(TCO 1) In a CPU with a 16-bit program counter, what is the maximum, directly accessible code space? O 64Kbytes O 32KB 2KB 4KB O None of the above 8 pts Question 4 (TCO 2) Which of the following is correct for the "von Neumann" architecture? CPU data input and output use separate data buses () Multiple ALUs in the same CPU, one for integer and one for floating point arithmetic. Multiple instructions are executed concurrently Instructions and data are stored in the same memory