Vocabulary and Terminology Quick Reference Guide | 词汇术语速记指南

📚 Vocabulary and Terminology Quick Reference Guide | 词汇术语速记指南

Mastering the key terms in Computer Science is essential for excelling in Year 7 CAIE. This guide provides clear, concise definitions of the most important vocabulary you will encounter, helping you to remember them quickly.

掌握计算机科学的关键术语对于 Year 7 CAIE 的优异成绩至关重要。本指南提供了你将遇到的最重要词汇的清晰、简洁的定义，帮助你快速记忆。

1. Basic Components of a Computer | 计算机的基本组成

Central Processing Unit (CPU) – The primary component that executes instructions. It performs calculations and controls the flow of data.

中央处理器 (CPU) – 执行指令的主要部件，进行计算并控制数据流。

Motherboard – The main circuit board that connects the CPU, memory, and other hardware components.

主板 – 连接 CPU、内存和其他硬件组件的主电路板。

Random Access Memory (RAM) – Temporary storage that holds data and programs currently in use, allowing quick access.

随机存取存储器 (RAM) – 临时存储当前正在使用的数据和程序，允许快速访问。

Hard Disk Drive (HDD) / Solid State Drive (SSD) – Permanent storage devices that keep files and software even when the computer is off.

硬盘驱动器 (HDD) / 固态驱动器 (SSD) – 永久存储设备，即使计算机关闭也能保存文件和软件。

Power Supply Unit (PSU) – Converts electricity from the wall outlet into the correct voltages for the computer’s components.

电源单元 (PSU) – 将墙插电源转换为适合计算机组件使用的正确电压。

2. Input Devices | 输入设备

Keyboard – A device with keys used to type letters, numbers, and commands.

键盘 – 带有按键的设备，用于输入字母、数字和命令。

Mouse – A pointing device that controls a cursor on the screen.

鼠标 – 控制屏幕上光标的指向设备。

Touchscreen – A display that detects the touch of a finger or stylus as input.

触摸屏 – 可检测手指或触控笔触摸作为输入的显示器。

Microphone – Captures sound and converts it into digital data.

麦克风 – 捕捉声音并将其转换为数字数据。

Scanner – Creates a digital image of a physical document or photo.

扫描仪 – 将物理文档或照片转换为数字图像。

3. Output Devices | 输出设备

Monitor – A screen that displays text, images, and video from the computer.

显示器 – 显示计算机文本、图像和视频的屏幕。

Printer – Produces a physical copy (hard copy) of a digital document.

打印机 – 生成数字文档的物理副本（硬拷贝）。

Speakers – Output sound generated by the computer.

扬声器 – 输出计算机产生的声音。

Headphones – Personal audio output device worn on or around the ears.

耳机Published by TutorHao | Year 7 Computer Science Revision Series | aleveler.com

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