Introduction to computer science

Xem 1-20 trên 209 kết quả Introduction to computer science
  • INTRODUCTION TO COMPUTER SCIENCE HANDOUT #0. COURSE INFORMATION K5 & K6, Computer Science Department, Vaên Lang University Second semester -- Feb, 2002 Instructor: Traàn Ñöùc Quang 0.1 OBJECTIVES AND PREREQUISITES This course is intended to provide a broad introduction (in English) to the theoretical and mathematical foundations of computer science. It will cover the principal themes of Discrete Maths, Data Structures and Algorithms courses you might have studied in some previous semester.

    pdf4p hoa_thuyvu 15-10-2011 28 6   Download

  • Computers are used in every part of science from ecology to particle physics. This introduction to computer science continually reinforces those ties by using real-world science problems as examples. Anyone who has taken a high school science class will be able to follow along as the book introduces the basics of programming, then goes on to show readers how to work with databases, download data from the web automatically, build graphical interfaces, and most importantly, how to think like a professional programmer...

    pdf369p hoa_can 26-01-2013 29 6   Download

  • INTRODUCTION TO COMPUTER SCIENCE HANDOUT #2. SET THEORY K5 & K6, Computer Science Department, Vaên Lang University Second semester -- Feb, 2002 Instructor: Traàn Ñöùc Quang Major themes: 1. The Set Data Model 2. Set Algebra 3. Implementation of Sets Reading: Sections 7.2, 7.3, 7.4, 7.7, and 7.10. 2.1 THE SET DATA MODEL The set is the most fundamental concept in mathematics, and this is true in computer science. The term "set" is not defined explicitly; at a basic level, we can think of a set as a collection of objects. Basic notation • x ∈ S "element x is a member of...

    pdf6p hoa_thuyvu 15-10-2011 23 5   Download

  • INTRODUCTION TO COMPUTER SCIENCE HANDOUT #1. REVIEWS K5 & K6, Computer Science Department, Vaên Lang University Second semester -- Feb, 2002 Instructor: Traàn Ñöùc Quang Major themes: 1. Introduction to Computer Science 2. Three Columns: Data Models, Data Structures, and Algorithms 3. C Essentials 4. Arrays and Linked Lists Reading: Sections 1.1, 1.3, 1.4, and 6.4 (textbook), C Reference (Microsoft Studio 6.0 Books Online) 1.1 INTRODUCTION TO COMPUTER SCIENCE A science of abstraction: creating the right model of a real world.

    pdf6p hoa_thuyvu 15-10-2011 21 4   Download

  • Web advertising is the primary driving force behind many Web activities, including Internet search as well as publishing of online content by third-party providers. Even though the notion of online advertising barely existed a decade ago, the topic is so complex that it attracts attention of a variety of established scientific disciplines, including computational linguistics, computer science, economics, psychology, and sociology, to name but a few.

    pdf1p hongphan_1 15-04-2013 19 2   Download

  • Chapter 13A - Creating computer programs. This chapter define the term computer program, describe the use of flowcharts and pseudocode in programming, identify two ways in which a program can work toward a solution, differentiate the two main approaches to computer programming, list and describe three elements of object-oriented programming.

    ppt32p tangtuy02 12-03-2016 2 1   Download

  • This book is an introduction to computer science. Computer science is the study of computer hardware, algorithms, and data structures and how they fit together to provide information systems. Each of these topics can be studied at various levels. For example, physicists study the properties of matter that allow hardware components to be designed, electrical engineers study how the components can be combined to produce circuits, and computer engineers study how circuits can be combined to produce computers.

    pdf545p trannhu 05-08-2009 280 117   Download

  • .An Introduction to Computational Physics Numerical simulation is now an integrated part of science and technology. Now in its second edition, this comprehensive textbook provides an introduction to the basic methods of computational physics, as well as an overview of recent progress in several areas of scientific computing. The author presents many step-by-step examples, including program listings in JavaTM , of practical numerical methods from modern physics and areas in which computational physics has made significant progress in the last decade.

    pdf402p camnhung_1 13-12-2012 28 8   Download

  • Chapter 1A - Introducing computer systems. This chapter includes contents: In basic terms, define the word com puter; discuss various ways computers can be categorized; identify six types of computers designed for individual use; identify four types of computers used primarily by organizations; explain the importance of computers in today's society; describe how computers are used in various sectors of our society.

    ppt17p tangtuy02 12-03-2016 5 2   Download

  • Chapter 1B - Looking inside the computer system. This lesson gives you a glimpse inside a standard desktop computer and introduces you to its most important parts. You will learn how these components work together and allow you to interact with the system. You also will discover the importance of software, without which a computer could do nothing. Finally, you will see that the user is (in most cases, at least) an essential part of a complete computer system.

    ppt17p tangtuy02 12-03-2016 5 1   Download

  • Chapter 2A - The internet and the World Wide Web. This lesson introduces you to the keyboard and the mouse. You will learn the importance of these devices, the way the computer accepts input from them, and the many tasks they enable you to perform on your PC.

    ppt22p tangtuy02 12-03-2016 6 1   Download

  • Chapter 2B - E-mail and other internet services. This lesson introduces you to each of these important Internet-based services. You will learn how each one is used and the types of software you will need to communicate or send information through them.

    ppt13p tangtuy02 12-03-2016 5 1   Download

  • Chapter 3A - Using the keyboard and mouse. This lesson introduces you to the keyboard and the mouse. You will learn the importance of these devices, the way the computer accepts input from them, and the many tasks they enable you to perform on your PC.

    ppt18p tangtuy02 12-03-2016 5 1   Download

  • Chapter 3B - Inputting data in other ways. This lesson examines several categories of alternative input devices and discusses the special uses of each. You may be surprised at how often you see these devices, and you may decide that an alternative device will be your primary means of interacting with your computer.

    ppt12p tangtuy02 12-03-2016 5 1   Download

  • Chapter 4A - Video and sound. This lesson introduces you to monitors and sound systems. You will learn about the different types of monitors commonly used with computers and how they work. You also w ill learn some important criteria for judging a monitor's performance. This lesson also shows you how computers can ourput sounds.

    ppt25p tangtuy02 12-03-2016 4 1   Download

  • Chapter 4B - Printing. This lesson introduces you to the basics of hard-copy output dcviccs. You will learn about the most common types of printers and sec how each creates an image on paper. You will leam the criteria for evaluating different printers and examine some of the specialized printing dcviccs designed for professional use.

    ppt16p tangtuy02 12-03-2016 4 1   Download

  • Chapter 5A - Transforming data into information. This chapter explain why computers use the binary number system, list the two main parts of the CPU and explain how they work together, list the steps that make up a machine cycle, explain the difference between RAM and ROM, list three hardware factors that affect processing speed.

    ppt24p tangtuy02 12-03-2016 4 1   Download

  • Chapter 5B - Modern CPUs. This lesson looks at the processors most commonly found in personal computers and describes some of their most important features and distinguishing characteristics. You w ill learn how these CPUs arc typically differentiated from one another and sec how their performance is measured. You also w ill learn some of the ways you can extend the power of your PC’s processor to other components by using its expansion capabilities.

    ppt22p tangtuy02 12-03-2016 9 1   Download

  • Chapter 6A - Types of storage devices. In addition to floppy disks and hard drives, today's computer user can choose from a wide range of storage devices, from “key ring" devices that store hundreds of megabytes to digital video discs, which make it easy to transfer several gigabytes of data. This lesson examines the primary types of storage found in today's personal computers. You'll learn how each type of storage device stores and manages data.

    ppt28p tangtuy02 12-03-2016 5 1   Download

  • Chapter 6B - Measuring and improving drive performance. This chapter define the term average access time and describe how it is measured, explain why file compression is a factor in drive performance, define the term data transfer rote and describe how it is measured, explain two steps you can take to optimize the performance of your computer’s hard disk, identify four drive interface standards commonly used in PCs.

    ppt17p tangtuy02 12-03-2016 4 1   Download

CHỦ ĐỀ BẠN MUỐN TÌM

Đồng bộ tài khoản