Computer Platforms Questions Research Paper Example | Topics and Well Written Essays - 1250 words

Computer Platforms Questions - Research Paper Example 1 0 1 0 1 0 1 1 0 1 1 5 0 1 1 0 0 0 1 1 1 1 1 6 1 1 1 0 1 1 1 0 0 0 0 7 0 0 0 1 1 1 1 1 1 1 1 8 1 0 0 1 1 1 1 0 0 1 1 9 c] Extend the ideas in part b) to show how a 7-segment display may be used to display Hexadecimal. [4] BCD Inputs Segment Output Display A B C D a b c d e f g 0 0 0 0 1 1 1 1 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 1 0 0 1 1 0 1 1 0 1 2 1 1 0 0 1 1 1 1 0 0 1 3 0 0 1 0 0 1 1 0 0 1 1 4 1 0 1 0 1 0 1 1 0 1 1 5 0 1 1 0 0 0 1 1 1 1 1 6 1 1 1 0 1 1 1 0 0 0 0 7 0 0 0 1 1 1 1 1 1 1 1 8 1 0 0 1 1 1 1 0 0 1 1 9 0 1 0 1 0 0 0 1 0 0 0 A 1 1 0 1 1 1 0 0 0 0 0 b 0 0 1 1 0 1 1 0 0 0 1 C 1 0 1 1 1 0 0 0 0 1 0 d 0 1 1 1 0 1 1 0 0 0 0 E 1 1 1 1 0 1 1 1 0 0 0 F 33.] a] Apart from using Ones and Twos Complement what other methods may be utilised to represent negative numbers in binary' Include examples in your answer [4] Apart from Ones and twos complement Sign and Modulus or Sign-Magnitude system can be used to represent negative binary numbers. In this system a bit is reserved at the left of the most significant digit to represent sign. For example 1012 = 510 (positive) Extra bit, representing sign