課程：计算机科学技术导论 | 砺儒云课堂

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- Select activity 亲爱的同学们，大家好！为了帮助大家更好地学习这门课程，支持同学们开展课前导学与项目学习...
  
  亲爱的同学们，大家好！为了帮助大家更好地学习这门课程，支持同学们开展课前导学与项目学习，为同学们提供更多相关资源，我们开通了《计算机科学技术导论》课程微信公众号和安卓端APP，欢迎同学们扫码关注或下载！
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Select section 计算机科学技术导论课程引导

计算机科学技术导论课程引导
计算机科学技术导论（计算机导论）是计算机专业学生进入大学学习的第一门专业基础课程，其目的在于用统一的思想认识计算机学科的本质，对计算机学科的系统化和科学化进行阐述，以PBL的教学方式给学生提供一个对计算机科学范畴漫游的丰富而易懂的“思维导图”，了解计算机科学与技术领域的概貌、学术范畴、专业词汇和计算机应用的发展，用逻辑严密的方式将学生引入计算机理论与技术的领域中。课程采用双主学习方式进行。
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The Big Picture (全景）
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- Select activity This chapter provides the big picture ,giving am...
  
  This chapter provides the big picture ,giving am overview of the pieces that we slowly dissect throughout the book and putting those pieces into historical perspective.
  
  这一章综述了我们要在书中慢慢剖析的各个部件，从历史的角度来观察它们，提供一个计算机系统的全景图。
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- Select activity 作业1：The History of computing software
  
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Select section Binary Values and Number Systems （二进制和数字系统）

Binary Values and Number Systems （二进制和数字系统）
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- Select activity This chapter describes binary values-the way in wh...
  
  This chapter describes binary values-the way in which computer hardware represents and manages information. By making sure we have an understanding of binary values, we pave the way to understanding how computing systems use the binary number system to accomplish their tasks.
  
  这一章记述了计算机硬件用来表示和管理信息的方式——二进制数。理解了二进制数值，就可以为理解计算系统如何使用二进制记数系统实现它们的任务做好了准备。
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Select section Data Reprensentation (数据表示方法）

Data Reprensentation (数据表示方法）
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- Select activity The data we need to store and manage on a computer...
  
  The data we need to store and manage on a computer must be represented a way that captures the essence of the information we care about, and it must do so in a form convernient for computer processing. This capter explores how we represent and store the various kinds of data a computer managers.
  
  我们需要用一种方法来表示计算机存储和管理的数据，为种方法要能够捕捉信息的要素，而且必须采用便于计算机处理的形式。这一章就将探讨如何表示和存储计算机管理的各种类型的数据。
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- Select activity Homework 1:True Or False
  
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- Select activity Homework 2: Anwer the questions.Why is data compression an important topic today?
  
  Homework 2: Anwer the questions.Why is data compression an important topic today? 作業
- Select activity Homework 3: Anwer the questions;What is the difference between lossless and lossy data compression?
  
  Homework 3: Anwer the questions;What is the difference between lossless and lossy data compression? 作業
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Select section Gates and Circuits

Gates and Circuits
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  This chapter dances the fine line between computer science and electrical engineering, examining the most basic hardware elements in a computer. It explores how computer use electric signals to represent and manipulate those binary values.
  
  这一章将在计算机科学与电子工程之间切换，分析计算机中最基础的硬件元件。探讨计算机如何使用电信号来表示和操作二进制值。
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- Select activity Discussion (讨论）：.Can you think of other everyday occurences that can be described by the notational methods presented in this chapter?
  
  Discussion (讨论）：.Can you think of other everyday occurences that can be described by the notational methods presented in this chapter? 討論區
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- Select activity How is voltage level used to distinguish between binary digits?
  
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Select section Computing Components

Computing Components
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- Select activity This chapter will discribe the primary com...
  
  This chapter will discribe the primary components of a computer that capitalize on the technologies of binary number system. These primary components are likes LEGO pieces; they can be combined to build a variety of different computers, just as LEGOs can form a variety of building.
  
  这一章将介绍利用二进制技术的主要计算机部件。这些部件就像乐高拼装玩具的组件，乐高组件能够构造出各种各样的建设，计算部件则可以组成成各种各样的计算机。
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- Select activity Discuss and draw the main internal componets of a computer system, and talk about the charactericstics.
  
  Discuss and draw the main internal componets of a computer system, and talk about the charactericstics. 討論區
  
  讨论并画出计算机系统的内部各部分（越详细越好），并讨论它的优缺点！
- Select activity Discussion (讨论）：According to what you know, what is the future development trend of computer architecture based on the analysis of the differences between Von Neumann Architecture and Non Von Neumann Architecture?
  
  Discussion (讨论）：According to what you know, what is the future development trend of computer architecture based on the analysis of the differences between Von Neumann Architecture and Non Von Neumann Architecture? 討論區
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- Select activity Homework 1: Describe the basic characteristics of a von Neumann computer architecture.
  
  Homework 1: Describe the basic characteristics of a von Neumann computer architecture. 作業
- Select activity Homework 2: Anwer the questions.Explain the three primary ways that parallel-processing systems are used for more efficient problem solving.
  
  Homework 2: Anwer the questions.Explain the three primary ways that parallel-processing systems are used for more efficient problem solving. 作業
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Select section Probem Solving and Algorithm Design

Probem Solving and Algorithm Design
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- Select activity We began this chapter with brief discussi...
  
  We began this chapter with brief discussion of problem solving in general. We also introduced pseudocode, an artificial language designed for expressing algothms.
  
  这一章将开始讨论如何分析问题求解的方法以及如何用伪代码继编写解决方案，即算法。
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- Select activity Discussion（讨论）：Top-down desigh and object-oriented design both create scaffolding that is used to write a program.Is all of this scaffolding just a waste of effort? Is it ever used again? Of what value is it after the program is up and running?
  
  Discussion（讨论）：Top-down desigh and object-oriented design both create scaffolding that is used to write a program.Is all of this scaffolding just a waste of effort? Is it ever used again? Of what value is it after the program is up and running? 討論區
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- Select activity Homework 1:match the activity with the phase of the object-oriented methodology
  
  Homework 1:match the activity with the phase of the object-oriented methodology 作業
- Select activity Homework 2:Use the following array of values.Show the state of the list when firstUnsorted is first set equal to the 4th item in the selection sort. Array when firstUnsorted is first set to 4th item.
  
  Homework 2:Use the following array of values.Show the state of the list when firstUnsorted is first set equal to the 4th item in the selection sort. Array when firstUnsorted is first set to 4th item. 作業
- Select activity Homework 3: Show the state of the list when firstUnsorted is first set equal to the 5th item in the bubble sort algorithm. Array when firstUnsorted is first set equal to the 5th item.
  
  Homework 3: Show the state of the list when firstUnsorted is first set equal to the 5th item in the bubble sort algorithm. Array when firstUnsorted is first set equal to the 5th item. 作業
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Programming Languages
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- Select activity We begin this chapter by looking at machi...
  
  We begin this chapter by looking at machine code, the loest level language programming and high level language programming of all.
  
  这一章我们将会逐一介绍机器语言、从低级程序设计语言到高级程序设计语言。
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  分组讨论:以"教务管理系统"为例进行面向对象方法的设计,你认为有哪些方面需要进行考虑? 討論區
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- Select activity Homework 2: Anwer the questions.Where is the data (operand) if the address mode specifier is: A. 000 B. 001
  
  Homework 2: Anwer the questions.Where is the data (operand) if the address mode specifier is: A. 000 B. 001 作業
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Select section Abstract Data Type

Abstract Data Type
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- Select activity Now we take a step up in abstraction and talk abou...
  
  Now we take a step up in abstraction and talk about containers are called abstract data type (ADT), We know their properties and operations and we understand which types of values they can contain,but we have no information about their internal structure or implementation. And this is what we will learn.
  
  我们进一步来了解抽象数据和他们所用的容器叫抽象数据类型（ADT(数据结构）），我们知道他们的属性与操作，也理解他们的类型与数值，但我们并不知道他们的内部结构与执行过程。这就是我们要学习的内容。
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- Select activity Compare the difference with structure and implementation of Stack and Queue?
  
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  Write out the definition and properties of words list below. 作業
Select section Operating Systems

Operating Systems
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- Select activity This chapter explore the way in which ...
  
  This chapter explore the way in which an operating system manages computer resources. Just likes a policeman organizes the efficient flow of cars through an intersection, an operating system organizes the efficient flow of programs through a computer system.
  
  这一章介绍操作系统如何管理计算机资源。这就好像交警指挥汽车通过十字路口系统的样子，一个操作系统也指挥着电流通过计算机系统。操作系统主要对计算机系统的管理主要包括了内存管理、进程管理和CPU调度管理等。
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- Select activity Discussion：(讨论)The operating system is also like a stage manager,but on a much grander scale.Does this analogy hold or does it break down?
  
  Discussion：(讨论)The operating system is also like a stage manager,but on a much grander scale.Does this analogy hold or does it break down? 討論區
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- Select activity Drawm Grant charts andand calculate each average turn around time.
  
  Drawm Grant charts andand calculate each average turn around time. 作業
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Select section Networks and WWW

Networks and WWW
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- Select activity This chapter explores some of the details ...
  
  This chapter explores some of the details of computer networks and a few of different unferlying technology of web and estabkishes a foundation of web-based principles on which all future technologies likesly will rely.
  
  这一章主要介绍了计算机网络的详细概念和Web的一些底层技术以及建立一个基于web原则的基础，即未来网络技术的基础。
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  学习资源
- Select activity Keywords of Chapter 15
  
  Keywords of Chapter 15 討論區
- Select activity 课件
  
  课件檔案
- Select activity 互联与互联网
  
  互联与互联网檔案
- Select activity 学习活动
  
  学习活动
- Select activity Discussion(讨论)：1.What is the computer system in your school like?Are all the computers networked?Is there more than one network?Are the dormitories networked?
  
  Discussion(讨论)：1.What is the computer system in your school like?Are all the computers networked?Is there more than one network?Are the dormitories networked? 討論區
- Select activity 课后练习与作业
  
  课后练习与作业
- Select activity Homework 1：True or False
  
  Homework 1：True or False 作業
- Select activity Homework 2:What is a computer network?
  
  Homework 2:What is a computer network? 作業
- Select activity Homework 3:What is the difference between the Internet and the Web?
  
  Homework 3:What is the difference between the Internet and the Web? 作業
- Select activity 拓展学习资源
  
  拓展学习资源
Select section Recall and Review

Recall and Review
- Select activity 内容回顾
  
  内容回顾
- Select activity 课程内容总提纲
  
  课程内容总提纲檔案
- Select activity test paper demo
  
  test paper demo 檔案
- Select activity Answer reference of homweork
  
  Answer reference of homweork 檔案
- Select activity 反思与建议
  
  反思与建议
- Select activity AND LAST
  
  AND LAST

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