Which of the following determines if x == y? That is, sets z=1 if x == y; and z=0 if x != y. A. z = !(x^y) B. z = ~(x^y) C. z = !(!(x^y)) O D. z = (x^y) & 1
Which of the following determines if x == y? That is, sets z=1 if x == y; and z=0 if x != y. A. z = !(x^y) B. z = ~(x^y) C. z = !(!(x^y)) O D. z = (x^y) & 1
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
![Which of the following determines if x
==
A. Z = !(x^y)
B. z = ~(x^y)
C. z = !(!(x^y))
D. z = (x^y) & 1
y? That is, sets z=1 if x =
==
y; and z=0 if x != y.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8f8149c8-eddc-413d-9cd1-3019171cd65e%2F3500a5b9-623e-4a19-9750-ebdbeb4cf47c%2Fb35hzz_processed.png&w=3840&q=75)
Transcribed Image Text:Which of the following determines if x
==
A. Z = !(x^y)
B. z = ~(x^y)
C. z = !(!(x^y))
D. z = (x^y) & 1
y? That is, sets z=1 if x =
==
y; and z=0 if x != y.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
We need to find if x==y .
Here in all the options we have ^ operator. This is also called as XOR operator.
The truth table of XOR operator is
x | y | x^y |
0 | 0 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 0 |
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