Passive optical networks (PONs) require the use of active OEO (optical-electrical-optical) repeaters between the subscriber and service provider. a) true
b) false

1. for which of the following are you not required to signal beforehand? a. changing lanes b. speeding up c. stopping

Suppose a cpu with a write-through, write-allocate cache achieves a cpi of 2. what are the read and write bandwidths (measured by bytes per cycle) between ram and the cache? (assume each miss generates a request for one block.)

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables