To promote "Internet plus" action, we must adhere to the principle of openness and sharing, create an open and inclusive development environment, and regard the Internet as an important platform for sharing the elements of production and life, optimize the allocation of resources to the maximum extent, and accelerate the formation of a new model of economic and social operation characterized by ( ).
A. openning up
B. sharing
C. openning and sharing
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Big data, or ( ), refers to information that is too large to be retrieved, managed, and collated in a reasonable time by current mainstream software tools to help enterprises make more active business decisions.
A. big data
B. a lot of information
C. big data
The network name representing the government agency is ( ).
A. Gov
B. Edu
Com
D. Net
In "www.yunzhou. Co.cn", CN stands for ().
A. Country (China)
B. Provinces
Computer
D. Server
The most outstanding advantage of computer network is ( ).
A. communicating with each other
B. large memory capacity
C. fast computing speed
D. sharing hardware, software, and data resources