n the function XZ̅ + Y, if X is false, Z is false, Y is true then the whole statement is False Unknown Wrong True
n the function XZ̅ + Y, if X is false, Z is false, Y is true then the whole statement is False Unknown Wrong True
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
Problem 1PE
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Question
In the function XZ̅ + Y, if X is false, Z is false, Y is true then the whole statement is
False |
||
Unknown |
||
Wrong |
||
True |
Expert Solution
Step 1
Answer :
XZ' + Y ,
Here in this function if X is false which means 0. Z is false which also means 0. Y is true which means 1.
So , 0*1 + 1 = 0 + 1 = 1
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