Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

None of these
1001 0010 1010 1100
1111 1100 1010 1100
1111 0000 0010 1101
1111 0000 1101 0010

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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 operates much faster
it is considerably larger
it is controlled by current rather than by voltage like a bipolar transistor.
it is controlled by voltage rather than by current, so that it requires very little current at the control terminal

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