QUESTION 4 [10 MARKS a) For presenting the negative numbers in a binary fashion, three methods can be used. Explain how the negative numbers in a binary fashion are presented using the Sign bit. (4 marks) b) The instruction during its processing as it perform the fetch which involved reading the next instructions from memory into the processor and hence executing as interpret the opcode and perform the indicated operation, in this processing cycle it passes through several stages that shapes the overall structure of the instruction cycle, with this background answer the followings: i) Briefly explain how they will be carried out. (8 marks) QUESTION 5 [10 MARKS] Register organization deals with what is the nature of the register and its types, it also deals with the various functions that the different types of the register performed. With this background answer the followings: a) Clearly state the major differences between Data, Address & General purpose register. (2 marks) b) Explain the TWO functions that it performed (8 marks) END OF QUESTION PAPER ********