高职计算机专业英语第二章ppt
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计算机专业英语课后答案第1章信息技术、互联⽹和你选择1. The keyboard, mouse display, and system unit are: 键盘、⿏标、显示器和系统单元是: hardware2. Programs that coordinate computer resources, provide an interface, and run applications are knownas: 协调计算机资源、提供接⼝和运⾏应⽤程序的程序被称为: operating systems3. A browser is an example of a: 浏览器就是通⽤应⽤程序的⼀个例⼦ general-purpose application4. Although not as powerful as a supercomputer, this type of computer is capable of great processingspeeds and data storage. 虽然没有超级计算机那么强⼤,但这种类型的计算机具有很⾼的处理速度和数据存储能⼒。
mainframe ⼤型计算机5. Apple' s Watch is what type of computer? 苹果⼿表是什么类型的电脑? wearable可穿戴6. RAM is a type of: RAM是存储器的⼀种 memory7. Unlike memory, this type of storage holds data and programs even after electrical power to thecomputer system has been turned off. 与内存不同的是,这种类型的存储即使在计算机系统断电后也能保存数据和程序 secondary8. The type of file created by word processors to save, for example, memos, term papers, and letters. 由⽂字处理程序创建的⽂件类型,如备忘录、学期论⽂和信件 document9. Uses the internet and the web to shift many computer activities from a user' scomputer to computerson the internet。
•PC (Personal Computer) 个人计算机•CPU (Central Processing Unit) 中央处理器•RAM (Random-Access memory) 随机存储器•ROM (Read-Only Memory) 只读存储器•BIOS (Basic Input/Output System) 基本输入输出系统•IDE (Integrated Drive Electronics) 智能磁盘设备•PCI (Peripheral Component Interconnect) 外部设备接口•SCSI (Small Computer System Interface) 小型计算机系统接口•CD-ROM (Compact Disc, Read-Only Memory) 只读光盘•EEPROM (Electrically Erasable Programmable Read-Only Memory)•电可擦除只读存储器•DVD-ROM (Digital Versatile Disc, Read-Only Memory)•只读数字化视频光盘•USB (Universal Serial Bus) 通用串行总线•LAN (Local Area Network) 局域网•DSL (Digital Subscriber Line) 数字线用户•VDSL (Very high bit-rate DSL) 甚高位率数字线用户•POST (Power-On Self-Test) 开机自检•TFT(Thin-Film Transistro) 薄膜晶体管•LCD(Liquid Crystal Display) 液晶显示屏•CRT(Cathode Ray Tube) 阴极射线管•DLP(Digital Light Processing) 数字光处理技术•LCoS(Liquid Crystal On Silicon) 硅基液晶(也缩写为LCOS)•SED(Surface-conduction Electron-emitter Display) 表面传导电子发射显示• OLED(Organic Light-Emitting Diode) 有机发光二极管•PDP(Plasma Display Panel) 等离子显示器•OS (Operating System) 操作系统•API (Application Program Interface) 应用程序接口•RTOS (Real-Time Operating System) 实时操作系统•BASIC(Beginners All-purpose Symbolic Instruction Code)BASIC 语言(初学者通用指令码)•JIT(Just-In-Time compilation) 即时编译•VM (Virtual Machine) 虚拟机•GUI (graphical user interface) 图形用户界面•URL (Uniform Resource Locator) 统一资源定位符•TCP (Transmission Control Protocol) 传输控制协议•UDP (User Datagram Protocol) 用户数据报协议•IP (Internet Protocol) 网际协议•JDBC (Java Database Connectivity) Java数据库连接•SDK (Software Development Kit) 软件开发工具包•SQL(Structured Query Language) 结构化查询语言•IBM(International Business Machines Corporation) 国际商用机器公司•ANSI(American National Standards Institute) 美国国家标准协会•ISO(International Organization for Standardization)国际标准化组织•DBMS(Database Management System) 数据库管理系统•RDBMS(Relational Database Management System )关系型数据库管理系统•ODBMS(Object-oriented Database Management System)面向对象的数据库管理系统•IMS(Information Management System)信息管理系统•CICS(Customer Information Control System)客户信息管理系统•DDBMS(Distributed Database Management System)分布式数据库管理系统Lesson 1 How PCS work•When you mention the word “technology”,most people think about computers.•当提到“技术”这个词时,大多数人就会想到计算机。