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Given: (1) { } is an equivalence relation as well as a partial order. (2) Let R be the following relation on the set of real numbers: aRb if and only if CEILING(a) = CEILING(b). Then, R is a partial order. Select one of the following choices: O a. (1) and (2) are True O b. (1) is True and (2) is False ○ c. (1) and (2) are False O d. (1) is False and (2) is True

Given: (1) { } is an equivalence relation as well as a partial order. (2) Let R be the following relation on the set of real numbers: aRb if and only if CEILING(a) = CEILING(b). Then, R is a partial order. Select one of the following choices: O a. (1) and (2) are True O b. (1) is True and (2) is False ○ c. (1) and (2) are False O d. (1) is False and (2) is True

Database System Concepts
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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Given: (1) { } is an equivalence relation as well as a partial order. (2) Let R be the following relation on the set of real numbers: aRb if and only if CEILING(a) = CEILING(b). Then, R is a partial order. Select one of the following choices: O a. (1) and (2) are True O b. (1) is True and (2) is False ○ c. (1) and (2) are False O d. (1) is False and (2) is True
Transcribed Image Text:Given: (1) { } is an equivalence relation as well as a partial order. (2) Let R be the following relation on the set of real numbers: aRb if and only if CEILING(a) = CEILING(b). Then, R is a partial order. Select one of the following choices: O a. (1) and (2) are True O b. (1) is True and (2) is False ○ c. (1) and (2) are False O d. (1) is False and (2) is True
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