For data transmission to be successful,sending and receiving devices must follow a set of communication rules for the exchange of information.These rules are known as______.

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Data Access Priorities for SCSI Addresses以下哪个性能最高

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We have data mining and loading tools for both maintenance task data and component data, which means a considerable ___ in implementation time.

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A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into （ ） . Which store subsets of data from a warehouse.A.OLTPs

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______is a query language for manipulating data in a relmional database.

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（ ）is a term for data sets that are so large or complex that traditional data processing applications are inadequate. Challenges include analysis, capture ，data curation.，search，sharing，storage，transfer，visualization，querying， updating and information privacy.

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