please explain

4. The following questions pertain to MIPS instructions. (a) (3 points) Give a MIPS code snippet to load the value 0xF000F000 into register $a0 (b) (3 points) With a MIPS-32 J-type operation, the program counter is modified as follows PC (PC3-26) (Immidiate25-0) 00 Explain why there are two zeros