310SE AdvancedDigitalSystems_ExamPaper Apr2018 version1 - Protected View Last saved by user Saved to this PC File Home Insert Design Layout References Mailings Review View Help Tell me what you want to do Comments PROTECTED VIEW Be careful files from the Internet can contain viruses. Unless you need to edit, it's safer to stay in Protected View. Enable Editing Continued Question 4 (Each question is worth 33 marks) "10001101 is a bit pattern stored in an 8-bit computer register i) If this bit pattern is a 2's complement signed integer, what is its value in base-10? (2 marks) i If this bit pattern is in Fixed unsigned format, what is its value in base-10? 3 marks) b) Convert the decimal value -25.625 into a single precision floating point bit pattern, as would be stored in a 32-bit computer register (6 marks c) Using floating point binary arithmetic, calculate 0.5x2 0.125 x 23 (3 marks) Show your working What is meant by the "precision" and "range" of a number format? Calculate the precision and range of a fixed point unsigned binary d) 4 marks) e) number in format 4 marks) i) Draw the structure of Shift and Add multiplier 4 mar i Describe the complete operation of the Shift and Add multiplier (7 marks) Page 4 ol 7 889 words + 100% 3:26 PM @Owl e ? A a ENG20/2/2019