Quiz submission record for quiz5-1-1 at Mon Jul 19 01:46:00 2004: Your Answer for Question 1: It's simple enough to build and general enough to accomplish different tasks. Your Answer for Question 2: RegWrite signal is a fuction of write control signals Your Answer for Question 3: The Add unit computes the branch target as the sum of (PC + 4) and the sign-extended, lower 16-bits of the instruction shifted left 2 bits. It is not possible to combine them because we need to figure out the branch target by the adder. The ALU is only used to calculate two sets of data. Your unique submission ID is quiz5-1-1-cs61c-bx-1090226760-2462.