Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1100 1011
1100 1010 1111 1111
1100 1010 0110 0011
1100 1010 0110 0100
None of these

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Digital Computer Electronics
A p- channel enhancement type MOSFET performs much the same function as a PNP transistor, except that

None of these
it is considerably larger
it is controlled by voltage rather than by current, so that it requires very little current at the control terminal
it operates much faster
it is controlled by current rather than by voltage like a bipolar transistor.

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