For 32-bit ALU, the Ainv, Binv, Op1, Opo for sit operation will be a. 0000 O b. 0010 O c. 0111 d. 0001 Which of the following instructions does not use the ALU a. beq $51, $s2, loop O b. Iw R1,$t1 C. SW R1, 8(R2) O d. add R1, R2, R3 In single cycle CPU, memRead control line is set (to 1) for the following instruction: a. add b. sub C. SW O d. lw