c=False h=True O b. o-False C-True h=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 20
Suppose I have the following expression:
Not yet
o and not (c or not h)
answered
What should I set the variables to if I want to make the expression True?
Marked out of
1.00
Transcribed Image Text:Question 20 Suppose I have the following expression: Not yet o and not (c or not h) answered What should I set the variables to if I want to make the expression True? Marked out of 1.00
O=False
а.
c=False
h=True
O b. 0=False
c=True
h=True
O c.
o=True
c=True
h=False
O d. 0=True
c=False
h=False
e. There is no way to set the variables to make the
expression true.
O f. o=False
c=False
h=False
o=True
g.
c=True
h=True
O h. 0=False
c=True
h=False
o=True
c=False
Transcribed Image Text:O=False а. c=False h=True O b. 0=False c=True h=True O c. o=True c=True h=False O d. 0=True c=False h=False e. There is no way to set the variables to make the expression true. O f. o=False c=False h=False o=True g. c=True h=True O h. 0=False c=True h=False o=True c=False
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