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單項選擇題

The uncertainty of an event is measured by its probability of occurrence and is inversely proportional to that. The more uncertain an event is. The more information is required to resolve uncertainty of that event. The amount of information is measured in （）

A、possibility
B、bits
C、bps
D、probability

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單項選擇題

Information,in its most restricted technical sense,is a seque of symbols that can be interpreted as a message.ingormation can be recorded as signs,or transmitted as（）

A、symbols
B、message
C、signals
D、wave

單項選擇題

Each machine in the internet is assigned a unique network address,called（）,that is used to identify the machine for communication purposes

A、MAC address
B、IP address
C、host address
D、domain name address