《2021海南软件水平考试考试考前冲刺卷(7).docx》由会员分享,可在线阅读,更多相关《2021海南软件水平考试考试考前冲刺卷(7).docx(32页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、2021海南软件水平考试考试考前冲刺卷(7)本卷共分为1大题50小题,作答时间为180分钟,总分100分,60分及格。一、单项选择题(共50题,每题2分。每题的备选项中,只有一个最符合题意) 1.MPEG-1视频编码标准中定义了()种不同类型的视频帧,其中()在各种帧类型中数据量居中,而数据量最小的()在之前的H.261标准中并没有定义,能够直接作为索引和访问点的是()。MPEG-1视频编码标准中定义了()种不同类型的视频帧,其中()在各种帧类型中数据量居中,而数据量最小的(?)在之前的H.261标准中并没有定义,能够直接作为索引和访问点的是()。AI帧BS帧CB帧DP帧2.彩色视频信号的数字
2、化过程中,图像的子采样技术通过减少()的采样频率来降低数据量。以下属于标准子采样方案的有(),其中子采样方案()得到的数据量是相同的。4:2:22:0:04:4:44:4:44:2:0彩色视频信号的数字化过程中,图像的子采样技术通过减少()的采样频率来降低数据量。以下属于标准子采样方案的有(),其中子采样方案(?)得到的数据量是相同的。A.和B.和C.和D.和3.MPEG-1视频编码标准中定义了()种不同类型的视频帧,其中()在各种帧类型中数据量居中,而数据量最小的()在之前的H.261标准中并没有定义,能够直接作为索引和访问点的是()。MPEG-1视频编码标准中定义了()种不同类型的视频帧,
3、其中()在各种帧类型中数据量居中,而数据量最小的()在之前的H.261标准中并没有定义,能够直接作为索引和访问点的是(?)。AI帧BB帧CY帧DP帧4.个人电脑通常支持使用32位真彩色显示模式,其中R、G、B分量各占()位。A10、10、10B10、11、11C8、8、8D8、9、105.以下关于变换编码的叙述中,正确的是()。A变换编码属于信息熵编码B变换编码不能应用于视频信息的压缩编码中C变换编码是对相邻数据的差值进行编码D带有量化器的变换编码属于有损编码6.以下文件格式中,属于声音文件的是()。APDFBWAVCAVIDDOC7.以下光盘格式中,不能多次擦除重写数据的是()。ADVD-R
4、AMBCD-RCDVD-RWDCD-RW8.在ISO制定并发布的MPEG系列标准中,()标准中的音、视频压缩编码技术被应用到VCD中,()标准中的音、视频压缩编码技术被应用到DVD中,()标准中不包含音、视频压缩编码技术。在ISO制定并发布的MPEG系列标准中,(?)标准中的音、视频压缩编码技术被应用到VCD中,()标准中的音、视频压缩编码技术被应用到DVD中,()标准中不包含音、视频压缩编码技术。AMPEG-1BMPEG-2CMPEG-7DMPEG-219.某手机支持像素分辨率为1024768拍摄24位真彩色照片,手机中用于照片存储的数据容量为256M字节,若采用无压缩的数据存储格式,则最多
5、可以存储()张照片。A108B113C341D1410.以下软件产品中,用于绘制三维动画模型的工具软件是()。APhotoShopBAuthorwareC3ds MaxDAudition11.ITU制定的视频会议系列标准中,()系列标准是为了在公共电话交换网络(PSTN)上实现可视电话业务而制定的。AH.320BH.323CH.324DH.26412.“VRML”中的VR是指()。A虚拟现实B虚拟相应C视频光栅D视觉反映13.在ISO制定并发布的MPEG系列标准中,()标准中的音、视频压缩编码技术被应用到VCD中,()标准中的音、视频压缩编码技术被应用到DVD中,()标准中不包含音、视频压缩编
6、码技术。在ISO制定并发布的MPEG系列标准中,()标准中的音、视频压缩编码技术被应用到VCD中,(?)标准中的音、视频压缩编码技术被应用到DVD中,()标准中不包含音、视频压缩编码技术。AMPEG-1BMPEG-2CMPEG-4DMPEG-2114.在ISO制定并发布的MPEG系列标准中,()标准中的音、视频压缩编码技术被应用到VCD中,()标准中的音、视频压缩编码技术被应用到DVD中,()标准中不包含音、视频压缩编码技术。在ISO制定并发布的MPEG系列标准中,()标准中的音、视频压缩编码技术被应用到VCD中,()标准中的音、视频压缩编码技术被应用到DVD中,(?)标准中不包含音、视频压缩
7、编码技术。AMPEG-1BMPEG-2CMPEG-4DMPEG-715.()可以连续向主机192.168.1.100发送测试数据包,直到按下Ctrl+C中断。Aping 192.168.1.100-1Bping 192.168.1.100-nCping 192.168.1.100-tDping 192.168.1.100-w16.在IP网络上针对多媒体应用的扩展协议中,()不能在多媒体信息的组播(Multicast)应用中使用。ARSVPBRTPCRTSPDRTCP17.按照域名系统的定义,域名包含4个标识符,其中()是顶级域名,()是注册给组织个人的二级域名。按照域名系统的定义,域名包含4个
8、标识符,其中(?)是顶级域名,()是注册给组织个人的二级域名。AwwwBsalesCmicosoftDcom18.IP地址块222.125.80.128/26包含了()个可用主机地址,其中的最小地址是(),最大地址是()。IP地址块222.125.80.128/26包含了(?)个可用主机地址,其中的最小地址是(),最大地址是()。A14B30C62D12619.HTML语言中,可使用()标签将脚本插入HTML文档。ABCD20.网络地址和端口翻译(NAPT)用于(),这样做的好处是()。网络地址和端口翻译(NAPT)用于(?),这样做的好处是()。A把内部的大地址空间映射到外部的小地址空间B把
9、外部的大地址空间映射到内部的小地址空间C把内部的所有地址映射到一个外部地址D把外部的所有地址映射到一个内部地址21.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.Anomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,th
10、ecustomerhastwochoices-waitsoreatsitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatron’sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigoro
11、us,plausible,andjobriskingdefenseofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpublicizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofit
12、from()suchdata.Untilestimatingisonasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitc
13、annotgoverntheactualcompletion.Anomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsoreatsitraw.Softwarecustomershavehad(?)choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringma
14、nagers.Butfalse()tomatchthepatron’sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingdefenseofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutions
15、areneeded.Weneedtodevelopandpublicizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimatingisonasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterth
16、anwishderivedestimates.AnoBthesameCotherDlotsof22.网络地址和端口翻译(NAPT)用于(),这样做的好处是()。网络地址和端口翻译(NAPT)用于(),这样做的好处是(?)。A可以快速访问外部主机B限制了内部对外部主机的访问C增强了访问外部资源的能力D隐藏了内部网络的IP配置23.IP地址块222.125.80.128/26包含了()个可用主机地址,其中的最小地址是(),最大地址是()。IP地址块222.125.80.128/26包含了()个可用主机地址,其中的最小地址是(?),最大地址是()。A222.125.80.128B222.125.80
17、.129C222.125.80.159D222.125.80.16024.按照域名系统的定义,域名包含4个标识符,其中()是顶级域名,()是注册给组织个人的二级域名。按照域名系统的定义,域名包含4个标识符,其中()是顶级域名,(?)是注册给组织个人的二级域名。AwwwBsalesCmicosoftDcom25.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.Ano
18、melette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsoreatsitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatron&r
19、squo;sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingdefenseofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpublici
20、zeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimatingisonasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.Observethatf
21、ortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.Anomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsoreatsitraw.Softwarecustomershavehad()choi
22、ces.NowIdonotthinksoftware(?)havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatronsdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingdefenseofanestimatethatisderivedbynoquantitativeme
23、thod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpublicizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimatingisonasounderbasis,individualmanagerswillneedto
24、stiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.AtestersBconstructorsCmanagersDarchitects26.IP地址块222.125.80.128/26包含了()个可用主机地址,其中的最小地址是(),最大地址是()。IP地址块222.125.80.128/26包含了()个可用主机地址,其中的最小地址是(),最大地址是(?)。A222.125.80.128B222.125.80.190C22
25、2.125.80.192D222.125.80.25427.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.Anomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waits
26、oreatsitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatron’sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingde
27、fenseofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpublicizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimati
28、ngisonasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompleti
29、on.Anomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsoreatsitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse(?)tomatchthep
30、atron’sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingdefenseofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopand
31、publicizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimatingisonasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.Atask
32、sBjobsCworksDscheduling28.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.Anomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsorea
33、tsitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatron’sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingdefens
34、eofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpublicizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimatingis
35、onasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.A
36、nomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsoreatsitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatron
37、’sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery(?)tomakeavigorous,plausible,andjobriskingdefenseofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpubl
38、icizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimatingisonasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.AeasyBdif
39、ficultCsimpleDpainless29.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.Anomelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsoreat
40、sitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatron’sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingdefense
41、ofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpublicizeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom()suchdata.Untilestimatingiso
42、nasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.Observethatfortheprogrammer,asforchef,theurgencyofthepatron(顾客)maygovernthescheduledcompletionofthetask,butitcannotgoverntheactualcompletion.An
43、omelette(煎鸡蛋),promisedintwominutes,mayappeartobeprogressingnicely.Butwhenithasnotsetintwominutes,thecustomerhastwochoices-waitsoreatsitraw.Softwarecustomershavehad()choices.NowIdonotthinksoftware()havelessinherentcourageandfirmnessthanchefs,northanotherengineeringmanagers.Butfalse()tomatchthepatron&
44、rsquo;sdesireddateismuchmorecommoninourdisciplinethanelsewhereinengineering.Itisvery()tomakeavigorous,plausible,andjobriskingdefenseofanestimatethatisderivedbynoquantitativemethod,supportedbylittledata,andcertifiedchieflybythehunchesofthemanagers.Clearlytwosolutionsareneeded.Weneedtodevelopandpublic
45、izeproductivityfigures,bug-incidencefigures,estimatingrules,andsoon.Thewholeprofessioncanonlyprofitfrom(?)suchdata.Untilestimatingisonasounderbasis,individualmanagerswillneedtostiffentheirbackbonesanddefendtheirestimateswiththeassurancethattheirpoorhunchesarebetterthanwishderivedestimates.AsharingBe
46、xcludingComittingDignoring30.以下对信息系统集成的描述正确的是()。A信息系统集成的根本出发点是实现各个分立子系统的整合B信息系统集成的最终交付物是若干分立的产品C信息系统集成的核心是软件D先进技术是信息系统集成项目成功实施的保障31.有四家系统集成企业计划于2010年5月申请计算机信息系统集成资质,其中:甲公司计划申请一级资质,注册资本3000万元,具有项目经理20名,高级项目经理8名,2010年1月通过ISO9001质量管理体系认证;乙公司计划申请一级资质,注册资本2000万元,具有项目经理20名,高级项目经理8名,2009年4月通过ISO9001质量管理体系认
47、证;丙公司计划申请四级资质,注册资本500万元,具有项目经理5名,高级项目经理1名,2010年2月通过ISO9001质量管理体系认证;丁公司计划申请四级资质,注册资本500万元,具有项目经理5名,高级项目经理1名,没有通过ISO9001质量管理体系认证。根据上述状况,公司()不符合基本的申报条件。A甲B乙C丙D丁32.下面关于计算机信息系统集成资质的论述,()是不正确的。A工业和信息化部对计算机信息系统集成认证工作进行行业管理B申请三、四级资质的单位应向经政府信息产业主管部门批准的资质认证机构提出认证申请C申请一、二级资质的单位应直接向工业和信息化部资质管理办公室提出认证申请书D通过资质认证审批的各单位将获得由工业和信息化部统一印制的资质证33.省市信息产业主管部门负责对()信息系统集成资质进行审批和管理。A一、二级B三、四级C本行政区域内的一、二级D本行政区域内的三、四级34.小张在某电子商务网站建立一家经营手工艺品的个人网络商铺,向网民提供自己手工制作的工艺品。这种电子商务模式为()。AB2BBB2CCC2CDG2C35.与制造资源计划MRP相比,企业资源计划ERP最大的特点是在制定计划时