西南大学[0089]《专业英语》大作业答案春季.doc

Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date西南大学0089专业英语大作业答案春季西南大学0089专业英语大作业答案春季西南大学   培训与继续教育学院课程代码：   0089        学年学季：20201窗体顶端主观题1、we can view an operating system as a resource (  )参考答案：allocator2、The devices that can storie date in computer components are called (    )参考答案：memory3、The full name of CPU is （   ）参考答案：Central processing unit4、The full name of AI is （  ）参考答案：Artificial intelligence5、In computing and telecommunications, a (  ) is a list of options or commands presented to the user of a computer or communications system参考答案：menu 6、Errors in computer programs are called (  )参考答案：Bugs7、O20 business model refers to (    )参考答案：online to offline8、The founder of Alibaba group is (   )参考答案：Jack ma9、The primary goal of an operating system is (   ) for the user参考答案：convenience10、An (  )  language often abbreviated asm, is any low-level programming language in which there is a very strong correspondence between the program's statements and the architecture's machine code instructions.参考答案：assembly  11、In computer security, integrity covers the two related concepts of (   ) integrity and system integrity参考答案：data12、The abbreviation of Hard disk drive is (   )参考答案：HDD13、The year 2000 was a turning point in electronic commerce. It marked then end of the dot-com(  )参考答案：boom14、Most people use the terms electronic commerce and electronic (   )interchangeably参考答案：business15、(   )is a database management system (DBMS) from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools参考答案：Microsoft Access 16、The three most commonly used categories of electronic commerce are B2C,(   ) and business processes.参考答案：B2B17、Computer language include high level language, assemble languagel and (   )参考答案：machine language18、The increase in (  ) connections in homes is a key element in the second wave of electronic commerce.参考答案：broadband19、 Some people use the term (    ) when they are talking about electronic commerce in this broader sense.参考答案：“electronic business”20、 Ecommerce, also known as electronic commerce or internet commerce, refers to the buying and (  )of goods or services using the internet参考答案：selling 21、Machine leanring is seen as a (  )  of artificial intelligence参考答案：subset22、A communication protocol is a set of (  ) for exchanging information over a network.参考答案： rules23、The name of first electronic computer is (    )参考答案：ENIAC24、A database management system(DBMS) defines, creates, and (  ) a database.参考答案：matains25、computer (  ) is a set of rules and methods that describe the functionality, organization, and implementation of computer systems参考答案：architecture 26、（ ） is a suite of communication protocols used to interconnect network devices on the internet参考答案：TCP/IP27、Security concerns with respect to data encompass availability, secrecy, and (  )参考答案：integrity28、A computer (  ) is a computer resource for recording data discretely in a computer storage device参考答案：file29、A computer network is a group of computer systems and other computing hardware devices that are(   ) together through communication channels to facilitate communication and resource-sharing among a wide range of users参考答案：linked单项选择题30、the origion of Internet is from?.  WAN.  LAN.  ARPNET  .  LRN31、The (  ) turns the object file into an executable program.  compiler.  linker.  interpreter  .  computer32、Virus is a (  ).  Beast.  Program  .  Bad man.  Computer33、The RGB value is composed of (  ) components.  one.  two.  three  .  four34、A periodic refresh is needed to restore the information for the (   ).  SRAM  .  DRAM.  EEPROM.  EPROM35、（  ）  is an electronic payment system developed by Dr.David Chaum, who is widely regarded as an inventor of digital cash.  DigiCash.  E-cash.  A and B.  A or B  36、By adding(  ) to your programs, you can make computers more interesing and much more fun for the user(  ).  multimedia  .  music.  text.  picture37、(   ) is used to communicate with another computer over telephone lines.  Printer.  Mouse.  Modern  .  Keyboard38、Software engineering is some certain (  ).  methods  .  managements.  programs.  products39、One megabyte equals approximately .  10000 bytes.  1024 bytes.  1000000 bytes.  65535 bytes  40、An output of each phase must be (  ) carefully before being passed on.  modified.  checked  .  sent back.  executed41、(   ) is a device that enables the computer to handel sounds.  sound card  .  network card.  video card.  monitor42、Chrome is the product of (  ).  Intel.  Adobe.  Microsoft.  Google  43、the core element of the first generation computer is as follows:.  IC.  Vacuum tube  .  Electronic tube.  Chip44、The term (  ) is often used to describe the serices of jobs awaiting execution.  proces queue.  task queue.  file queue.  job queue  45、Which language is not object-oriented language.  java.  Python.  C  .  C+46、which language is object-oritend .  Basic.  Pascal.  Python  .  C47、The OSI model has (  ) layers.  five.  six.  seven  .  four48、Multimedia-assisted tools will prove to be as helpful to program developers as (  ) to end users.  D. interfaces  .  methods.  tools.  products49、Please find the item that is not belonging to the DBA.(  ).  storage structure and access method definition.  schema definition.  DDL  .  integrity constraint specification50、The founder of Mi is (  ).  Pony Ma.  Robin Li.  Lei Jun  .  Jack Ma51、(   ) is a storage location inside the processor.  Memory.  Control unit.  ALU.  register  52、The control unit fetches(   ) from memory and decodes them.  data.  results.  instructions  .  information53、AI can  not apply for the following field.  gave birth to baby  .  Computer vision.  Auto driving.  Natural language processing54、When a (  ) is used ,all the devices in the netword are connected to a single cable.  bus network  .  star network.  network.  ring network55、(   ) is a fast and powerful operating system, based on the UNIX O.S.  Windows.  Linux  .  Office.  Windows56、An advantage of a ring network is that it needs less ( ).  cable  .  network.  computer.  information57、Most operating systems have a standard set of (  ) to handle the processing of all input and output instructions.  data table.  spreadsheet.  I/O operation  .  control instructions58、Which company is the largest E-business dominator in China?.  PDD.  Alibaba  .  Tencent.  JD判断题59、JD is the largest Chinese E-commerce companies. A. B.×  60、ISDN does not include that element that provides one kind of service. A. B.×  61、Your computer uses two types of memory: primary meory and secondary memory. A.  . B.×62、Alibaba is only operated in China. A. B.×  63、When you send an email you should provide the sender's email address. A.  . B.×64、A computers coperational software defines the schedule of jobs awaiting execution. A.  . B.×65、TCP/IP is important protocol for Internet. A.  . B.×66、RAM can store data permantely . A. B.×  67、AlphaGo is an sucessful AI  result . A.  . B.×68、Viruses can cause programs crashing but cant cause entire hard disk deleting. A. B.×  69、Coding in computer security makes data be unintelligible to the outside observer. A.  . B.×70、The TCP/IP Internet protocol suite is formed from five standards. A. B.×  71、A centralized database system can be higly responsive to differences in data gathering, storage and access. A. B.×  72、The dataflow diagram is a graphical chart that depicts the flow of data among internal process, external entities, and data stores. A.  . B.×73、We can use multimedia in Education, Entertainment and and so on. A.  . B.×74、In a computer system, these records that are logically contiguous in one applications must be physically stored together. A. B.×  75、CD-ROM is rewritable. A. B.×  76、A successful test is to exhibit the absence of errors in the programs being tested. A. B.×  77、Please translate the following int chinse In computing, virtual memory (also virtual storage) is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine" which "creates the illusion to users of a very large (main) memory."参考答案：在计算中，虚拟内存（也是虚拟存储）是一种内存管理技术，它提供"在给定计算机上实际可用的存储资源的理想抽象"，它"对非常大的（主）用户造成错觉内存。78、Please translate the following into ChineseI/O is the means by which a computer exchanges information with the outside world.Devices that provide input or output to the computer are called peripherals.参考答案：I / O是计算机与外界交换信息的方式。向计算机提供输入或输出的设备称为外围设备。79、Please translate the following into ChineseSoftware refers to parts of the computer which do not have a material form, such as programs, data, protocols, etc. Software is that part of a computer system that consists of encoded information or computer instructions, in contrast to the physical hardware from which the system is built参考答案：软件是指没有实质形式的计算机部分，例如程序，数据，协议等。软件是计算机系统的一部分，由编码信息或计算机指令组成，与之相比，物理硬件 系统已建立80、Please translate the following into English蓝牙是通常用于无线键盘和鼠标、无线打印和无线手机耳机的技术。参考答案：Bluetooth is the technology often used for wireless keyboards and mice, wireless printing, and wireless cell phone headsets.81、Please translate the following into English无论大小如何，现代数字计算机在概念上都是相似的。 然而，它们可以根据成本和性能分为几类参考答案：Modern digital computers are all conceptually similar ,regardless of size. Nevertheless, they can be divided into several categories on the basis of cost and performance82、Please translate the following into English百万像素是一百万像素。它通常用于描述数码相机的分辨率。参考答案：A megapixel is one million pixels. It is commonly used to describe the resolution of digital cameras. 83、Please translate the following into English计算机是可以通过计算机编程被指令自动执行算术或逻辑运算序列的机器。现代计算机具有遵循称为程序的广义操作集的能力。参考答案：A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.Modern computers have the ability to follow generalized sets of operations, called programs.84、Please translate the following into ChineseThe word "mobile" has a storied history in the computer world. The term was intially used in the 1980s to describe computers that you could take with you and use while you were on-the-go参考答案："移动"一词在计算机世界中有着悠久的历史。这个词在20世纪80年代被广泛使用来描述，你可以带你和在途中使用的计算机85、Please transalte the following into ChineseRequirements analysis is critical to the success or failure of a systems or software project. The requirements should be documented, actionable, measurable, testable, traceable, related to identified business needs or opportunities, and defined to a level of detail sufficient for system design.参考答案： 需求分析对于系统或软件项目的成败至关重要。需求应记录、可操作、可衡量、可测试、可追溯，与已识别的业务需求或机会相关，并定义为足以进行系统设计的详细级别。86、Please translate the following into ChineseMachine learning is closely related to computational statistics, which focuses on making predictions using computers. The study of mathematical optimization delivers methods, theory and application domains to the field of machine learning.参考答案：机器学习与计算统计紧密相关，计算统计侧重于使用计算机进行预测。 数学优化研究为机器学习领域提供了方法，理论和应用领域。87、 Please translate the following into English.病毒的一个变种是蠕虫病毒。这种破坏性程序用自我复制的信息填满计算机系统，以阻塞系统，使系统的运行减慢或停止。其中最臭名昭著的是因特网蠕虫。1988年，它行遍北美，途中使成千上万的计算机瘫痪。参考答案：A variant on the virus is the worm. This destructive program fills a computer system with self-replicating information, clogging the system so that its operations are slowed or stopped. The most infamous is known as the Internet Worm. In 1988, it traveled across North America, stopping thousands of computers along its way88、Please translate the following into ChinseA computer's memory can be viewed as a list of cells into which numbers can be placed or read. Each cell has a numbered "address" and can store a single number参考答案：可以将计算机的内存视为可以放置或读取数字的单元格列表。 每个单元格都有一个编号的“地址”，并且可以存储一个数字89、Please translate the following into ChineseThe von Neumann architecturealso known as the von Neumann model or Princeton architectureis a computer architecture based on a 1945 description by the mathematician and physicist John von Neumann and others in the First Draft of a Report on the EDVAC.参考答案：冯·诺伊曼体系结构（也称为冯·诺伊曼模型或普林斯顿体系结构）是一种计算机体系结构，基于数学家和物理学家约翰·冯·诺伊曼（John von Neumann）等人在1945年EDVAC报告初稿中的描述。90、Please translate the following into ChineseWorkstation: a powerful, single-user computer. A workstation is like a personal computer, but it has a more powerful microprocessor and a higher-quality monitor.参考答案：工作站：功能强大的单用户计算机。 工作站就像一台个人计算机，但是它具有更强大的微处理器和更高质量的监视器。91、Please translate the following into ChineseBefore digital recording took over the audio and video industries, everything was recorded in analog. 参考答案：在数字录音接管音频和视频行业之前，所有内容都以模拟形式录制。92、Please translate the following into English.计算机不止桌面电脑和笔记本电脑。你家里的每一个角落都有计算机。比如藏在微波炉、电视机、盒式磁带录像机，DVD播放机里面的微型电脑。甚至在小汽车里面也有使其运行更好的微型电脑。参考答案：Computers are not just desktops and laptops. Computers are everywhere around your home. There are tiny computer inside microwave ovens, television sets, and videocassette recorders (VCRs) or digital video disc (DVD) players. There are even tiny computers in cars to help them run better.93、Please translate the following into English控制单元，ALU和寄存器统称为中央处理单元（CPU）。 早期的CPU由许多独立的组件组成，但是自1970年代中期以来，CPU通常构建在称为微处理器的单个集成电路上。参考答案：The control unit, ALU, and registers are collectively known as a central processing unit (CPU). Early CPUs were composed of many separate components but since the mid-1970s CPUs have typically been constructed on a single integrated circuit called a microprocessor.94、Please translate the following into ChineseA database management system(DBMS) defines, creates, and maintains a database. The DBMS also allows controlled access to data to the database. A