tailieunhanh - Chapter 1 – Introduction to Computers and C++ Programming

Central processing unit (CPU) “Administrative” section Supervises and coordinates other sections of computer Secondary storage unit Long-term, high-capacity “warehouse” section Storage Inactive programs or data Secondary storage devices. Disks Longer to access than primary memory Less expensive per unit than primary memory | Chapter 1 – Introduction to Computers and C++ Programming Outline Introduction What is a Computer? Computer Organization Evolution of Operating Systems Personal Computing, Distributed Computing and Client/Server Computing Machine Languages, Assembly Languages, and High-Level Languages History of C and C++ C++ Standard Library Java Visual Basic, Visual C++ and C# Other High-Level Languages Structured Programming The Key Software Trend: Object Technology Basics of a Typical C++ Environment Hardware Trends Chapter 1 – Introduction to Computers and C++ Programming Outline History of the Internet History of the World Wide Web World Wide Web Consortium (W3C) General Notes About C++ and This Book Introduction to C++ Programming A Simple Program: Printing a Line of Text Another Simple Program: Adding Two Integers Memory Concepts Arithmetic Decision Making: Equality and . | Chapter 1 – Introduction to Computers and C++ Programming Outline Introduction What is a Computer? Computer Organization Evolution of Operating Systems Personal Computing, Distributed Computing and Client/Server Computing Machine Languages, Assembly Languages, and High-Level Languages History of C and C++ C++ Standard Library Java Visual Basic, Visual C++ and C# Other High-Level Languages Structured Programming The Key Software Trend: Object Technology Basics of a Typical C++ Environment Hardware Trends Chapter 1 – Introduction to Computers and C++ Programming Outline History of the Internet History of the World Wide Web World Wide Web Consortium (W3C) General Notes About C++ and This Book Introduction to C++ Programming A Simple Program: Printing a Line of Text Another Simple Program: Adding Two Integers Memory Concepts Arithmetic Decision Making: Equality and Relational Operators Thinking About Objects: Introduction to Object Technology and the Unified Modeling Language Introduction Software Instructions to command computer to perform actions and make decisions Hardware Standardized version of C++ United States American National Standards Institute (ANSI) Worldwide International Organization for Standardization (ISO) Structured programming Object-oriented programming What is a Computer? Computer Device capable of performing computations and making logical decisions Computer programs Sets of instructions that control computer’s processing of data Hardware Various devices comprising computer Keyboard, screen, mouse, disks, memory, CD-ROM, processing units, Software Programs that run on computer Computer Organization Six logical units of computer Input unit “Receiving” section Obtains information from input devices Keyboard, mouse, microphone, scanner, networks, Output unit “Shipping” section Takes information .