A carry flag is a part of: * Fetch stage PSW WAW O None of the answers Opcode stands for Operator processing code Operand code Oppo code O None of the answers IR contains * None of the answers O the instruction most recently fetched. the address of an instruction to be fetched. the sign bit of the result of the last arithmetic operation A pipeline hazard: * 6 Is exactly equivalent to Read after write (RAW) Occurs when the pipeline, or some portion of the pipeline, must stall because conditions do not permit continued execution Is exactly equivalent to output dependency None of the answers 5 Consider moving from 2-stage pipeline (Fetch instruction and execute instruction) into 5-stage one (FI, DI, FO, El and WO). Fetch Operands (FO) stage was in 2-stage pipelining a part of * None of the answers Fetch instruction Execute instruction Suppose the figure 14.19 (from the textbook) that depicts a "taken/ not taken switch" branch prediction technique. It starts at the upper left. If the history of previous 5 branches are Taken, Taken, Not Taken, Taken, Taken", then the next prediction will be:* Not Taken O Taken