专英12-14单元复习题11.doc

Chapter 121、What is table桌子是什么dataarranged in rows andcolumns. Aspreadsheet, 数据安排在行和列，一个表格,2、What is data什么是数据 Unprocessed , useless未经加工的,没用的3、How is Data Organized ? 组织的数据是如何? 1. Character 性格 2. Field 场 3. Record 记录 4. File文件4、What is primary key什么是基本的钥匙吗 It is a field or combination of fields that uniquely identify a record in a table这是一场或组合的领域,独特的识别a表中的记录5、What is secondary storage used for ? 什么是次要存储器被用来做什么? store information储存信息,6、What are Two ways to view data哪两种途径来查看数据 Logical view and Physical view合乎逻辑的观点和身体的观点7、What is the Logical view什么是合乎逻辑的观点吗 How the data is In the computer (Format and location) 怎样在电脑上的数据格式和位置8、What is the Logical view什么是合乎逻辑的观点吗 How the user needs to see it (meaning what it is) 用户如何需要看到它(意思是什么)9、What is another name for Key Field什么是关键领域的另一个名字吗 primary field. 主要领域。10、What is Batch processing -什么是批量处理-吗data is collected over a period of time and the processing happens later all at one time数据是在一段时间内收集和处理发生以后都在同一时间11、What is Real-time processing ? 什么是实时处理? data is processing immediately when the transaction occurs数据处理的交易发生时立即12、What is a database什么是一个数据库 Collection of integrated data/ Collection of related data综合数据收集相关的数据收集的/13、What is Data redundancy什么是数据冗余吗 Writing data to two or more locations for backup and data写作的两种或两种以上的数据备份和数据的地点14、What are 5 parts of the DBMS什么是5部分数据库 1.DBMS engine, 数据库引擎 2. Data definition subsystem,数据定义子系统、 3. Data manipulation subsystem, 数据处理系统, 4. Application generation subsystem, 应用程序生成子系统 5. Data administration subsystem数据管理子系统15、Describe a Web Databases. 描述了网络数据库。 available over the web可在网上 Web search engines interact with databases网络搜索引擎与数据库 special interface programs that create input forms, accept input, and send the data to the Web database特别的接口程序创建输入形式,接受输入,发送到网络数据库16、What is a Proprietary Databases什么是专有数据库 An enormous database developed by an organization to cover particular subjects一个巨大的数据库开发的一个组织覆盖特定的主题17、Proprietary Databases are Also called专有数据库也被称为“ information utilities or data banks信息设施或数据的银行Chapter 13What is a system? 什么是一个系统吗?What are the six phases of the systems life cycle? What are the tools used in the analysis phase? 什么是六阶段的系统生命周期吗?有哪些工具用于分析阶段?What is top-down analysis? 什么是“自上而下”的分析吗?What are the 4 type of conversion? 什么是4型转换吗?What is direct conversion? 什么是直接转换吗?What is system maintenance? 什么是系统维护工作吗?When does system maintenance occur? 什么时候发生系统维护?Explain RAD. 解释雷。What is Systems audit? 审计是什么?What is Periodic evaluation ? 定期评估是什么?Why do you do Periodic evaluation ? 你为什么做定期评估?What is the meaning of conversion ? 转换的意义是什么? Explain the Parallel approach. 解释方法。平行What is Prototyping? 什么是原型?What does the Systems Analysts do? 分析家们做什么?系统,Explain Systems Development Phase. 解释系统的发展阶段。Why do you carryout is system maintenance? 你为什么瓶颈是系统维护工作吗?Who is systems design report for? 谁是系统设计的报告吗?What is meaning of Implementation ? 什么是实施计划吗?Chapter 141、What is a Program? 什么是一个程序吗? A list of instructions for the computer名单上的计算机2、What are the 2 ways to get new programs? 什么是两种方法来获得新的计划吗? Prewritten and Custom-written 3、What is another name for programming? 什么是另一个名字,编程? software development. 软件的开发。4、What are the Six step procedure in software development? 什么是软件开发过程六个步骤?1、Program specification计划 2、Program design程序设计, 3、Program code程序代码, 4、Program test程序调试 5、Program documentation项目文件 6、Program maintenance维护计划5、Explain Program specification. 解释程序规范。 objectives. 目标。6、Program specification is also called what? 计划也被称作什么? programs definition or program analysis. 程序定义或程序的分析。7、What are the five steps in Program specification. 什么是五步程序规格吗1.Program Objectives项目目标, 2.Desired Output期望输出 3.Input DataInput数据,4.Processing Requirements加工要求, 5.Document Program Specifications文件项目说明书8、What is program objective? 项目目标是什么?What the program is supposed to do, what problem is it trying to solve its goal. 这个计划是什么该做的,哪些问题是它试图解决它的目标。9、Explain Input Data? 输入数据的解释? Decide where the input data comes from确定输入的数据来自哪里10 、Explain Desired Output解释你想要的结果 A list of what you want to get out of the system你到底想要什么列表的系统11、What are the processing requirements? 有什么要求吗? What do you have to do to move input to output你有什么要做的移动输入输出的吗12、Document program specifications文件项目说明书 The programmer records what he/she is doing, why, how, and what they did to get to where their are/ instruction for the program (how to use it) 程序员记录他/她是做,为什么、怎样,他们做什么都去,在那里,他们的计划/指导如何使用它)。13、What is step 2 what are you doing in this step?. 第二步是什么什么是你做这一步?。 created a solution using structured program techniques . 创建一个解决方案使用结构化程序的技巧。14、What are the structured programming techniques什么是结构化编程技巧吗 1.Top-down program design自上而下的规划设计 2.Pseudocode 3.Flowcharts流程图 4.Logic structures逻辑结构15、Why use Top-Down Program Design. 为什么用自上而下的规划设计。 identify the programs processing steps. 确定程序的处理措施。16、What are the steps in a program called? 哪些步骤程序来过电话,好吗? Modules模块,17、Each module is made up of what? 每个模块是由什么呢? program statements语句18、How many jobs does each module have? 有多少工作是否每个模块有吗? a single function (one) 一个单一的功能(一)。19、What is a Pseudocode ? 什么是Pseudocode吗? a summary of the program before you write it总结了计划之前,你把它写20、What does a Flowchart do? 做什么流程图吗? give a picture of what your pseudocode will look like and help you “see” where you are going and decide if this, then that; if not, then this把你的照片pseudocode看上去就像“看到”,帮助你决定你要去哪里,如果这个的话,那么,如果没有的话,那么这个21、What are the 3 logic structures ? 什么是3的逻辑结构? Sequence structure; Selection structure; Loop structure序结构;选择结构;环的结构22、Explain Sequence structure解释式结构 one program statement follows another. 另一个程序语句跟23、Explain Selection structure说明选择的结构 if-then-else this happens when a decision needs to be made if-then-else这发生在当一个决定需要做的24、Explain Loop structure环结构的解释 describes a repeated process “DO UNTIL / DO WHILE” 描述了一个重复的过程,直到“做”25、What is Step 3 in programming deployment? 什么是第3步编程的部署吗? Program Code. 程序代码。26、What are you doing in this step? 你现在在做这一步? Writing the program. 写程式。27、Explain Selection structure说明选择的结构 if-then-else this happens when a decision needs to be made if-then-else这发生在当一个决定需要做的31、Describe a “good” program描述了一个“好”的计划 Reliable、 Catch input errors 、Understandable to other programmers、Use the most appropriate computer language可靠的、抓输入错误的,可理解的,其他程序员,用最合适的计算机语言32、Describe Formatting or presentation language描述格式或陈述的语言 symbols, words, and phrases that instruct a computer how to display information符号,换句话说,和短语,指导计算机显示信息33、Describe Programming language描述的编程语言 uses a collection of symbols, words, and phrases that tells a computer to perform specific operation使用收藏的符号,换句话说,和短语,讲述了一个计算机执行特定操作34、What is Step 4 in software development? 什么是软件开发步骤四吗? Program Test程序调试35、What are you dong in this step ? 你在这一步侗族吗? checking for Syntax errors, Logic errors检查语法错误、逻辑错误36、What are Syntax errors什么是语法错误吗 Violation (disobeying) of the programming language rules违反(违反)的编程语言的规则37、What are Logic errors ? 什么是逻辑错误吗? leave out or forget programming procedure or incorrect calculation抛弃或忘记规划程序或不正确的计算38、Step 4 is sometimes is called第四步有时被称为 “Debugging” “调试”39、What are the 5 methods of testing? 有什么方法的5测试吗? Desk checking书桌检查、Manual testing手动测试、Attempt at translation尝试翻译, Testing sample data on the computer测试的样本数据的计算机 、Beta testing测试40、What is Desk checking什么是书桌检查吗 printout of program reviewed line by line对程序进行打印41、What is Manual testing with sample data什么是手工测试,样本数据 correct and incorrect data is manually entered to test results 正确和错误的数据是手动进入到测试结果42、What is Attempt at translation尝试翻译的是什么 program goes through translator program on the computer, must be syntax error free程序经过翻译项目必须在电脑上,免费的语法错误43、What is a translator? 什么是翻译吗? A program that translate (changes) the written program in to machine language. 一个程序,翻译(变化)的书面程序在机器语言。44、Explain Testing sample data on the computer测试的样本数据说明在计算机上 tests for logic errors测试逻辑错误45、What is Beta testing什么是测试吗 testing by a select group of potential users who give feedback测试的一些潜在的使用者的反馈46、What is Step 5 in program development? 什么是第5步在程序开发? Program Documentation项目文件47、What are you doing in Program Documentation? 你现在在做项目文档? Programmer give a written descriptions and procedures about a program (what, they did, how the did it, and give instructions on how to use the program. 程序员给一份书面描述和程序对一个程序(什么,他们所做的,如何做到了,而且给予说明如何使用这个程序。48、What is Step 6 in program development? 什么是第6步在程序开发? Program Maintenance维护计划49、What are you doing in this step? 你现在在做这一步? locate and correct any errors , Make changes when and where needed 定位并更正错误,让改变时,所需要的50、There is special job (person) just for Program Maintenance what is it? 有特殊的工作(人)只是为了维护计划是什么? maintenance programmer维护程序员。51、What are two resources that help software development ? 什么是两大资源帮助软件开发? CASE tools and object-oriented software development计算机辅助工具和面向对象软件的开发52、What are CASE tools? 什么是计算机辅助工具吗? Software that help automate the process of designing, coding and testing activities. 帮助自动化软件设计过程、编码和测试的活动。53、Why use CASE tools? 为什么使用案例的工具吗? They helps make programmers work easier, faster, and more reliable他们使程序员的工作更容易,更快、更可靠54、Object-Oriented Software Development面向对象软件的开发 Focuses less on procedures, more on relationship between objects在程序,以更多的关系的物体55、What is OOP? 什么是面向对象吗? OOP: Object-oriented programming面向对象:面向对象的程序设计56、What does an Object contains对象包含了什么 both the data and the processing operations /code(sequences of computer instructions) anddata(information which the instructions operates on 双方的数据和加工业务/代码指令序列的计算机和数据(信息)的指示来运作57、What are OOP modules