27.True Winner Company is conducting a cost-benefit analysis for its information system (IS) department. In this, the salary of an employee is an example of a(n) ________ cost.
A)intangibleandtangible
B. intangibleandrecurring
C. tangibleandnon-recurring
D. tangibleandrecurring
E. recurringandnon-recurring
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28.Whichtypeofflowdoessupplychainexecutionnotfocuson?
A. procurementflow
B. productflow
C. informationflow
D. financialflow
29.Whichofthefollowingisnotoneofthefourphasesofthesystemsdevelopmentlifecycle?
A. systemsanalysis
B. systemsimplementation
C. systemsdesign
D. systemsacquisition
30．Whichofthefollowingdoesnotposeathreattoelectronicdata?
A. unauthorizedaccess
B. jailbreakingone’smobilephone
C. unauthorizeddatamodification
D. alloftheabovecancompromisedata
配送中心战略，是指配送中心的最高管理层，为使企业的目标和( )与迅速变化的经环境之间发展和保持一种切实可行的战略适应，所制定的实现企业总任务和目标的长远总体规划。
A. 环境
B. 资源
C. 要求
D. 条件
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