计算机专业英语题库1-0-8

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计算机专业英语_考试题目

计算机专业英语_考试题目

----------------------------精品word 文档 值得下载 值得拥有---------------------------------------------- 一、词汇(一)Translate the following words or expressions into Chinese.1.Central Processing Unit 中央处理单元2.relational database 关系数据库 3.software crisis 软件危机 4.feasibility analysis 可行性分析5.electronic commerce 电子商务6.reference element 参考元素9.object-oriented language 面向对象的语言13.assembly language 汇编语言14.standardize 使标准化17.embedded system 嵌入式系统----------------------------精品word 文档 值得下载 值得拥有----------------------------------------------20.gray scale 灰度 (二) Fill in the blanks with the corresponding English abbreviations. (根据汉语写出相应的英语缩写。

)1.随机存储器 RAM2.广域网 WAN3.超文本标记语言 HTML4.文件传输协议 FTP5.液晶显示器 LCD6.结构化查询语言SQL7.磁盘操作系统 DOS8.电子公告板系统 BBS(三) Translate the following English abbreviations into Chinese. (根据英语缩写写出相应的中文意思。

)1.USB 通用串行总线 3.AI 人工智能4.HDD 硬盘驱动器5.DNS 域名服务器6.IE 网页浏览器8.PPP 点对点通信协议 9.SMTP 简单邮件传输协议10.WWW 万维网二、 匹配1、portability J A 、半兼容的2、ROM D B 、客户服务器模式3、carrier signal G C 、数据库管理信息系统4、protocol F D 、只读存储器5、CSS H E 、综合业务数字网6、proxy server N F 、协议7、computer aided design S G 、载波信号8、semi-compatible A H 、层次式样表9、SCSI O I、性能影响10、URL(uniform resource locator) M J、可移植性11、performance hit I K、超文本传输协议12、CP/M R L、局域网13、ISP T M、统一资源定位器14、CLI(Command Language Interpreter)Q N、代理服务器15、hypertext document P O、小型计算机系统接口16、LAN L P、超文本文档17、database management system C Q、命令语言解释程序18、HTTP K R、微机控制程序19、ISDN E S、计算机辅助设计20、client server B T、网络服务提供者三、英文解释(此题仅供参考)In this section, there are 15 sentences which are the English words explanation. You are required to read it carefully, then choose the proper word corresponding with the explanation。

英文版计算机试题及答案

英文版计算机试题及答案

英文版计算机试题及答案Section 1: Multiple Choice Questions (MCQs)1. Which of the following is NOT a programming language?a) Javab) HTMLc) Pythond) SQLAnswer: b) HTML2. What does CPU stand for?a) Central Processing Unitb) Computer Processing Unitc) Control Processing Unitd) Central Program UnitAnswer: a) Central Processing Unit3. Which of the following is NOT an input device?a) Keyboardb) Mousec) Printerd) ScannerAnswer: c) Printer4. What does RAM stand for?a) Read-Only Memoryb) Random Access Memoryc) Recordable Audio Mediad) Runtime Activity MonitorAnswer: b) Random Access Memory5. Which of the following is NOT a type of computer network?a) LAN (Local Area Network)b) WAN (Wide Area Network)c) MAN (Metropolitan Area Network)d) CAN (Campus Area Network)Answer: d) CAN (Campus Area Network)Section 2: Short Answer Questions1. Define the term "algorithm."Answer: An algorithm is a step-by-step procedure or set of rules for solving a specific problem or completing a specific task.2. What is object-oriented programming (OOP)?Answer: Object-oriented programming is a programming paradigm that organizes code into objects, which are instances of classes. It emphasizes the concept of objects and their interactions to solve complex problems.3. Explain the difference between static and dynamic memory allocation.Answer: Static memory allocation is performed at compile-time, where memory is allocated for variables and objects before the program execution starts. Dynamic memory allocation, on the other hand, is performed at runtime using functions like malloc() or new(). It allows for the allocation and deallocation of memory during program execution.4. What is the purpose of an operating system?Answer: The operating system is responsible for managing computer hardware and software resources, providing an interface between the user and the computer, and ensuring that various programs and applications can run smoothly. It also provides file management, process management, and memory management.5. Name three programming paradigms.Answer: Three programming paradigms are procedural programming, object-oriented programming, and functional programming.Section 3: Coding Questions1. Write a Java program to find the factorial of a given number.```javaimport java.util.Scanner;public class Factorial {public static void main(String[] args) {Scanner input = new Scanner(System.in);System.out.print("Enter a number: ");int number = input.nextInt();int factorial = 1;for (int i = 1; i <= number; i++) {factorial *= i;}System.out.println("The factorial of " + number + " is " + factorial); }}```2. Write a Python program to check if a number is prime or not.```pythondef is_prime(number):if number < 2:return Falsefor i in range(2, int(number/2)+1):if number % i == 0:return Falsereturn Truenumber = int(input("Enter a number: "))if is_prime(number):print(number, "is prime.")else:print(number, "is not prime.")```3. Write a C program to reverse a given string. ```c#include <stdio.h>#include <string.h>void reverse_string(char* str) {int length = strlen(str);for (int i = 0; i < length/2; i++) {char temp = str[i];str[i] = str[length - i - 1];str[length - i - 1] = temp;}}int main() {char str[100];printf("Enter a string: ");gets(str);reverse_string(str);printf("Reversed string: %s", str);return 0;}```Note: The code provided above is just examples for the coding questions. Please ensure to compile and test the programs before using them in production.Conclusion:In this article, we discussed multiple-choice questions, short answer questions, and coding questions related to computer science and programming. These questions cover various aspects of computer knowledge and can be used for self-assessment or preparation for exams or interviews.。

计算机专业英语复习题完整版

计算机专业英语复习题完整版

计算机专业英语复习题标准化管理处编码[BBX968T-XBB8968-NNJ668-MM9N]1.home page 主页2.graphical user interface (GUI) 图形用户界面3.artificial intelligence 人工智能4.carbon copy 打字副本5.field 字段6.software suite 软件套装7.desktop operating system 桌面操作系统ser printer 激光打印机9.machine language 机器语言10.relational database 关系数据库11.menu bar 菜单栏12.secondary storage 辅助存储器;二级存储器13.system software 系统软件二、1.内存 memory2.输入设备 input device3.扬声器 speaker4.局域网 local-area network5.传输控制协议 transmission control protocol6.集成电路 integrated circuits7.上下文敏感 context sensitive8.微处理器 microprocessor9.只读存储器 Read-only memory10.触摸屏 touch screen11.像素 pixel12.多媒体 multimedia13.自动换行 word wrap三_________.A、peopleB、OSC、keyboardsD、proceduresE、software( abc ) 2、For microcomputer, there are three basic system units:____________ .A、Desktop system unitsB、Notebook system unitsC、Personal digital assistant system unitsD、Arithmetic-logic units( a ) 3、Language translators convert programming statementsinto__________.A、machine languagesB、UNIXC、service programsD、operating systems( b ) 4、The ____________is a list of commands or options from which you can choose.A、iconB、menuC、windowD、pointer( a ) 5、Database management systems are comprised of tables that are made of rows called __________ and columns called __________ .A、fields, recordsB、ranges, sheetsC、records, fieldsD、records, ranges( abcd )6、The four main computer operations are _________.A、inputB、processingC、outputD、storageE、compile( c ) 7、RAM is a kind of____________ memory.A、permanentB、smartC、temporaryD、flashE、expansion( acd )8、Which are the types of non-impact printer: ____________ .A、 thermal printerB、dot matrix printerC、laser printerD、ink-jet printerE、all of above( a )9、What is an extension of a driver in Windows environmentsA、.drvB、.txtC、D、.sysE、.win( c ) 10、The following answers ____________ is the system software.A、PHOTOSHOPB、EXCELC、Windows NTD、POWERPOINT ( bde ) 11、In monitors, the three primary colors are__________ .A、yellowB、redC、whiteD、greenE、blue( ab ) 12、Typically, the first page of a Web site is referred to as its__________ .A、home pageB、web pageC、HTMLD、URLE、site( ) 13、The new addressing system IPV6 defines an IP address as a ______________number. A、16-bit B、32-bit C、64-bitD、128-bit四、(一)Laptop computers are popular all over the world. People use themon trains and airplanes, in airports and hotels. These laptops connect people. Westlake College in Virginia will start a laptop computer program that allows students to do schoolwork anywhere they want. Within five years, each of the1500 students at the college will receive a laptop. The laptops are part of a$10 million computer program at Westlake, a 110-year-old college. Thestudents with laptops will also have access to the Internet. In addition, theywill be able to use e-mail to “speak” with their teachers, their classmates,and their families. However, the most important part of the laptop program isthat students will be able to use computers without going to computer labs.They can work with it at home, in a fast-food restaurant or under the trees-anywhere at all!Because of the many changes in computer technology, laptop use in higher education, such as colleges and universities, is workable. As laptops becomemore powerful, they become more similar to desktop computers. In addition, the portable computers can connect students to not only the Internet, but alsolibraries and other resources. State higher-education officials are studyinghow laptops can help students. State officials are also testing laptopprograms at other universities, too. At Westlake College, more than 60 percentof the staff use computers. The laptops will allow all teachers to use computers in their lessons. As one Westlake teacher said, “Here we are in the middle of Virginia and we’re giving students a window on the world. They can see everything and do everything.”笔记本电脑在世界各地流行。

计算机专业英语试题含答案

计算机专业英语试题含答案

1 6.计算机专业英语试题 2I . Vocabulary (词汇)(30 分)(一) .Tran slate the follow ing words and expressio ns into Chi nese (写出下列词组的 汉语。

)(共 10 分,每题 1 分)1. operati ng system _______________________________2. white box testi ng _______________________________3. hard disk ________________________________4. man ageme nt in formatio n system ______________________________5. electr onic commerce _______________________________6. relati onal database ________________________________7. software engin eeri ng ______________________________8. .software maintenance _________________________________9. menu bar10. network security(二) .Fill in the blanks with the corresponding English abbreviations. (根据汉语写出相应的 英语缩写。

)(共 10分,每题1分)2. _ 广域网4 .文件传送[输]协6 .面向对象编程8 .结构化查询语言10 .开放系统互(三) Match the following words and expressions in the left column with those similar in meaning in the right 1. applicati on software a. 音频2. mach ine Ian guage b. 应用软件3. structured program ming c. 机器语言4. functional test ing d. 软件测试5. memory e. 结构化程序设计6. relati onal database f. 内存7. firewall g. 功能测试8. software test ing h. 关系数据库9. hacker i. 黑客10. audio j. 防火墙column.(将左列的词汇与右列相应的汉语匹配。

计算机专业英语试题及答案

计算机专业英语试题及答案

8. LAN h.代码窗口计算机专业英语试题I . Vocabulary (词汇)(30 分)(一).Translate the following words and expressions into Chinese (写出下歹U 词组的 汉 语。

)(共10分,每题1分)1 . operati ng system ____________________________________ 2.requirements analysis ____________________ 3. n etwork security ________________________________ 4. data structure ___________________________ 5.decision support system ______________________ 6. relational database _________________________________ 7.software crisis ______________________________8. .computer virus _______________________________9.email attachment _____________________________10. central processing unit ( CPU )(二).Fill in the blanks with the corresponding English abbreviations.(根据汉语写出相应的 英语缩写。

)(共10分,每题1分) 1. _______________________________ 数据库管理系统 _________________________ 3. _______________________________ 多文档界面 _____________________________ 5 .只读存储器 ______________________ 7. _______________________________ 计算机辅助设 ___________________________9. _______________________________ 通用串行总线 (三)Match the followingwords and expressions in the left column with those similar in meaning in the right column.(将左列的词汇与右列相应的汉语匹配。

计算机专业英语教程参考答案标准版

计算机专业英语教程参考答案标准版
data flow数据流
dataformatting数据格式化
Ethernet cables以太网电缆
fiber optic光纤
flow control流控制
Frame Relay帧中继
layered architecture分层结构
leased line租用线
meshnetwork网状网络
monolithicarchitecture单片电路结构
Dot-matix printer点阵式打印机
Drum plotter鼓式绘图仪
Electron gun电子枪
Electrostatic charge静电荷
Electrostatic printer静电打印机
Flatbed plotter平板式打印机
Ink-jet printer喷墨式打印机
Laser printer激光打印机
Unit 2
Computer component计算机部件
in terms of以…..的名义
mainframe computer主计算机
output device输出设备
personal computer个人计算机
processing capability处理能力
storage device存储设备
Unit 2
1.In order to save dataportable
2.Before you canaccessany data
3.A computer can’t execute amain memory
4.A computer with a large memorysophisticatedprograms
4.If a computer is to function withoutinstructions

大学计算机专业英语考试

大学计算机专业英语考试

(1)client 客户机 (2)router 路由器(3)hub 集线器 (4)destination address 目的地址(5)datagram 数据报 (6)amplify 放大(7)medium 媒介 (8)information 信息(9)transmission 传输 (10)multimedia 多媒体(11)integrated Circuit 集成电路(12)video display 视频显示器(13)binary language 二进制语言学 (14)microprocessor 微处理器(15)Cathode Ray Tube 阴极射线管 (16)eletronic gun 电子枪(17)standard control 标准控件 (18)derived classes 派生类(19)system resource 系统资源 (20)operating system 操作系统(1)安全问题 security problem (2)主存储器 primary storage (3)虚函数 virtual function (4)面向对象程序 object-oriented problem(5)通用串行总线universal serial bus (6)标准键盘standard keyboard(7)汇编语言 assembly language (8)单击事件 click event(9)高速数据总线 high-speed data bus(10)磁盘驱动器 disk drive(11)超链接 hyperlink (12)交易 transation (13)电子商务 E-commerce (14)适配器 adapter (15)调制解调器 modem (16)中国电信 China Telecom (17)数字业务 digital service (18)虚拟现实 virtual reality(19)分组交换网 packet-switching network(20)子网 subnetwork1.Liquid Crystal Display 液晶显示器1.2.Terminal Adapter 终端适配器2.3.structure member 结构成员3.4.secondary storage 辅助存储器4.5.data channel 数据信道5.6.customer equipment 用户设备 6.7.multithread technology 多线程技术7.8.Graphical User Interface 图形用户界面8.9.digital switching system 数字交换系统 9.10.tri-state buffer 三态缓冲器10.11.Bearer channel 载波信道1.12.Terminal Adapter 终端适配器2.13.analog system 模拟系统3.14.handle signaling 处理信号4.15.data channel 数据信道5.16.customer equipment 用户设备 6.17.service type 业务类型7.18.Integrated Services Digital Network 综合业务数字网8.19.digital switching system 数字交换系统 9.20.end-to-end digital connectivity 端到端数字连接10. management n. 管理;principle n.原理;Motivation n. 动机;动力fexibilitty n.灵活性facility n. 设备;molecules n. 分子hierrarchical adj. 分层的Object-orinted concepts 面向对象概念digital 数字的information n. 信息,universality n. 普遍性;通用性;普适性;一般性transformation 转换;analog n. 模拟image n. 影像;图像;graphics n. 图表transmission n. 播送;传送;communication n. 通信;交流;potential adj. 潜在的,encrypt vt.& vi. 把…加密processing n. (数据)处理;semantic adj. <语>语义的digitization n.数字化object classes 对象类inheritance n. 继承;遗传;遗产subclass n. 子类superclass n.基类;polymorphism n. 多态性;Hypermedia n. 超媒Protocols n. 协议Recipe n.处方;uniform resource locators 统一资源定位器browsing system浏览器系统的Hyperspace n.超空间Transaction n.交易;的;靠广告收入的multimedia information 多媒体信息characteristics a.特性,computer interface 计算机接口,计算机界面graphics 制图学, 图表算法, 图形spatial array 空间阵列pixel n.像素bitmap 位图frame 帧computer animation 电脑动画coded samples 编码样本synchronization n. 同步化digitization n. 数字化quantization n. 量化interaction n.相互作用,相互影响Virtual Reality 虚拟现实exploration n. 探测,property n.属性;particle detector 粒子检测器,Protocol suit 协议簇routing function of differennt 路由功能packet-switching-network 包交换网;分组交换网Wireless networks 无线网络Portable computer 手提计算机Infrastructure n. 基础设施;基础建设Handheld computer手持式电脑adj. 徒弟的,无经验的back-end 后台E-commerce 电子商务1章data processing system 数据处理系统digital computer 数字化计算机Integrated Circuit 集成电路Very Large Scale Integration 超大规模集成电路Single-user computer 单用户计算机video display 视屏显示器desktop computers 台式计算机printed circuit board 印制电路板Central Processing Unit 中央处理器decimal digit 十进制数sound card 声卡notebook computer 笔记本电脑2章Random Access Memory 随机访问存储器high-speed data bus 高速数据总线binary language 二进制语言machine language 机器语言system clock 系统时钟word size 字长multiprocessor 微处理器photographic editing 照片编辑single instruction stream 单指令流multiple data stream 多数据流disk drive 磁盘驱动器Reduced Instruction Set Computer 单指令集计算机3章tri-state buffer 三态缓冲器Cathode Ray Tube 阴极射线electron beam 电子束standard keyboard 标准键盘Liquid Crystal Display 液晶显示器control circuit 控制电路input and output device 输入输出设备Graphical User Interface 图形用户界面light-emitting diode 发光二极管digital signal processor 数字信号处理Universal Serial Bus 通用串总线electronic gun 电子枪4章assembly language 汇编语言click event 单击事件standard control 标准控件resource file 资源文件high-level language 高级语言object-oriented program 面向对象程序structure member 结构成员derived classes 派生类late binding 迟绑定virtual function 虚函数machine-oriented command 机器语言命令procedure-oriented programming language 面向过程的变成语言5章Start menu 开始菜单real-time operating system 实时操作系统job management 任务管理command language 命令语言system resource 系统资源primary storage 主存储器secondary storage 辅助存储器 operating system 操作系统security problem 安全问题personal information 个人信息dual-core processor 双核处理器multithread technology 多线程技术6章data structure 数据结构binary tree 二叉树data abstraction 数据抽象object-oriented approach 面向对象方法procedural abstraction 过程抽象data type 数据类型structured data type 结构化数据类型pointer data type 指针数据类型dynamic memory allocation 动态存储分配first come first served 先来先服务scheduling algorithm 调度算法first in first out 先进先出7章database model 数据库模型physical level 物理层object-based logical model 基于对象的逻辑模型user program 用户层database administrator 数据库管理员data model 数据模型primary key 主键record-based logical model 基于记录的逻辑模型foreign key 外键entity-relationship model 实体-关系模型hierarchical model 层次模型network model 网络模型第一章1、By using various coding techniques,group of bits can be made to represent not only binary number but also other discrete symbols,such as decimal digits or letter of alphabet.通过应用各种编码技术,字位的组合不但可以用来表示二进制数,还可以表示其他离散符号,比如十进制数字和字母表上的字母等。

计算机专业英语试题库

计算机专业英语试题库

二、词汇Chapter1:LSI, VLSI, virtual memory(虚拟内存), multiprogramming(多道程序设计), vacuum tubes(真空管),high-level language(高级语言)Chapter2: CPU, ALU, I/O, BASIC, FORTRAN, COBOL, RISC, CISC, instruction cycle(指令周期),data bus(数据总线),address bus(地址总线),control bus(控制总线),program counter(程序计数器),instruction register (指令寄存器),pipeline(流水线),reliability(可靠性),availability(可用性),integrity(完整性),confidentiality(保密性),groupware(组件)Chapter3: decimal system(十进制),binary system(二进制),Boolean algebra(布尔代数),set algebra(集合代数),empty set(空集),universal set(全集),subset(子集),complement(补),intersection (交),finite set(有限集),infinite set(无限集)Chapter4: LIFO, FIFO,stack,queue,overflow(上溢),underflow (下溢),pseudocode(伪码),singly linked list(单向链表),doubly linked list(双向链表),sorted linked list(有序链表)Chaper5: OS,resources allocation(资源分配),resource preemption(资源抢占),sequential sharing(串行共享),concurrent sharing(并行共享),Chaper6: MIS/DP, V oWLAN, Qos,middleware(中间件),freeware(免费软件),CAD/CAM,software life cycle(软件生存期),software engineering(软件工程),Chaper7: OOPL(面向对象的程序设计语言), OOP, VML,machine language(机器语言),assembly language(汇编语言)Chaper8: TCP/IP, URL, HTML, HTTP, WWW, DNS, RAM, ICANN, SMTP, POP, IMAP, FTP, SSL, ISP, NAP, MAE, DSL,packet switching (分组交换技术),instant messaging(即时信息服务),circuit switching (线路交换),client/server(客户机/服务器),routing algorithm(路由算法),Telnet(远程登录)Chaper9: XML,search engine(搜索引擎)Chaper10: CRC, data integrity(数据完整性), data availability(数据可用性), data confidentiality(数据保密性),Firewall,packet filtering (包过滤)Chaper11: DBMS五、简答1、What are the basic characteristics of modern computers?1、What are major characteristics of the four generations of modern computers?1、What are the most popular computers in each generation.2、Describe the organization of basic computer systems.2、How does a microprocessor process an instruction?2、Describe the procedure of reading data from memory/writing data to memory2、How many sections are there in a CPU, and what are their functions.3、What are the principal operations of Boolean algebra?3、What are the principal operations of Set algebra?4、List the four types of linked list.5、List three types of common operating system platform.5、Describe each of the following terms: operating system, static resource allocation, dynamic resource allocation, concurrent sharing, sequential sharing.5、What is resource preemption?6、Describe the stages involved in the software life cycle?7、Compare the difference between machine language, assembly language and high-level languages.7、Describe each of the following terms: programming language, OOP7、What are the principle benefits of object-oriented programming?8、Describe the important concepts behind the Internet.8、What is packet switching? Compare packet switching and circuit switching.8、Describe four layers of TCP/IP and their functions.8、What is Client/Server computing technology?9、What is XML? Compare two markup languages: HTML and XML.9、Describe the basic capabilities that the Web servers provide.10、How could the integrity of data be ensured by CRC techniques?10、What is the principle of Public encryption?Describe it mathematically.10、How to encrypt messages with the method of double encryption? List the formulas of encryption and decryption.10、What is a digital signature:10、What is an Internet firewall and what are its functions?11、What is a Database?11、How many types of Database models are used? List them.。

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计算机专业英语题库1-0-8[单选,共用题干题]Atransportlayerprotocolhasseveralresponsibilities,Oneistocreateaprocess-to-processprogram-to-programcommunication;TCPusesport1toaccomplishthis.Anotherresponsibilityofatransportlayerprotocolistocreatea2anderror-controlmechanismatthetransportlevel.TCPusesasliding3protocoltoachieveflowcontrol.Itusestheacknowledgmentpacket,time-out,andretransmissiontoachieve4control.Thetransportlayerisalsoresponsibleforprovidingaconnectionmechanismfortheapplicationprogram.Theapplicationprogramsends5ofdatatothetransportlayer.空白(1)处应选择()A.A.numbersB.connectionC.diagramsD.resources传输层协议有多个职责。

一是创建进程到进程(程序到程序)的通信,由TCP使用端口号来完成;另一个职责是在传输层创建流和差错控制机制。

TCP利用滑动窗口协议来实现流控制。

它使用确认分组、超时、重传机制来完成差错控制。

传输层也负责为应用程序提供连接机制,应用程序将数据流发送到传输层,发送端的传输层负责建立于接收端之间的连接。

[单选,共用题干题]Atransportlayerprotocolhasseveralresponsibilities,Oneistocreateaprocess-to-processprogram-to-programcommunication;TCPusesport1toaccomplishthis.Anotherresponsibilityofatransportlayerprotocolistocreatea2anderror-controlmechanismatthetransportlevel.TCPusesasliding3protocoltoachieveflowcontrol.Itusestheacknowledgmentpacket,time-out,andretransmissiontoachieve4control.Thetransportlayerisalsoresponsibleforprovidingaconnectionmechanismfortheapplicationprogram.Theapplicationprogramsends5ofdatatothetransportlayer.空白(2)处应选择()A.A.procedureB.functionC.routeD.flow传输层协议有多个职责。

一是创建进程到进程(程序到程序)的通信,由TCP使用端口号来完成;另一个职责是在传输层创建流和差错控制机制。

TCP利用滑动窗口协议来实现流控制。

它使用确认分组、超时、重传机制来完成差错控制。

传输层也负责为应用程序提供连接机制,应用程序将数据流发送到传输层,发送端的传输层负责建立于接收端之间的连接。

[单选,共用题干题]Atransportlayerprotocolhasseveralresponsibilities,Oneistocreateaprocess-to-processprogram-to-programcommunication;TCPusesport1toaccomplishthis.Anotherresponsibilityofatransportlayerprotocolistocreatea2anderror-controlmechanismatthetransportlevel.TCPusesasliding3protocoltoachieveflowcontrol.Itusestheacknowledgmentpacket,time-out,andretransmissiontoachieve4control.Thetransportlayerisalsoresponsibleforprovidingaconnectionmechanismfortheapplicationprogram.Theapplicationprogramsends5ofdatatothetransportlayer.空白(3)处应选择()A.A.pathB.windowC.frameD.diagram传输层协议有多个职责。

一是创建进程到进程(程序到程序)的通信,由TCP使用端口号来完成;另一个职责是在传输层创建流和差错控制机制。

TCP利用滑动窗口协议来实现流控制。

它使用确认分组、超时、重传机制来完成差错控制。

传输层也负责为应用程序提供连接机制,应用程序将数据流发送到传输层,发送端的传输层负责建立于接收端之间的连接。

/ 篮球比赛[单选,共用题干题]Atransportlayerprotocolhasseveralresponsibilities,Oneistocreateaprocess-to-processprogram-to-programcommunication;TCPusesport1toaccomplishthis.Anotherresponsibilityofatransportlayerprotocolistocreatea2anderror-controlmechanismatthetransportlevel.TCPusesasliding3protocoltoachieveflowcontrol.Itusestheacknowledgmentpacket,time-out,andretransmissiontoachieve4control.Thetransportlayerisalsoresponsibleforprovidingaconnectionmechanismfortheapplicationprogram.Theapplicationprogramsends5ofdatatothetransportlayer.空白(4)处应选择()A.A.packetB.timeC.errorD.phase传输层协议有多个职责。

一是创建进程到进程(程序到程序)的通信,由TCP使用端口号来完成;另一个职责是在传输层创建流和差错控制机制。

TCP利用滑动窗口协议来实现流控制。

它使用确认分组、超时、重传机制来完成差错控制。

传输层也负责为应用程序提供连接机制,应用程序将数据流发送到传输层,发送端的传输层负责建立于接收端之间的连接。

[单选,共用题干题]Atransportlayerprotocolhasseveralresponsibilities,Oneistocreateaprocess-to-processprogram-to-programcommunication;TCPusesport1toaccomplishthis.Anotherresponsibilityofatransportlayerprotocolistocreatea2anderror-controlmechanismatthetransportlevel.TCPusesasliding3protocoltoachieveflowcontrol.Itusestheacknowledgmentpacket,time-out,andretransmissiontoachieve4control.Thetransportlayerisalsoresponsibleforprovidingaconnectionmechanismfortheapplicationprogram.Theapplicationprogramsends5ofdatatothetransportlayer.空白(5)处应选择()A.A.portsB.streamsC.packetsD.cells传输层协议有多个职责。

一是创建进程到进程(程序到程序)的通信,由TCP使用端口号来完成;另一个职责是在传输层创建流和差错控制机制。

TCP利用滑动窗口协议来实现流控制。

它使用确认分组、超时、重传机制来完成差错控制。

传输层也负责为应用程序提供连接机制,应用程序将数据流发送到传输层,发送端的传输层负责建立于接收端之间的连接。

[单选,共用题干题]Bothbusandtreetopologiesarecharacterizedbytheuseofmultipoint1.Forthebus,allstationsattach,throughappropriatehardware2knownasatap,directlytoalineartransmissionmedium,orbus.Full-duplexoperationbetweenthestationandthetapallowsdatatobetransmittedontothebusandreceivedfromthe3.Atransmissionfromanystationpropagatesthelengthofthemediuminbothdirectionsandcanbere空白(1)处应选择()A.A.mediumB.connectionC.tokenD.resource总线型和树形拓扑结构都使用多点传输介质。

对于总线来说,所有站点都通过被称为接头的硬件直接连接到线性传输介质或总线上。

站和接头之间的操作允许数据发送到总线上,也可以从总线上接收数据。

任何站点发送的数据都向总线两端传播,并可以被所有其他站点接收到。

在总线的两端各有一个终接器,它接收并从总线上移去所有信号。

[单选,共用题干题]Bothbusandtreetopologiesarecharacterizedbytheuseofmultipoint1.Forthebus,allstationsattach,throughappropriatehardware2knownasatap,directlytoalineartransmissionmedium,orbus.Full-duplexoperationbetweenthestationandthetapallowsdatatobetransmittedontothebusandreceivedfromthe3.Atransmissionfromanystationpropagatesthelengthofthemediuminbothdirectionsandcanbere空白(2)处应选择()A.A.processingB.switchingC.routingD.interfacing总线型和树形拓扑结构都使用多点传输介质。

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