introduction to computer concepts (1)

计算机科学基础英文公开课
计算机科学基础的英文公开课有很多，以下是一些常见的课程名称：
1. Introduction to Computer Science: 这门课程通常介绍计算机科学的基础概念和原理，包括编程基础、数据结构、算法设计等。

2. Computer Architecture: 这门课程主要讲解计算机体系结构的原理和设计，包括处理器、存储器、输入输出等方面的内容。

3. Data Structures and Algorithms: 这门课程重点介绍数据结构和算法的基本概念、实现和分析方法，涵盖常见的数据结构如数组、链表、树等，以及常用的算法如排序、查找等。

4. Operating Systems: 这门课程主要介绍操作系统的设计和实现原理，包括进程管理、内存管理、文件系统等方面的内容。

5. Database Systems: 这门课程介绍数据库的基本概念和设计原理，包括关系数据库模型、SQL语言、事务处理等内容。

6. Computer Networks: 这门课程主要讲解计算机网络的基础知识，包括网络协议、网络拓扑、网络安全等方面的内容。

以上只是一些常见的课程名称，实际上还有很多其他相关的课程可供选择。

希望对你有所帮助！。

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The Components of a Computer
What is an output device?
➢ Hardware that conveys information to a user
Click to view Web Link, click Chapter 1, Click Web Link from left navigation, then click Output Devices below Chapter 1
Identify the types of software
Describe the categories of computers
Determine how the elements of an information system interact
Identify the types of computer users
➢ Computers are everywhere
p. 5 Fig. 1-1
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What Is a Computer?
How is a computer defined?
➢ Electronic device operating under the control of instructions stored in its own memory
Discuss various computer applications in society
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A World of Computers
What is computer literacy?
➢ Knowledge and understanding of computers and their uses

Date 1974 1979 1982 1985 1989 1993 1997 1999 2000 2004
Transistors 6,000 29,000 134,000 275,000 1,200,000 3,100,000 7,500,000 9,500,000 42,000,000 125,000,000
/products/processor/index.htm?iid=prod+prod_processor
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ASCA 2008-2009 (Mr. Yu)
1.1 E. Computing Now and Future
(1/3)
• Nowadays, computer systems come in a variety of sizes, shapes and computing capabilities, from the smallest handheld personal digital assistant (PDA) to the largest multiple-CPU mainframe for the enterprise. • The trends of computing are smaller, faster, more reliable, lower in cost, easier to maintain, and more interconnected within computer networks.
(1/2)
-- smaller in size (portable) -- single user -- responds to requests (e.g. sharing) -- support hundreds or thousands users -- handle complex tasks

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Categories of computer
It have been classified into four categories It is classified based on its technology,
function, physical size, performance and cost. They are Microcomputers Minicomputers Main frame computers Super computers
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The Internet
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The User Interface
The manner by which humans and computers communicate is referred to as the user Interface
It is a combination of software and hardware Some of the examples of software interface
COMPUTER CONCEPTS
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By KATHIR
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Topics to be Covered
1. Essential Concepts 2. Software 3. Multimedia 4. Files 5. Data Storage 6. LAN 7. E-mail
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Computer system basics
User interface
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COMPUTER
Definition: Computer is a device that accepts input,processes data, stores data and produces output.