To search for any information needed on tomorrow’s Web, one only has to _____.

［A］wade through screen after screen of extraneous data

［B］ask the Web to dispatch some messenger to his door

［C］use smart software programs called “agents”

［D］explore Web sites by the thousands and pick out what’s relevant

[单选题]For any information system to serve its purpose，the information must be( )w

[试题](b) A summary of the information needed to satisfy our obligations under the money laundering legislation andany action that should be taken before agreeing to become tax advisers to the Saturn Ltd group. (5 marks)

[单选题]F．or any information system to serve its purpose,the information must be ( ) when it is needed.A．integralB．availableC．irreplaceableD．confidential

[单选题]Zanuatu, an island nation, does not have any regulations precluding the use

[单选题]______ shows will be needed if we wanted to collect enough money to start a school.A． Some other fiveB． Another fiveC． Other fiveD． Five others

[单选题]During the transfer process,（）are needed.A . Hardware such as logistics facilities and equipment (logistics carriers) are neededB . Information control and standardizationC . Supports from the government and logistics associationD . All of them

[单选题] A query is used to search through the database to locate a particular record or records,which conform. to specified ___(75)___(75)A. criteria B. standards C. methods D. conditions

[单选题]The search engines work by means of _________.A． arranging links to the InternetB． submitting specific search termC． updating a knowledge databaseD． searching engine spiders

[单选题]In the following, which is not search engine?_(75) ．(75)A．www.google.comB．img.zhaotiba.comC．www.baidu.comD．www.sogou.com

[单选题]In the following, which is not search engine?(75) ．(75)A．www.google.comB．img.zhaotiba.comC．www.baidu.comD．www.sogou.com