Please solve the question

Problem 1 Short Questions nstalue will be in register ra and nag bits after execution of the fotlowing I. What sequence? Show your work (5 points) LDRSB LDRSE SUBS r2, *0x1 rs, ri. r2 assembly code fragment to clear bits 3 and 4 of the value in register r1. (3 points) III Write ARM assembly code fragment to set bits 2 and 4 of the value in register r1. (3 points)