Year 7 Cambridge Computing: Vocabulary and Terminology Quick Memorisation Guide | 剑桥七年级计算机：词汇术语速记指南

📚 Year 7 Cambridge Computing: Vocabulary and Terminology Quick Memorisation Guide | 剑桥七年级计算机：词汇术语速记指南

Welcome to your essential guide for mastering the key vocabulary of Year 7 Cambridge Computing. Building a strong foundation in computer terminology will help you understand lessons, communicate ideas clearly, and succeed in assessments. This article presents core terms with simple explanations in both English and Chinese, so you can learn effectively and memorise them faster.

欢迎来到剑桥七年级计算机核心词汇速记指南。掌握计算机术语是理解课程内容、清晰表达思想和顺利通过考试的基础。本文以中英双语简明解释关键术语，助你高效学习、快速记忆。

1. Core Hardware and Input/Output | 核心硬件与输入输出

A computer system is made up of physical components called hardware. Here are the essential hardware terms including input and output devices.

计算机系统由称为硬件的物理组件构成。以下是包括输入输出设备在内的关键硬件术语。

Hardware: The physical parts of a computer system that you can touch, such as the keyboard, mouse and monitor.

硬件：计算机系统中可以触摸的物理部件，例如键盘、鼠标和显示器。

Input Device: Any hardware that sends data into a computer, e.g. keyboard, mouse, microphone, touchscreen.

输入设备：将数据送入计算机的任何硬件，如键盘、鼠标、麦克风、触摸屏。

Output Device: Hardware that presents data from the computer to the user, e.g. monitor, printer, speaker.

输出设备：将计算机中的数据呈现给用户的硬件，如显示器、打印机、扬声器。

Central Processing Unit (CPU): Often called the ‘brain’ of the computer; it carries out instructions and processes data.

中央处理器 (CPU)：常被称为计算机的 “大脑”，负责执行指令和处理数据。

Motherboard: The main circuit board that connects all components of the computer, allowing them to communicate.

主板：连接计算机所有组件的主要电路板，使它们能够相互通信。

Peripheral: An external device connected to the computer, such as a printer or webcam.

外设：连接到计算机的外部设备，如打印机或网络摄像头。

2. Memory and Storage | 内存与存储

Memory and storage are easily confused. Memory (RAM) holds data temporarily while the computer is on, whereas storage retains data permanently.

内存和存储容易混淆。内存 (RAM) 在计算机开机时临时保存数据，而存储器则永久保存数据。

RAM (Random Access Memory): Temporary memory that stores the data and programs currently in use. Data is lost when the computer is turned off.

RAM (随机存取存储器)：临时存储器，存储当前正在使用的数据和程序。计算机关闭后数据会丢失。

ROM (Read Only Memory): Permanent memory that contains

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