Quiz submission record for quiz5-1-1 at Sun Jul 18 23:53:41 2004: Your Answer for Question 1: Regularity means that we don't have to build more types of hardware. So a certain amount of types of hardware will be sufficient to do the computation. Simplicity means that the cost of producing the hardware is low, so more hardware can be produced Your Answer for Question 2: It indicates that when should the register file write. (write occurs at the positive edge of the clock) Your Answer for Question 3: It updates the value of PC. No, it is impossible because if we use the alu to compute the branch target, we will then lose the branch control logic since the alu doesn't have memory Your unique submission ID is quiz5-1-1-cs61c-en-1090220021-1998.