IN RISC-V

Assume the register x28 holds the hex number 00a47c40hex a) What value will be found in register x29 after the following sequence of RISC-V code, and why? bne x28, x0, Rutgers j EXIT Rutgers addi x29, x28, 4 EXIT b) If the program counter for instruction j is 0000 0000 1000 ffffhex, what is the set of possible values of the PC after jump executes