Csc106

The practice of computer Science

TASK 3: Some binary and hex fun. (8 marks) 1) (4 marks) You are given two hexadecimal quantities. You are asked to state their corresponding values in decimal. Since you are competent, you know that the values depend on the context, so you have to pay attention to the column headings in the table below. Moreover write in the first column the corresponding binary quantity Hex Binary value in 8 Integer Integer - signed magnitude Integer 2's compliment bits unsigned D316 3D16 2) (2 marks) Convert the following to Binary (2's complement) using 8 bits Signed decimal 32 Convert to Binary (2's complement) using 8 bits 14 -154 43 3) (2 marks) Subtract the following 8-bit, 2's complement binary values. Your answer should be given in binary 010110112 101010002 4) (2 marks) Subtract the following S bit 16-bit, 2's complement hexadecimal number. Your answer should be given in hexadecimal. (corrections made Jan 17/19) 76C316BAE 37AF16 TASK 3 DELIVERABLES: Using the same word processed document as you created for Task 1 make a new Task 3 heading and put your filled-in tables below it. 4 marks for Task 3, question 1 (please use the table) 2 marks for Task 3, question 2 (please use the table). 2 marks for Task 3, question 3. 2 marks for Task 3, question 4