日 · A computer is an electronic machine that processes information—in other words, an information processor: it takes in raw information (or data) at one end, stores it until it's …

  10. The Tech Edvocate’s An Introduction to Computers

    3 天之前 · Spread the loveIntroduction In today’s digital age, computers have become an integral part of our daily lives. From the moment we wake up to check our smartphones to the complex systems managing our cities’ infrastructure, computers touch nearly every aspect of modern human existence. Yet, despite their ubiquity, many people lack a fundamental understanding of what computers are, how they ...