Question 1: Please convert the decimal integer -23 to signed binary (32bit). Question 2: Convert following C code to MIPS code g, i are assigned to Ss1, St0 respectively Base address of integer array A is in Ss0 Question 3: Convert OXfffffff9 (2's complement representation) into decimal Question 4: In the following MIPS assembly code, translate all the instructions to their corresponding machine code in hexadecimal format. This code is stored in the memory from address Oxlaef0000. Loop: addi St, S,-5 srl St, St,2 beq St, Ss5, Exit addi Ss0, Ss0,4 j Loop Exit: Question 5 Find the MIPS instruction with the machine code 0x02108020