Question 2: An even parity bit is a bit that is equal to 1, if the number of 1's in the input is odd and equals O otherwise. a) Fill the truth table of a digital system that takes as input 3 bits a, b, cand gives 1 output F. F equals 1 if and only if the number of 1's on the inputs is odd. abcF=Even Parity bit 00|0|0 0|0|1| 010 011 10 0 101 110 111

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Question 2: An even parity bit is a bit that is equal to 1, if the number of 1's in the
input is odd and equals 0 otherwise.
a) Fill the truth table of a digital system that takes as input 3 bits a, b, c and
gives 1 output F. F equals 1 if and only if the number of 1's on the inputs is
odd.
a b|c|F= Even Parity bit
0|0
01l1
1
1
1
1l1l0
|111
b) Build the above digital system using a 3-to-8 active high decoder and any
logic gate you need
3-8
Decoder
Transcribed Image Text:Question 2: An even parity bit is a bit that is equal to 1, if the number of 1's in the input is odd and equals 0 otherwise. a) Fill the truth table of a digital system that takes as input 3 bits a, b, c and gives 1 output F. F equals 1 if and only if the number of 1's on the inputs is odd. a b|c|F= Even Parity bit 0|0 01l1 1 1 1 1l1l0 |111 b) Build the above digital system using a 3-to-8 active high decoder and any logic gate you need 3-8 Decoder
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