Performing an arithmetic right shift to a signed number may lead to: * a multiplication by 2 a division by 2 an addition to 2 None of the answers Consider the 2-stage pipeline (Fetch Instruction and Execute Instruction) In general, the fetch time will generally be longer than the execution time In general, the execution time will be longer than the fetch time In general, both stages take the same amount of time. None of the answers DMA enables * I/O-to-memory transfer through processor None of the answers Direct I/O-to-memory transfer "Predict by opcode" is a static technique used in branch prediction* False True