When the Last Shared_ptr to a Resource Is Destroyed, All

question 3

Multiple Choice

When the last shared_ptr to a resource is destroyed, all weak_ptrs to that resource .

• A) are destroyed
• B) are set to NULL
• C) are not affected
• D) can still access the resource

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Definitions:

Export Promotion Policies

Government initiatives aimed at encouraging firms to export more of their goods and services, enhancing a country's trade balance.

Comparative Advantage

The ability of an entity to produce a good at a lower opportunity cost than another entity, promoting trade benefits.

Natural Experiments

Observational study situations where external circumstances or events have created conditions that mimic a controlled experiment.

Mimic

involves imitation or copying of actions, behavior, or practices, often without understanding the underlying principles or mechanics.