【计算机类职业资格】数据库系统工程师-计算机专业英语(二)及答案解析.doc

1、数据库系统工程师-计算机专业英语(二)及答案解析(总分：40.00，做题时间：90 分钟)Application development increasingly means Windows development, and the popularity of visual development tools has (95) in tandem with Windows itself. These tools create beautiful windowing (96) , and their fast development cycles and easy learning curves

2、 make them a good (97) for many types of PC development projects. Todays developers are leveraging these tools and the abundance of heap, powerful PCs to shift the balance of power to the desktop.As the world moves inexorably toward Windows and other (98) user interfaces, developers can choose from

3、an abundance of (99) oriented tools. Popular examples include Microsoft Corp.s Visual Basic, Powersoft Corp.s PowerBuilder, Gupta Technology Corp.s SQL Windows, and so on.（分数：5.00）(1).A. rise B. risen C. rised D. rising（分数：1.00）A.B.C.D.(2).A. interfaces B. pictures C. graphs D. books（分数：1.00）A.B.C.D

4、3).A. choose B. selections C. choice D. select（分数：1.00）A.B.C.D.(4).A. graphics B. graph C. graphic D. graphical（分数：1.00）A.B.C.D.(5).A. visually B. lively C. quickly D. specially（分数：1.00）A.B.C.D.One of the guidelines in writing the C code for a software tool is as follows: write code that is as cle

5、ar and as simple a (76) . The C language can be difficult to read if you combine all (77) features in a single statement. Break complicated (78) into several easy to understand statements for the (79) of readability. This style helps to make your programs more (80) and error-free.（分数：5.00）(1).A. rea

6、dable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E.F.G.H.I.J.(2).A. readable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E.F.G.H.I.J.(3).A. r

7、eadable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E.F.G.H.I.J.(4).A. readable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E.F.G.H.I.J.(5).A.

8、 readable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E.F.G.H.I.J.(100) whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and

9、 analysts involved in (101) high-speed LANs have learned the benefits of each. However, there are trade-offs to each, and (102) which fast LAN technology to choose is critical for (103) network performance problems and (104) costly purchasing mistakes.（分数：5.00）(1).A. avoiding B. clipping C. choosing

10、 D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H.I.J.(2).A. avoiding B. clipping C. choosing D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H.I.J.(3).A. avoiding B. clipping C.

11、choosing D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H.I.J.(4).A. avoiding B. clipping C. choosing D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H.I.J.(5).A. avoiding B. clip

12、ping C. choosing D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H.I.J.The growth of switching has (135) a new generation of network management tools that help (136) cope with the challenges, (137) them to correlate device alarms in order t

13、o (138) pinpoint root causes, or to monitor service levels without depending on IP subnet schemes. These new tools have become essential to coping with the primary (139) effect of any treatment that significantly increases network flexibility: added complexity.（分数：5.00）(1).A. create B. creates C. cr

14、eated D. creating（分数：1.00）A.B.C.D.(2).A. technicians B. workers C. salesmen D. professors（分数：1.00）A.B.C.D.(3).A. enjoying B. enabling C. engaging D. enriching（分数：1.00）A.B.C.D.(4).A. better B. well C. welly D. good（分数：1.00）A.B.C.D.(5).A. back B. side C. front D. lateral（分数：1.00）A.B.C.D.With the wides

15、pread use of the personal computer, many authorities in the field of (56) have pointed out the need for computer literacy.Unfortunately, there is no (57) agreement as to what the term “computer literacy“ means. Some feel that computer literacy means knowing how to make the computer “compute“; that i

16、s knowing how to program computers in one or more programming languages.Others feel that knowing how to program is merely a small segment of computer literacy. These people (58) the major emphasis in schools should be on teaching how to effectively use the many software packages that are available.S

17、till others suggest that computer literacy education is not required. They suggest that computers are being so rapidly integrated into our society that using a computer will be as (59) as using a telephone or a video tape recorder, and that special education will not be necessary. (60) of ones defin

18、ition of computer literacy, it is recognized by most that learning to use a computer is indeed an important skill in modern society.（分数：5.00）(1).A. culture B. science C. education D. industry（分数：1.00）A.B.C.D.(2).A. equal B. universal C. different D. difficultE. common F. big（分数：1.00）A.B.C.D.E.F.(3).

19、A. claim B. deny C. define D. call（分数：1.00）A.B.C.D.(4).A. equal B. universal C. different D. difficultE. common F. big（分数：1.00）A.B.C.D.E.F.(5).A. Importance B. Instead C. Because D. Regardless（分数：1.00）A.B.C.D.The Rational Unified Process (RUP) is a software engineering process, which captures many o

20、f best practices in modem software development. The notions of (36) and scenarios have been proven to be an excellent way to capture function requirements. RUP can be described in two dimensions - time and content. In the time dimension, the software lifecycle is broken into cycles. Each cycle is di

21、vided into four consecutive (37) which is concluded with a well-defined (38) and can be further broken down into (39) -a complete development loop resulting in a release of an executable product, a subset of the final product under development, which grows incrementally to become the final system. T

22、he content structure refers to the disciplines, which group (40) logically by nature.（分数：5.00）(1).A. artifacts B. use-cases C. actors D. workers（分数：1.00）A.B.C.D.(2).A. orientations B. views C. aspects D. phases（分数：1.00）A.B.C.D.(3).A. milestone B. end-mark C. measure D. criteria（分数：1.00）A.B.C.D.(4).A

23、 rounds B. loops C. iterations D. circularities（分数：1.00）A.B.C.D.(5).A. functions B. workflows C. actions D. activities（分数：1.00）A.B.C.D.Originally introduced by Netscape Communications, (21) are a general mechanism which HTTP Server side applications, such as CGI (22) , can use to both store and ret

24、rieve information on the HTTP (23) side of the connection. Basically, Cookies can be used to compensate for the (24) nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based (25) .（分数：5.00）(1).A. Browsers B. Cookies C. Connections D.

25、 Scripts（分数：1.00）A.B.C.D.(2).A. graphics B. processes C. scripts D. texts（分数：1.00）A.B.C.D.(3).A. Client B. Editor C. Creator D. Server（分数：1.00）A.B.C.D.(4).A. fixed B. flexible C. stable D. stateless（分数：1.00）A.B.C.D.(5).A. programs B. applications C. frameworks D. constrains（分数：1.00）A.B.C.D.The purpo

26、se of the requirements definition phase is to produce a clear, complete, consistent, and testable (6) of the technical requirements for the software product.During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system

27、requirements into a complete and detailed specification of each function that the software must perform and each (7) that it must meet. The starting point is usually a set of high-level requirements from the (8) that describe the project or problem.In either case, the requirements definition team fo

28、rmulates an overall concept for the system and then defines (9) showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review (SCR).Following the SCR, the team derives (10) requirements for the system from the high level requireme

29、nts and the system and operations concept. Using structured or object-oriented analysis the team specifies the software functions and algorithms needed to, satisfy each detailed requirement.（分数：5.00）(1).A. function B. definition C. specification D. statement（分数：1.00）A.B.C.D.(2).A. criterion B. stand

30、ard C. model D. system（分数：1.00）A.B.C.D.(3).A. producer B. customer C. programmer D. analyser（分数：1.00）A.B.C.D.(4).A. rules B. principles C. scenarios D. scenes（分数：1.00）A.B.C.D.(5).A. detailed B. outlined C. total D. complete（分数：1.00）A.B.C.D.数据库系统工程师-计算机专业英语(二)答案解析(总分：40.00，做题时间：90 分钟)Application deve

31、lopment increasingly means Windows development, and the popularity of visual development tools has (95) in tandem with Windows itself. These tools create beautiful windowing (96) , and their fast development cycles and easy learning curves make them a good (97) for many types of PC development proje

32、cts. Todays developers are leveraging these tools and the abundance of heap, powerful PCs to shift the balance of power to the desktop.As the world moves inexorably toward Windows and other (98) user interfaces, developers can choose from an abundance of (99) oriented tools. Popular examples include

33、 Microsoft Corp.s Visual Basic, Powersoft Corp.s PowerBuilder, Gupta Technology Corp.s SQL Windows, and so on.（分数：5.00）(1).A. rise B. risen C. rised D. rising（分数：1.00）A.B. C.D.解析：(2).A. interfaces B. pictures C. graphs D. books（分数：1.00）A. B.C.D.解析：(3).A. choose B. selections C. choice D. select（分数：1

34、00）A.B.C. D.解析：(4).A. graphics B. graph C. graphic D. graphical（分数：1.00）A.B.C.D. 解析：(5).A. visually B. lively C. quickly D. specially（分数：1.00）A. B.C.D.解析：解析 应用程序的开发越来越意味着 Windows开发和流行的可视化开发工具已经紧随 Windows 自身的普及而发展。这些工具能生成漂亮的窗口界面，而且它们的快速开发周期和易于学习的过程使它们在许多 PC机开发项目中被选中。今天，开发人员正借助这些工具和大量廉价而功能强大的微机，把开发力量

35、用到桌面应用上。随着世界坚定地朝着 Windows和其他图形用户界面转移，开发人员可以从大量的面向可视化的工具中进行选择。流行的开发工具有 Microsoft公司的 Visual Basic、 Powersoft 公司韵 Power Builder，Gupta 技术公司的 SQL Windows等。One of the guidelines in writing the C code for a software tool is as follows: write code that is as clear and as simple a (76) . The C language can b

36、e difficult to read if you combine all (77) features in a single statement. Break complicated (78) into several easy to understand statements for the (79) of readability. This style helps to make your programs more (80) and error-free.（分数：5.00）(1).A. readable B. reusable C. possible D. semanticE. sy

37、ntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E. F.G.H.I.J.解析：(2).A. readable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E.F. G.H.I.J.解析：(3).A. readable B. reusable C. possible D. sem

38、anticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C.D.E.F.G.H.I. J.解析：(4).A. readable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A. B.C.D.E.F.G.H.I.J.解析：解析 使用 C语言编写软件工具的指导原则之一是：写的程序尽可能清晰、简单

39、如果你把所有句法特征综合在单个语句中，C 语言程序将会很难读懂。为了保证可读性，应把结构复杂的语句分为几个易于理解的语句。这种风格有助于使程序的可读性更强且不易出错。(5).A. readable B. reusable C. possible D. semanticE. syntactic F. constructions G. safe H. impossibleI. sake J. structure（分数：1.00）A.B.C. D.E.F.G.H.I.J.解析：(100) whether to go with a shared or switched fast LAN techno

40、logy once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in (101) high-speed LANs have learned the benefits of each. However, there are trade-offs to each, and (102) which fast LAN technology to choose is critical for (103) network performance

41、problems and (104) costly purchasing mistakes.（分数：5.00）(1).A. avoiding B. clipping C. choosing D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D. E.F.G.H.I.J.解析：(2).A. avoiding B. clipping C. choosing D. decidingE. dissolving F. ensuring G. evolvin

42、g H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H. I.J.解析：(3).A. avoiding B. clipping C. choosing D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H.I. J.解析：(4).A. avoiding B. clipping C. choosing D. decidingE. dissolving F. ens

43、uring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A.B.C.D.E.F.G.H.I.J. 解析：(5).A. avoiding B. clipping C. choosing D. decidingE. dissolving F. ensuring G. evolving H. implementingI. Knowing J. solving（分数：1.00）A. B.C.D.E.F.G.H.I.J.解析：解析 如果你打算尽力扩大自己的以太网或令牌环局域网的共享能力，就面临着一种选择：采用共享快速局域网技术还是交换

44、快速局域网技术。那些已选定高速 LAN的用户和分析员都知道这两种技术各有优劣。明确选择哪一种快速局域网技术成为解决网络性能问题和避免购买浪费的关键。The growth of switching has (135) a new generation of network management tools that help (136) cope with the challenges, (137) them to correlate device alarms in order to (138) pinpoint root causes, or to monitor service level

45、s without depending on IP subnet schemes. These new tools have become essential to coping with the primary (139) effect of any treatment that significantly increases network flexibility: added complexity.（分数：5.00）(1).A. create B. creates C. created D. creating（分数：1.00）A.B.C. D.解析：(2).A. technicians

46、B. workers C. salesmen D. professors（分数：1.00）A. B.C.D.解析：(3).A. enjoying B. enabling C. engaging D. enriching（分数：1.00）A.B. C.D.解析：(4).A. better B. well C. welly D. good（分数：1.00）A. B.C.D.解析：(5).A. back B. side C. front D. lateral（分数：1.00）A.B. C.D.解析：解析 交换技术的发展催生了新一代网络管理工具。这些工具有助于技术人员应付各种挑战，它们与设备报警相连能

47、更好地查明根本原因，或者不依赖于 IP子网配置来监控服务级别。对于解决因显著增加网络适应性(增加的复杂性)带来的主要的副作用的问题，这些工具是必需的。With the widespread use of the personal computer, many authorities in the field of (56) have pointed out the need for computer literacy.Unfortunately, there is no (57) agreement as to what the term “computer literacy“ means.

48、Some feel that computer literacy means knowing how to make the computer “compute“; that is knowing how to program computers in one or more programming languages.Others feel that knowing how to program is merely a small segment of computer literacy. These people (58) the major emphasis in schools sho

49、uld be on teaching how to effectively use the many software packages that are available.Still others suggest that computer literacy education is not required. They suggest that computers are being so rapidly integrated into our society that using a computer will be as (59) as using a telephone or a video tape recorder, and that special education will not be necessary. (60) of ones definition of computer literacy, it is recognized by most that learning to use a computer is indeed an important skill in modern society.（分数：5.00）(1).A. culture B. science C. edu