Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

8 half-adders, 8 full-adders
1 half-adders, 15 full-adders
None of these
16 half-adders, no full-adders
4 half-adders, 12 full-adders

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Digital Computer Electronics
The fan-out capability of a digital building block can be defined as

the number of inputs that can transmit to one input
the number of inputs that one output can transmit to
None of these
the maximum power dissipation (heat generation) that the unit can stand.
the amount of cooling required for fanning the hear out

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