Asteroids AsteroidName Distance destined_to M MissionID Missions Start End ER diagram ONE. Based on ER diagram ONE, which of the following is false? Select one: O a. Asteroids has two attributes and one primary key. Ob. A mission can be destined to visit more than one asteroids. MissionID is a primary key. d. Two different asteroids can have the same distance (e.g. 1500 km). O e. Asteroids is an entity.

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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Asteroids
AsteroidName
Distance
destined_to
M
MissionID
Missions
Start
End
ER diagram ONE.
Based on ER diagram ONE, which of the following is false?
Select one:
Asteroids has two attributes and one primary key.
O b. A mission can be destined to visit more than one asteroids.
O c.
MissionID is a primary key.
d.
Two different asteroids can have the same distance (e.g. 1500 km).
O e. Asteroids is an entity.
Transcribed Image Text:Asteroids AsteroidName Distance destined_to M MissionID Missions Start End ER diagram ONE. Based on ER diagram ONE, which of the following is false? Select one: Asteroids has two attributes and one primary key. O b. A mission can be destined to visit more than one asteroids. O c. MissionID is a primary key. d. Two different asteroids can have the same distance (e.g. 1500 km). O e. Asteroids is an entity.
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