题目内容

The majority carriers in p-type materials are ( ).

A. donor
B. acceptor
C. electrons
D. holes

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Some of the modern ohmmeters have a diode test setting. If you do not have one of these ohmmeters then to test the diode you need to check its resistance in the forward and the reverse direction. These resistances should be relatively ( ) in the forward direction.

A. high
B. low
C. not sure

When the temperature is increased, the curve of the i-v characteristics of diode ( )

A. moves to the left
B. moves to the right
C. moves up
D. moves down

N-type semiconductors contains ( ) impurity atoms.

A. donor
B. acceptor
C. electrons
D. holes

相比于邻接矩阵法。节点链接法更适合展示什么样的数据()

A. 节点规模大,边关系简单
B. 节点规模大,边关系复杂
C. 节点规模小,边关系复杂
D. 适合一切数据