题目内容

To ensure that the reliability of the scaled device is not compromised, the electric fields in the scaled device must ___________

A. not increase
B. increase
C. remain essentially constant
D. change

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As the channel length decreases, the threshold voltage shifts in the ______ direction so that an n-channel MOSFET shifts toward ________ mode.

A. negative; depletion
B. negative; accumulation
C. positive; depletion
D. positive; accumulation

The threshold voltage shift begins to become apparent for channel widths that are large compared to the ___________.

A. channel length
B. induced space charge width
C. source length
D. drain length

The threshold voltage can be affected by a reduction in ___________

A. the channel length
B. the channel width
C. either or both of channel length and width
D. none of them

The actual implant dose versus distance is either a delta function or a step function. ()

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