A weak entity set can always be make into strong entity set by adding to its attribute of its identifying entity set. For a weak entity set, we add columns to the table corresponding to the primary key of the strong entity set on which the weak set is dependent.
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An entity set may not have sufficient attributes to form a primary key is called weak entity set. One with primary key is called strong entity set.
A weak entity can be identified uniquely only by considering the primary key of another (owner) entity.
They WERE weak, which is why they are in the past tense. They are all gone because they fell apart. They sucked.
It is always strong quite weak
Strong AI, also known as artificial general intelligence, possesses human-like cognitive abilities and can perform a wide range of tasks independently. Weak AI, on the other hand, is designed for specific tasks and lacks general intelligence. Strong AI has the potential to revolutionize society by enabling advancements in various fields, while weak AI is limited in its scope and impact.