中级_数据库系统工程师相同项单选集考试卷模拟考试题

1、姓名：_ 班级：_ 学号：_-密-封 -线- 中级_数据库系统工程师相同项单选集考试卷模拟考试题考试时间：120分钟 考试总分：100分题号一二三四五总分分数遵守考场纪律，维护知识尊严，杜绝违纪行为，确保考试结果公正。1、in object-oriented(51), objects can be viewed as reusable components, and once the programmer has developed a(52)of these components, he can(53)the amount of new coding required. but(52)a(5

2、4)is no simple task because the integrity of the original software design is critical. reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. but if(55)is your aim, reusability is worth the risk.（51）是（ ）a.complexityb.creatingc.indisposingd.libr

3、arye.maximizef.minimizeg.readingh.procedurei.i.productivityj.j.programmingk.k.securityl.l.using2、in object-oriented(51), objects can be viewed as reusable components, and once the programmer has developed a(52)of these components, he can(53)the amount of new coding required. but(52)a(54)is no simple

4、 task because the integrity of the original software design is critical. reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. but if(55)is your aim, reusability is worth the risk.（52）是（ ）a.complexityb.creatingc.indisposingd.librarye.maximizef

5、.minimizeg.readingh.procedurei.i.productivityj.j.programmingk.k.securityl.l.using3、in object-oriented(51), objects can be viewed as reusable components, and once the programmer has developed a(52)of these components, he can(53)the amount of new coding required. but(52)a(54)is no simple task because

6、the integrity of the original software design is critical. reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. but if(55)is your aim, reusability is worth the risk.（53）是（ ）a.complexityb.creatingc.indisposingd.librarye.maximizef.minimizeg.rea

7、dingh.procedurei.i.productivityj.j.programmingk.k.securityl.l.using4、in object-oriented(51), objects can be viewed as reusable components, and once the programmer has developed a(52)of these components, he can(53)the amount of new coding required. but(52)a(54)is no simple task because the integrity

8、of the original software design is critical. reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. but if(55)is your aim, reusability is worth the risk.（54）是（ ）a.complexityb.creatingc.indisposingd.librarye.maximizef.minimizeg.readingh.procedur

9、ei.i.productivityj.j.programmingk.k.securityl.l.using5、in object-oriented(51), objects can be viewed as reusable components, and once the programmer has developed a(52)of these components, he can(53)the amount of new coding required. but(52)a(54)is no simple task because the integrity of the origina

10、l software design is critical. reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. but if(55)is your aim, reusability is worth the risk.（55）是（ ）a.complexityb.creatingc.indisposingd.librarye.maximizef.minimizeg.readingh.procedurei.i.productiv

11、ityj.j.programmingk.k.securityl.l.using6、for users, microkernel technology promises(90), compact and sophisticated operating systems that are typically(91)across a range of hardware platforms. these operating systems will be customizable to let users run multiple operating system and application “pe

12、rsonalities” on top of a single microkernel(92).microkernel based systems can provide this flexibility because the core operating system functions are(93)from the large number of utilities, features and extensions that are layered on top of them. as a result, updating and maintaining operating syste

13、m is easier, since developers dont have to modify the(94)every time they must acid a new feature.（90）是（ ）a.slowb.fastc.quicklyd.speed7、for users, microkernel technology promises(90), compact and sophisticated operating systems that are typically(91)across a range of hardware platforms. these operati

14、ng systems will be customizable to let users run multiple operating system and application “personalities” on top of a single microkernel(92).microkernel based systems can provide this flexibility because the core operating system functions are(93)from the large number of utilities, features and ext

15、ensions that are layered on top of them. as a result, updating and maintaining operating system is easier, since developers dont have to modify the(94)every time they must acid a new feature.（91）是（ ）a.moveableb.madec.portabled.use8、for users, microkernel technology promises(90), compact and sophisti

16、cated operating systems that are typically(91)across a range of hardware platforms. these operating systems will be customizable to let users run multiple operating system and application “personalities” on top of a single microkernel(92).microkernel based systems can provide this flexibility becaus

17、e the core operating system functions are(93)from the large number of utilities, features and extensions that are layered on top of them. as a result, updating and maintaining operating system is easier, since developers dont have to modify the(94)every time they must acid a new feature.（92）是（ ）a.ba

18、sesb.foundationsc.systemsd.foundation9、for users, microkernel technology promises(90), compact and sophisticated operating systems that are typically(91)across a range of hardware platforms. these operating systems will be customizable to let users run multiple operating system and application “pers

19、onalities” on top of a single microkernel(92).microkernel based systems can provide this flexibility because the core operating system functions are(93)from the large number of utilities, features and extensions that are layered on top of them. as a result, updating and maintaining operating system

20、is easier, since developers dont have to modify the(94)every time they must acid a new feature.（93）是（ ）a.separateb.connectedc.comparedd.selected10、for users, microkernel technology promises(90), compact and sophisticated operating systems that are typically(91)across a range of hardware platforms. t

21、hese operating systems will be customizable to let users run multiple operating system and application “personalities” on top of a single microkernel(92).microkernel based systems can provide this flexibility because the core operating system functions are(93)from the large number of utilities, feat

22、ures and extensions that are layered on top of them. as a result, updating and maintaining operating system is easier, since developers dont have to modify the(94)every time they must acid a new feature.（94）是（ ）a.coreb.centerc.heartd.utility11、when most people refer to multimedia, they generally mea

23、n the combination of two or more continuous media, usually with some user(115). in practice, the two media are normally audio and video, this is,(116)plus moving(117).it should be obvious by now that transmitting multimedia material in uncompressed form is completely out of(118). the only hope is th

24、at massive compression is possible. fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).（115）是（ ）a.displayb.gamesc.helpd.interactione.picturesf.soundg.web12、when most people refer to multimedia,

25、they generally mean the combination of two or more continuous media, usually with some user(115). in practice, the two media are normally audio and video, this is,(116)plus moving(117).it should be obvious by now that transmitting multimedia material in uncompressed form is completely out of(118). t

26、he only hope is that massive compression is possible. fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).（116）是（ ）a.displayb.gamesc.helpd.interactione.picturesf.soundg.web13、when most people ref

27、er to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). in practice, the two media are normally audio and video, this is,(116)plus moving(117).it should be obvious by now that transmitting multimedia material in uncompressed form is complet

28、ely out of(118). the only hope is that massive compression is possible. fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).（117）是（ ）a.displayb.gamesc.helpd.interactione.picturesf.soundg.web14、wh

29、en most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). in practice, the two media are normally audio and video, this is,(116)plus moving(117).it should be obvious by now that transmitting multimedia material in uncompress

30、ed form is completely out of(118). the only hope is that massive compression is possible. fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).（118）是（ ）a.impossibleb.fearfulc.feasibled.programe.qu

31、estionf.ting15、when most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). in practice, the two media are normally audio and video, this is,(116)plus moving(117).it should be obvious by now that transmitting multimedia mater

32、ial in uncompressed form is completely out of(118). the only hope is that massive compression is possible. fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).（119）是（ ）a.impossibleb.fearfulc.feas

33、ibled.programe.questionf.ting16、websql is a sql-like(26)language for extracting information from the web. its capabilities for performing navigation of web(27)make it a useful tool for automating several web-related tasks that require the systematic processing of either ail the links in a(28), all t

34、he pages that can be reached from a givl17、websql is a sql-like(26)language for extracting information from the web. its capabilities for performing navigation of web(27)make it a useful tool for automating several web-related tasks that require the systematic processing of either ail the links in a

35、(28), all the pages that can be reached from a given url through(29)that match a pattern, or a combination of both. websql also provides transparent access to index servers that can be queried via the common(30)interface.（27）是（ ）a.browsersb.serversc.hypertextsd.clients18、websql is a sql-like(26)lang

36、uage for extracting information from the web. its capabilities for performing navigation of web(27)make it a useful tool for automating several web-related tasks that require the systematic processing of either ail the links in a(28), all the pages that can be reached from a given url through(29)tha

37、t match a pattern, or a combination of both. websql also provides transparent access to index servers that can be queried via the common(30)interface.（28）是（ ）a.hypertextb.pagec.protocold.operation19、websql is a sql-like(26)language for extracting information from the web. its capabilities for perfor

38、ming navigation of web(27)make it a useful tool for automating several web-related tasks that require the systematic processing of either ail the links in a(28), all the pages that can be reached from a given url through(29)that match a pattern, or a combination of both. websql also provides transpa

39、rent access to index servers that can be queried via the common(30)interface.（29）是（ ）a.pathsb.chipsc.toolsd.directories20、websql is a sql-like(26)language for extracting information from the web. its capabilities for performing navigation of web(27)make it a useful tool for automating several web-re

40、lated tasks that require the systematic processing of either ail the links in a(28), all the pages that can be reached from a given url through(29)that match a pattern, or a combination of both. websql also provides transparent access to index servers that can be queried via the common(30)interface.

41、（30）是（ ）a.routerb.devicec.computerd.gateway21、programming is a(46)that has various engineering and(47)aspects. although most of these aspects are interrelated, each of them covers a number of(48)and goals winch are very specific. the progress being made in teaching(49)is reflected by the fact that m

42、ost(50)science curricula contain a broad spectrum of programming courses, each emphasizing a different aspect of programming.（46）处是（ ）a.notationb.physicalc.functiond.disciplinee.philosophyf.softwareengineeringg.characteristicsh.mathematicali.i.mathematicalj.j.programk.k.methodl.l.computer22、programm

43、ing is a(46)that has various engineering and(47)aspects. although most of these aspects are interrelated, each of them covers a number of(48)and goals winch are very specific. the progress being made in teaching(49)is reflected by the fact that most(50)science curricula contain a broad spectrum of p

44、rogramming courses, each emphasizing a different aspect of programming.（47）处是（ ）a.notationb.physicalc.functiond.disciplinee.philosophyf.softwareengineeringg.characteristicsh.mathematicali.i.mathematicalj.j.programk.k.methodl.l.computer23、programming is a(46)that has various engineering and(47)aspect

45、s. although most of these aspects are interrelated, each of them covers a number of(48)and goals winch are very specific. the progress being made in teaching(49)is reflected by the fact that most(50)science curricula contain a broad spectrum of programming courses, each emphasizing a different aspec

46、t of programming.（48）处是（ ）a.notationb.physicalc.functiond.disciplinee.philosophyf.softwareengineeringg.characteristicsh.mathematicali.i.mathematicalj.j.programk.k.methodl.l.computer24、programming is a(46)that has various engineering and(47)aspects. although most of these aspects are interrelated, ea

47、ch of them covers a number of(48)and goals winch are very specific. the progress being made in teaching(49)is reflected by the fact that most(50)science curricula contain a broad spectrum of programming courses, each emphasizing a different aspect of programming.（49）处是（ ）a.notationb.physicalc.functi

48、ond.disciplinee.philosophyf.softwareengineeringg.characteristicsh.mathematicali.i.mathematicalj.j.programk.k.methodl.l.computer25、programming is a(46)that has various engineering and(47)aspects. although most of these aspects are interrelated, each of them covers a number of(48)and goals winch are v

49、ery specific. the progress being made in teaching(49)is reflected by the fact that most(50)science curricula contain a broad spectrum of programming courses, each emphasizing a different aspect of programming.（50）处是（ ）a.notationb.physicalc.functiond.disciplinee.philosophyf.softwareengineeringg.chara

50、cteristicsh.mathematicali.i.mathematicalj.j.programk.k.methodl.l.computer26、most computer systems are(165)to two different groups of attacks: insider attacks and outsider attacks. a system that is known to be(166)to an outsider attack by preventing(167)from outside can still be vulnerable to the ins

51、ider attacks accomplished by abusive usage of(168)users. detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. these attacks are usually(169)by tools referred to as intrusion detection systems.（165）处是

52、（ ）a.vulnerableb.weekc.sensitivelyd.helpless27、most computer systems are(165)to two different groups of attacks: insider attacks and outsider attacks. a system that is known to be(166)to an outsider attack by preventing(167)from outside can still be vulnerable to the insider attacks accomplished by

53、abusive usage of(168)users. detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. these attacks are usually(169)by tools referred to as intrusion detection systems.（166）处是（ ）a.reliableb.securec.indest

54、ructibled.steady28、most computer systems are(165)to two different groups of attacks: insider attacks and outsider attacks. a system that is known to be(166)to an outsider attack by preventing(167)from outside can still be vulnerable to the insider attacks accomplished by abusive usage of(168)users.

55、detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. these attacks are usually(169)by tools referred to as intrusion detection systems.（167）处是（ ）a.visitb.accessc.i/od.read/write29、most computer syste

56、ms are(165)to two different groups of attacks: insider attacks and outsider attacks. a system that is known to be(166)to an outsider attack by preventing(167)from outside can still be vulnerable to the insider attacks accomplished by abusive usage of(168)users. detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. these attacks are usually(169)by tools referred to as intrusion detection systems.（168