Điều kiện quan trọng khác mà có thể là hiện nay có thể bao gồm các tin nhắn về hệ thống tập tin, lỗi thiết bị, hoặc các vấn đề mạng. Bảng : tiêu biểu Thông tin nhắn tin nhắn Chương trình Ý nghĩa ngày ngày thay đổi ngày hệ thống. đăng nhập ROOT ĐĂNG NHẬP TỪ gốc đăng nhập. | This book is about writing well-designed software. To understand software we must first have a fundamental understanding of its role 1 chapter objectives Describe the relationship between hardware and software. Define various types of software and how they are used. Identify the core hardware components of a computer and explain their purposes. Explain how the hardware components interact to execute programs and manage data. Describe how computers are connected together into networks to share information. Explain the impact and significance of the Internet and the World Wide Web. Introduce the Java programming language. Describe the steps involved in program compilation and execution. Introduce graphics and their representations. in a computer system. Hardware and software cooperate in a computer system to accomplish complex tasks. The nature of that cooperation and the purpose of various hardware components are important prerequisites to the study of software development. Furthermore computer networks have revolutionized the manner in which computers are used and they now play a key role in even basic software development. This chapter explores a broad range of computing issues laying the foundation for the study of software development. computer systems 2 CHAPTER 1 computer systems introduction We begin our exploration of computer systems with an overview of computer processing defining some fundamental terminology and showing how the key pieces of a computer system interact. basic computer processing A computer system is made up of hardware and software. The hardware components of a computer system are the physical tangible pieces that support the computing effort. They include chips boxes wires keyboards speakers disks key hardware and software that work in concert to help us solve problems. A computer system consists of hardware and software that work in concert to help us solve problems. cables plugs printers mice monitors and so on. If you can physically
