1.计算机专业英语论文1000字左右 谢谢
In 1972, IBM introduced flexible diskettes as a medium for loading programs into mainframe computers. Because the disks were so flexible, they were nicknamed floppy disks. They are inexpensive, small, and easy to handle, store, and send through the mail. Most computers have at least one floppy disk drive.
Floppy disks, also called diskettes, are available in two sizes: 3.5 and 5.25 inches. For MS-DOS based computers, the 3.5-inch disks are available in 720-kilobyte (double - density), 1.44-megabyte (high - density), and 2.88-megabyte (extended - density) capacities. The 5.25-inch disks have a density of 48 tracks per inch, whereas high-density disks have a density of 96 tracks per inch. Almost all 3.5-inch floppy disks have a density of 135tracks per inch.
The earliest models of floppy disks were single-sided. The addition of another read/write head in the disk drive led to the use of double-sided floppy disk, and doubled the capacity of the disk. Today, all floppy disks are double-sided.
If you examine a 3.5-inch floppy disk, you will see that a metal sleeve covers the read/write slot. When you insert the disk into a disk into a disk drive, the metal sleeve slides back, exposing the read/write slot. The read/write head of the floppy disk drive can position itself over specific tracks. Because of the metal sleeve and the rigid plastic casing, the 3.5-inch floppy disk is less vulnerable to damage than the 5.25-inch floppy disk.
To use the files or programs that are on a floppy disk, you must first insert the disk into a floppy disk drive. Floppy disk drives are commonly referred to as the A drive and the B drive. Check your computer manual to see which drive is A and which is B.
2.求有关计算机方面的英语论文.带翻译
ASP 个人网站(毕业设计+论文)
(专业且庞大的的毕业设计论文技术人员,超大数量的毕业论文范文,专业代做毕业设计,代写毕业论文,彻底帮您解决毕业设计的难题,专业毕业设计网原创发布最新发布)
摘要:计算机技术的发展,特别是网络技术的飞速发展,给文档的保存和管理提供极大的方便。本论文中,将软件工程的基本原理和方法应用到整个系统,并对其进行需求分析,提出了解决问题的具体方法。在具体制作中,用ASP技术来实现B/S系统,ASP技术与数据库技术结合,用户在浏览器端可以随意查询自己需要的标本,而数据的后台操作则由服务器端处理。这样提高了网页的互动性,使整个系统能更好的为用户服务。
关键词:软件工程 ASP 动态网页
The Digitization of Southwest Forestry College's Sample Room
—The Construction of Dynamic Websites
Chen Hai
(Dept. of Computer and Information Science, Southwest Forestry College, Kunming, Yunnan, 650224, China)
Abstract:With the rapidly developing of computer technology, especially in the network, the storage and management of file is more convenient. In this paper, the basic theory and the method of the soft project were used in the whole system, and basing on the analysis of the system's demand, the measure was brought forward. In the building of the network, ASP technology was used to realize B/S system. Because of the integrity of ASP technology and Database technology the users can inquire about the specimen they need freely with the disposal of data by the server. In this way ,the inter dynamic of the webpage was improved and the whole system could server the users better..
Key words:Soft Project; ASP; Dynamic Webpage
详细出处参考:
3.关于计算机方面的英语论文 急需
Good Moring, ladies and gentlemen, Today my topic of my speech is the advantages and the disadvantages of computers. In this information age/era, computer is very important in our everyday lives. It definitely make our lives easier in many ways. First of all, it helps us communicate with people all around the world, which means it not only save a lot of time when we have to send a message from one country to another, but also save a large of unnecessary troubles for us. Secondly, it gives many unemployed people chances to get a job. We can use computers and the Internet to sell and buy almost anything nowadays. Last but not least, many wonderful games come along with the advent of computers. And playing computer games is one of the most popular ways to entertain and to relax. So, computers are really good for our human beings in many different aspects. However, every coin has two sides. Computers also bring us many troubles. It gets across much unhealthy information and causes many crimes. But if we can use computer properly, it is still an amazing invention to us. Therefore, I hope that everyone, especially the young people, like me, can really appreciate the help of computers and make the best use of them. There are many advantages to online and computer-based learning when compared to traditional face-to-face courses and lectures. There are a few disadvantages as well. Advantages of online or computer-based learning Class work can be scheduled around work and family Reduces travel time and travel costs for off-campus students Students may have the option to select learning materials that meets their level of knowledge and interest Students can study anywhere they have access to a computer and Internet connection Self-paced learning modules allow students to work at their own pace Flexibility to join discussions in the bulletin board threaded discussion areas at any hour, or visit with classmates and instructors remotely in chat rooms Instructors and students both report eLearning fosters more interaction among students and instructors than in large lecture courses eLearning can accommodate different learning styles and facilitate learning through a variety of activities Develops knowledge of the Internet and computers skills that will help learners throughout their lives and careers Successfully completing online or computer-based courses builds self-knowledge and self-confidence and encourages students to take responsibility for their learning Learners can test out of or skim over materials already mastered and concentrate efforts in mastering areas containing new information and/or skills Disadvantages of online or computer-based learning Learners with low motivation or bad study habits may fall behind Without the routine structures of a traditional class, students may get lost or confused about course activities and deadlines Students may feel isolated from the instructor and classmates Instructor may not always be available when students are studying or need help Slow Internet connections or older computers may make accessing course materials frustrating Managing computer files and online learning software can sometimes seem complex for students with beginner-level computer skills Hands-on or lab work is difficult to simulate in a virtual classroom. 我自己写的,推荐puter。
4.求 "英文翻译,计算机专业论文"
Hotel Management System is a typical management information system (MIS), including the development of the main background of the establishment and maintenance of database and application development front-end aspects. For the former requirement to establish data consistency and integrity, and data security of a good library. For applications which require full-featured and easy to use and so on.
Therefore this paper is the application of SQL Server 2000 database and Visual C + + 6.0 development platform, designed and developed a "hotel management system." The system in line with the hotel industry the existing hardware and software environment, and advanced management system development program to achieve the full advantage of existing resources, improve system and application development purposes. The system in line with the provisions of hotel management, hotel日常事物to meet the needs of management and operation of the process to achieve an intuitive, convenient, practical, and security requirements. The system uses a modular design approach, both for various combinations of system functions and modify, technical maintenance and easy to add staff, maintenance, database maintenance system also has features that demand a timely manner based on industry data, add, delete, modify, backup operation. System results show that, in this paper the design of the hotel management system to meet the customers, hotel staff and senior managers needs. The following are discussed in detail the system's development, design environment and its concrete realization.
希望能帮助你
5.求计算机英文文献及翻译
去百度文库,查看完整内容>内容来自用户:tigforyNET- Garcia-Molina, Jeffrey D.Ullman, Jennifer WisdomABSTRACTIn net-based collaborative design environment, design resources become more and more varied and complex.Besides common information management systems, design resources can be organized in connection with design activities.A set of activities and resources linked by logic relations can form a task. A task has at least one objective and can be broken down into smaller ones.So a design project can be separated into many subtasks forming a hierarchical structure.Task Management System (TMS)is designed to break down these tasks and assign certain resources to its task nodes.As a result of decomposition.al1 design resources and activities could be managed via this system.KEYWORDS:CollaborativeDesign, TaskManagementSystem (TMS), TaskDecomposition, with the rapid upgrade of request for advanced design methods, more and more design tool appeared to support new design methods and forms.Design in a web environment with multi-partners being involved requires a more powerful and efficient management system .Design partners can。
6.计算机专业英语论文摘要翻译,急
Abstract: A firewall is a technological measure developed in recent years to protect the security of a computer network, it's also the most widely used technology of a network security protection now. A firewall is one or a set of system to access controling policies, it can be software, hardware or a combination of them, whose aim is to provide security protection for the network. A firewalls is usually located between internal and external networks, and it can monitor, control and change communications in the internal and external networks, and controling external computers can visit internal protected environment and determine the access time, authorities, the types of service and quality.It checks the spread of the internal information to avoid the outflow of confidential information and resist external invasion and prevent internal information leaking. This paper presents the importance of firewall configuration in the network security, and explains that the set of firewall rules is an important measure for firewall product security. Key words: firewall,configuration,network,security。
7.计算机英语 急求
DESIGN AND IMPLEMENTATION OF PRODUCTION PLANNING MANAGEMENT SYSTEM OF SURVEYING AND MAPPING PROJECTKEY WORDS: GIS,Design,Analysis,Application,Management,ProductionABSTRACT:With the development of photogrammetry and spatial information sciences, we have found many new methods to solve the technical problem in surveying and mapping project. But there is a little research on the project management. Traditional management method is complex and time-consuming. Now, we need use new technique to improve the management method for enhancing management level. Taking “National Western Surveying and Mapping Project on 1:50000 Topological Maps Blank Area” as an example, this paper focus on production planning management. The project is remarkable, not only the task and extent is tremendous, but also the staff and stuff are excessive. The Blank Area has atrocious weather and extreme hypsography. All of the conditions increase the project management difficulty. For reasonable planning and logical budget, we designed and realized a production planning management system to give the decision support to the managers. This paper studies the system's requirement analysis, system structure and function in detail.1. INTRODUCTIONNowadays, Geographical Information Systems(GIS) are powerful and useful as means of information, visualization and research tools(Quan Bao,2004). Most GIS software is more suited to providing limited types of output than as a tool to support, at anything other than a superficial level, tactical or strategic decision-making processes. To improve the usefulness of GIS as a decision support tool, two needs are apparent. First, decision-makers require methods that allow them to easily select alternatives across a number of relevant criteria. Second, it is necessary to explicitly recognize that most decision-making processes involve multiple participants. Since problem solving id often characterized by multiple and conflicting objectives, methods that contribute toward more a completely aiding decision system are required.。
8.求英语高手翻译一下计算机论文摘要,感激不尽
Abstract computer graphics is nearly 20 areas of science and technology to achieve another important achievements, As is the computer and its peripherals and the emergence and development together. It is modern computer science with the radar, television and image processing technology convergence and the development of the fruits. In shipbuilding, aerospace, automotive, electronics, machinery, civil engineering, television advertising, geographic information, Textile Industry wide field of application, which contributed to the discipline continues to develop, and the application to resolve the various new issues and further enrich this subject content. Arise soon, in order to plotters and cathode ray tube output graphics on the screen, computer graphics attendant was born. Now, it has to object to the development of the model and graphics creation, access and management of new subjects. Computer Graphics (Computer Graphics) is to study how to use digital computer generated, Graphics processing and display of a subject. Graphics specific wide range of applications, from basic technology can handle only two categories of lines, such as engineering drawings, maps, charts curve; Others are shaded maps, photographs and similar. To generate the graphics, there must first of all raw data and mathematical models, such as the idea of the engineering staff draft Aerial topographical interpretation of data, the overall program model, business statistics on the information and so on. These figures after the importation of processed into computer graphics output. Now the computer can generate very complex graphics, but the graphics, no matter how complex, It is by the basic combination of graphics. Therefore, the learning of basic graphics master algorithm is the basis of computer graphics. This paper introduces the C # language generation line of three algorithms : numerical differential Act (DDA). China Midpoint method and Bresenham algorithm, and then explain the midpoint drawcircle algorithm, polygon generation algorithm.你可以在网上找一些在线翻译软件,我是用Google翻译的。
9.求计算机毕业论文要求的外文翻译
原发布者:ww83428601
毕业论文外文文献翻译要求一、翻译的外文文献可以是一篇,也可以是两篇,但英文字符要求不少于2万二、翻译的外文文献应主要选自学术期刊、学术会议的文章、有关著作及其他相关材料,应与毕业论文(设计)主题相关,并在中文译文首页用“脚注”形式注明原文作者及出处,外文原文后应附中文译文。三、中文译文的基本撰写格式为:1.题目:采用三号、黑体字、居中打印;2.正文:采用小四号、宋体字,行间距一般为固定值20磅,标准字符间距。页边距为左3cm,右2.5cm,上下各2.5cm,页面统一采用A4纸。四、英文的基本撰写格式为:1.题目:采用三号、TimesNewRoman字、加黑、居中打印2.正文:采用小四号、TimesNewRoman字。行间距一般为固定值20磅,标准字符间距。页边距为左3cm,右2.5cm,上下各2.5cm,页面统一采用A4纸.3.脚注:五号,TimesNewRoman,顺序为作者.题目.出处,五、封面格式由学校统一制作(注:封面上的“翻译题目”指中文译文的题目,封面中文小四号宋体,英文小四号TimesNewRoman),六、装订:左侧均匀装订,上下共两个钉,并按“封面、外文原文、译文”的顺序统一装订。七、忌自行更改表格样式大连工业大学艺术与信息工程学院毕业设计(论文)外文文献外文题目翻译题目系别专业班级学生姓名指导教师大连工业大学艺术与信息工程学院毕业设计(论文)开题报告题目名称系别专业班级学生姓名指导教师开题报告日期年月
10.计算机毕业设计 摘要翻译
Web-based exploitation of the personnel management system AbstractWith the application of the information technology on management,more and more thorough as well as extensive,the carrying out of the management information system is gradually becoming mature in technology.The management infomoation system is an ongoing new subject.Any enterprise must construct a management information system which is proper for its own feature,if the enterprise want to exist and develop as well as effetively organize the internal activities organically.The paper introduces the process of developing a management information system by adopting the general plan and application development from above to below,in the ASP.NET condition.And by analyzing the shortage on management of certain company,the paper creats a set of effective plan of using computers to manage the company.The paper also introduces the systems analysis thus part of the personnel management system,including the feasibility analysis,on-stream analysis and so on.And the system design mainly introduces the system function design,database design and code design.The system implementation illustrates the arithmetic of several main modules.The system is of friendly interface as well as simple operation,fairly practical.Key words,management information system,personnel management,systems analysis,system design.希望能帮上你!!。
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