《IT職業(yè)英語教程》二級軟件各章文檔重點句子翻譯

IT 職業(yè)英語教程 二級軟件各章文檔重點句子翻譯總結 此可行性研究報告意在為行星跟蹤軟件尋找可行的設計方案 可行性研究報告是由通用電 腦公司的 101 團隊于 2005 年 6 月 15 日至 2005 年 6 月 21 日內(nèi)編制 This document is a report on the feasibility study conducted on the proposed solutions for the Planet Tracking Software The feasibility study was conducted between June 15th 2005 and June 21st 2005 by Group 101 GCC Corporation 實施可行性研究 考查的是軟件如何變換風險承擔者和用戶的角色 以及新的工作流程和組 織結構能否被用戶和風險承擔者所接受 An operational feasibility study examines how the software will change the roles of the stakeholders and the users and whether the new workflow and organizational structure will be accepted by the users and stakeholders 技術可行性研究 考查的是在現(xiàn)有團隊和環(huán)境的技術條件下 將用于行星跟蹤軟件中的提 議的設計方案是否可行 A technical feasibility study checks to see if the proposed solution is feasible given the skills of our group and the environment the software is expected to be deployed in the Planet Tracking Software 時間可行性研究 考查提議的設計方案能否在某種意義上確保滿足宇宙工程公司要求的和 其他客戶要求的最終期限 A schedule feasibility study checks if the proposed solution can be developed in a manner that will ensure that all deadlines set by Cosmos Engineering and other clients are met 財政可行性研究 考查若按照提議的設計方案進行開發(fā) 設計軟件的開銷和利潤 A financial feasibility study examines the costs and benefits of developing the software in the manner of the proposed solution 技術約束的第一點是如何提出能夠作用于 Windows 操作系統(tǒng)的可行設計方案 另一技術約 束是由于團隊的現(xiàn)有技術而產(chǎn)生 The first technical constraint that was considered for coming up with the possible solutions was that the system has to work on the Windows operating system The other technical constraint is a result of the skills of our group 團隊中的 5 名成員都精通 JAVA 因此設計方案不會給任何成員造成障礙 All 5 of the members of our group are familiar with Java Hence this solution does not translate into a learning curve for any of the members 方案中的另一個需求是 軟件只能運行在微軟 Windows 系列操作系統(tǒng)上 所有的客戶機都 已經(jīng)配備了相關的操作系統(tǒng) The only other requirement for this solution is that the software built with this alternative would run only on the Microsoft Windows family All of the client computers are equipped with the required operating system 在系統(tǒng)開發(fā)過程中 客戶估計消耗大約 60 小時 假設每小時工資為 40 美元 那么客戶要 開銷大約 3 000 美元 Over the time period involved in the development of the system we estimate that the client will spend approximately 60 hours with us Assuming a salary of 40 hour our client will incur a cost of approximately 3 000 依據(jù)考查可行性研究報告的結果 通用電腦公司小組認為第二種選擇 方案 2 是最為可 行的 By examining the results of the feasibility study the GCC group has decided that the second alternative Solution 2 is the most feasible Unit Three Page75 1 緒論General 2 定義和縮略詞Definitions and Abbreviation 3 概況Overview 4 功能Function 4 1 功能列表Function List 4 1 1 傳輸控制協(xié)議服務器信息處理程序TCP Server Handler 4 1 2 入隊列InQueue 4 1 3 出隊列OutQueue 4 1 4 G Tech 服務器需求信息處理程序G Tech Server Request Handler 4 1 5 位置信息收集系統(tǒng)指令信息處理LCS Command Handle 4 2 數(shù)據(jù)流 Data Flow 4 3 配置Configuration 5 接口 Interfaces 5 1 通信協(xié)議Communication Protocol 5 2 車輛跟蹤系統(tǒng)與 G Tech 服務器之間的接口 Interfaces between VTS and G Tech Server 5 3 車輛跟蹤系統(tǒng)與位置信息收集系統(tǒng)之間的接口 Interfaces between VTS and LCS 6 技術需求 Technical Requirement 6 1 壓力負載Stress Load 6 2 數(shù)據(jù)庫 Database 6 3 語言Language 6 4 應用服務器 Application Server 車輛跟蹤系統(tǒng) VTS 車輛跟蹤系統(tǒng)是一種用于跟蹤移動車輛的跟蹤軟件 安裝在車輛上的跟蹤裝置會登錄到車 輛跟蹤系統(tǒng) 并且將定位信息發(fā)送給車輛跟蹤系統(tǒng) The VTS is a piece of tracking software which will be used to track vehicle moving A VT which is installed in a vehicle will login into VTS and send location info to VTS 這一模塊從位置信息收集系統(tǒng)接收逆指令 指令會進入出隊列模塊 This component will receive reverse commands which come from LCS and these commands will be put into the outQueue 車輛跟蹤系統(tǒng) 是通信服務器和位置定位處理服務器 車輛跟蹤系統(tǒng)從車輛跟蹤器接收位 置信息定位數(shù)據(jù) 能夠同時監(jiān)控 1000 臺車輛 協(xié)議在車輛跟蹤系統(tǒng)中進行處理 VTS is the communication server and location process server VTS get location record sent form VT and can watch 1000 vehicles in the same time The protocol is handled in VTS 此設計文檔主要描述車輛跟蹤系統(tǒng)的軟件架構 模塊設計 數(shù)據(jù)流和功能接口 This design document describes the software architecture module design data flow and function interfaces of VTS Vehicle Tracking System 2 新型的車輛跟蹤通信軟件無需借助 G Tech 公司的裝置和服務器進行通信 而是直接與 通用電腦公司的車輛跟蹤服務器接口 The new vehicle Tracking 車輛跟蹤器協(xié)議的編碼和解碼 VT protocol encode and decode 通過開放的 T TCP 協(xié)議連接 從車輛跟蹤器獲取位置數(shù)據(jù) Get location record from VT by opened T TCP connection 會話管理器是管理所有車輛跟蹤器 車輛跟蹤系統(tǒng)傳輸控制協(xié)議通信會話的工作線程 Session Manager is a working thread which manages all VT VTS TCP communication sessions 存在兩種位置信息收集系統(tǒng)連接模式 長連接模式和多連接模式 目前 車輛跟蹤系統(tǒng)使 用缺省的多連接模式 There are two LCS connection modes Long Connection mode and Multi Connection mode Currently VTS uses the default Multi Connection mode 位置信息收集系統(tǒng)有時會通過車輛跟蹤系統(tǒng)向車輛跟蹤器發(fā)送信息 此時僅向車輛跟蹤器 發(fā)送 C0 和 M0 信息 若位置信息收集系統(tǒng)通過車輛跟蹤系統(tǒng)向車輛跟蹤器發(fā)送指令 則位 置信息收集系統(tǒng)通過車輛跟蹤系統(tǒng)獲取來自車輛跟蹤器的命令正確應答信息 2 分 Sometimes LCS will send message to