Data, address, and command bits are transmitted across PCI bus line subsets called"___." a. lanes b. ports c. stripes d. bundles Answer.___. A(n)____ is a communication pathway from the CPU to a peripheral device. a. connection port b. I/O port c. device port d. block port In most computers, an I/O port is a____. a. system address b. memory block c. network device d. memory address Answer___. One task performed by a storage device controller b translating logical write operations into _____ write operations a. stack b. bugger c. cache d. physical Answer___ If the CPU is idle while a device completes an access request, the CPU cycles that could have been (but weren't) devoted to instruction execution are called____