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【单选题】
在16×16LED点阵驱动电路里，通常会使用1对16译码器作为何种用途（）？A.
产生扫描信号
B.
锁存扫描信号
C.
锁存显示信号
D.
放大驱动电流
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举一反三
【单选题】What is true between data modeling and the formatting of the data?
A.
There is always one specific schema for storing model data that is the best and preferred method for the specific data representation.
B.
There is a one to one correspondence between formatting data and data modeling. For every model of data, there is only one way to store the data.
C.
The data does not necessarily need to be formatted in a way that represents the data model. Just so long as it can be extrapolated.
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【简答题】Part I Dictation
【简答题】Part I Dictation
【简答题】What sort of data dose John provide first? What is the conclusion drawn from the data?
【简答题】In what way is Portable Mini Fridge superior to an Esky? B) It carries more food and drinks. C) It is larger. D) It looks more beautiful.
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