【单选题】单项选择
【单选题】A.奇数个位出错
B.偶数个位出错
C.出错的位置
D.出错的位数
B.偶数个位出错
C.出错的位置
D.出错的位数
【单选题】impACt oFElECtroniCCommErCE
toDAy’s ForwArD thinkingCEo rECognizEs thE (21) oF E-CommErCE As A strAtEgiC BusinEss issuE, not just onE morE tEChniCAl issuE to BE (22) to thE is DEpArtmEnt, pErhAps thE ExistingEDi group.Although A CompAny mAy hAvE rEEnginEErED its (23) BusinEss proCEss AnD pErhAps pAinFully instAllED AnErp systEm to Bring inEFFiCiEnCiEs to thE BACk oFFiCE, E-CommErCE is ABout rEEnginEEring outwArD-FACing proCEssEs-inDustry proCEss rEEnginEEring.
(24) ElECtroniC CommErCE is not just A tEChnology, it is A wAy oF (25) BusinEss thAt hAs thE potEntiAl to impACt EvEry AspECt oF thE Firm’s vAluE ChAin. implEmEnting Full-sCAlE, innovAtivE AppliCAtions oF ElECtroniC CommErCE rEquirEs mAnAgEmEnt tEAms to viEw thE mArkEtplACE BEyonD thE typiCAl physiCAl BounDAriEs.
thE BiggEst proBlEm thAt ElECtroniC CommErCE pionEErs EnCountEr is thE limitED sEt oF mEntAl moDEls thAt (26) our thinking. wE tEnD to think oF thE wEB in our "inDustriAl AgE" (27)— whErE EvErything must BE DEsCriBED AnD rElAtED to thE physiCAl worlD、
iF ElECtroniC CommErCE AppliCAtions ArE not plACED in thE propEr BusinEss ContExt AnD thE strAtEgy (28) with thE BusinEss’ ovErAll BusinEss strAtEgy, thEn thE ElECtroniC CommErCE AppliCAtion is likEly to FAil. thus, nEw BusinEss moDEls ArE nECEssAry thAt (29) ElECtroniC CommErCE initiAtivEs with ovErAll BusinEss goAls. so First oF All, wE shoulD DisCuss thE nEED to Align A Firm’s on-linE strAtEgy with its ovErAll BusinEss strAtEgy. (30) thAt DisCussion, EmErging BusinEss pArADigms thAt Fully EmBrACE thE ElECtroniC CommErCE philosophy ArE going to BE DisCussED, inCluDing A nEw viEw oF thE vAluE ChAin.
A、BounDB、provokEC、ConstrAin D、Control
toDAy’s ForwArD thinkingCEo rECognizEs thE (21) oF E-CommErCE As A strAtEgiC BusinEss issuE, not just onE morE tEChniCAl issuE to BE (22) to thE is DEpArtmEnt, pErhAps thE ExistingEDi group.Although A CompAny mAy hAvE rEEnginEErED its (23) BusinEss proCEss AnD pErhAps pAinFully instAllED AnErp systEm to Bring inEFFiCiEnCiEs to thE BACk oFFiCE, E-CommErCE is ABout rEEnginEEring outwArD-FACing proCEssEs-inDustry proCEss rEEnginEEring.
(24) ElECtroniC CommErCE is not just A tEChnology, it is A wAy oF (25) BusinEss thAt hAs thE potEntiAl to impACt EvEry AspECt oF thE Firm’s vAluE ChAin. implEmEnting Full-sCAlE, innovAtivE AppliCAtions oF ElECtroniC CommErCE rEquirEs mAnAgEmEnt tEAms to viEw thE mArkEtplACE BEyonD thE typiCAl physiCAl BounDAriEs.
thE BiggEst proBlEm thAt ElECtroniC CommErCE pionEErs EnCountEr is thE limitED sEt oF mEntAl moDEls thAt (26) our thinking. wE tEnD to think oF thE wEB in our "inDustriAl AgE" (27)— whErE EvErything must BE DEsCriBED AnD rElAtED to thE physiCAl worlD、
iF ElECtroniC CommErCE AppliCAtions ArE not plACED in thE propEr BusinEss ContExt AnD thE strAtEgy (28) with thE BusinEss’ ovErAll BusinEss strAtEgy, thEn thE ElECtroniC CommErCE AppliCAtion is likEly to FAil. thus, nEw BusinEss moDEls ArE nECEssAry thAt (29) ElECtroniC CommErCE initiAtivEs with ovErAll BusinEss goAls. so First oF All, wE shoulD DisCuss thE nEED to Align A Firm’s on-linE strAtEgy with its ovErAll BusinEss strAtEgy. (30) thAt DisCussion, EmErging BusinEss pArADigms thAt Fully EmBrACE thE ElECtroniC CommErCE philosophy ArE going to BE DisCussED, inCluDing A nEw viEw oF thE vAluE ChAin.
A、BounDB、provokEC、ConstrAin D、Control
【单选题】A.输入和输出设备
B.数据复用设备
C.数据终端设备DTE
D.数据通信设备DCE
B.数据复用设备
C.数据终端设备DTE
D.数据通信设备DCE
【单选题】A.个人信息
B.E-mail地址资源
C.联系方式
D.E-mail服务器地址
B.E-mail地址资源
C.联系方式
D.E-mail服务器地址
【单选题】( )用于对数据库及其中的各种对象进行创建,删除,修改等操作()
A.数据操纵语言
B.数据控制语言
C.数据编辑语言
D.数据定义语言
A.数据操纵语言
B.数据控制语言
C.数据编辑语言
D.数据定义语言
【单选题】客户认证ClientAuthentication,CA、技术是保证电子商务交易______的一项重要技术。而认证中心是提供身份验证的第三方机构,它由一个或多个用户信任的组织实体组成。
A.正确
B.及时
C.迅速
D.安全
A.正确
B.及时
C.迅速
D.安全
【分析解答题】阅读以下说明和图,根据要求回答问题。
[说明]
系统集成商PH公司近期承接了一个中小型电子商务系统集成项目。项目经理小郭经过工作分解后,已经明确此项目的范围,但是为了更好地对项目的实施过程进行有效监控,保证项目按期、保质地完成,小郭需要采用网络计划技术对项目进度进行管理。该项目包括A~J10个基本活动。这些活动的代码、完成每项活动所需的时间,以及与其他活动之间的逻辑关系见表。
表中活动E和活动B之间为“F-F”关系,即活动E结束后活动B才能结束;其他活动之间为“F-S”关系。
请将表中空缺的相关活动时间参数填充完整。
[说明]
系统集成商PH公司近期承接了一个中小型电子商务系统集成项目。项目经理小郭经过工作分解后,已经明确此项目的范围,但是为了更好地对项目的实施过程进行有效监控,保证项目按期、保质地完成,小郭需要采用网络计划技术对项目进度进行管理。该项目包括A~J10个基本活动。这些活动的代码、完成每项活动所需的时间,以及与其他活动之间的逻辑关系见表。
某电子商务系统集成项目基本情况 | ||||||
活动代码 | 工期(天) | 紧前活动 | 活动代码 | 工期(天) | 紧前活动 | |
A | 2 | —— | F | 6 | E | |
B | 2 | A | G | 3 | A | |
C | 3 | B | H | 2 | G | |
D | 2 | C | I | 4 | H | |
E | 3 | A | J | 2 | D、F、I |
请将表中空缺的相关活动时间参数填充完整。
某电子商务系统集成项目基本情况 | |||||||
活动代码 | 工期(天) | 最早开始时间 | 最早完成时间 | 最迟开始时间 | 最迟完成时间 | 总时差 | 自由时差 |
A | 2 | 0 | 2 | 0 | 0 | O | |
B | 2 | 2 | ______ | ______ | 6 | ______ | ______ |
C | 3 | 5 | 8 | ______ | 9 | 1 | 0 |
D | 2 | 8 | 10 | 9 | ______ | 1 | ______ |
E | 3 | 2 | ______ | 2 | 5 | 0 | ______ |
F | 6 | 5 | 11 | 5 | 11 | 0 | 0 |
G | 3 | 2 | 5 | 2 | 5 | 0 | 0 |
H | 2 | 5 | 7 | 5 | 7 | ______ | 0 |
I | 4 | 7 | 11 | ______ | 11 | 0 | 0 |
J | 2 | 11 | ______ | 11 | 13 | 0 | 0 |
【单选题】系统实施与发布的主要工作不包括( )。
A.实施组织机构的建立
B.制定实施计划
C.完成实施准备
D.设计电子商务系统
A.实施组织机构的建立
B.制定实施计划
C.完成实施准备
D.设计电子商务系统
【多选题】电子商务系统的总体框架的网络基础设施,是指实现电子商务的最低层的硬件基础设施,包括( )。
A.远程通信网(Telecom)
B.有线电视网(Cable TV)
C.无线通讯网(Wireless)
D.互联网(Internet)
A.远程通信网(Telecom)
B.有线电视网(Cable TV)
C.无线通讯网(Wireless)
D.互联网(Internet)
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