h statement about subtypes is false? Set is a subtype of Set Set  is a subtype of Set Set  is a subtype of  Set Set is a su

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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Which statement about subtypes is false?

Set<Integer> is a subtype of Set<Number>

Set<? super Number>  is a subtype of Set<? super Integer>

Set<? extends Integer>  is a subtype of  Set<? extends Number>

Set<Number> is a subtype of   Set<? super Integer>

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