# Problem Group the features of these two architectures. # Process ... # Answer * Von Neumann. * Single address space for instructions and data. * Can only fetch one instruction at a time. * Must complete each instruction before it can start on the next. * Must alternate between reading instructions and reading or writing data. * Harvard. * Separate address spaces for instructions and data. * Can fetch multiple instructions into an instruction pipeline cache. * Can start decoding the next instruction while executing the current instruction. * Can simultaneously read an instruction while reading or writing data.