Question 4 Listen Which function call signature should be used to pass a std::unique_ptr. std::shared_ptr and std::weak_ptr to function that will not modify or replace the raw pointer? Select one. void call_function_with_pointers_3(const std::unique_ptr& uniquePtr, const std::shared_ptr& sharedPtr, const std::weak_ptr& weakPtr); void call_function_with_pointers_4(A* uniquePtr, const std::shared_ptr sharedPtr, const std::weak_ptr weakptr); void call_function_with_pointers_2(std::unique_ptr& uniquePtr, std::shared_ptr& sharedPtr, std::weak_ptr& weakPtr); void call_function_with_pointers_1(std::unique_ptr uniquePtr. std::shared_ptr sharedPtr. std::weak_ptr weakPtr); Question 5 Listen How do you transfer ownership of a pointer that is exclusively owned? Select one. std::unique_ptr ptr2 = ptr1; std::unique_ptr ptr2 = std::move(ptr1); std::unique_ptr ptr2(ptr1); Ostd::unique_ptr ptr2 = std::make_unique(ptr1); Question 6 Listen Which smart pointer should be used when you want to create a pointer with exclusive ownership of the newly created type (new A):? Select one. Ostd::unique_ptr p(new A): std::pointer p(new A); std::auto_ptr p(new A0); std::exclusive_ptr p(new A);:

Question 4 Listen Which function call signature should be used to pass a std::unique_ptr. std::shared_ptr and std::weak_ptr to function that will not modify or replace the raw pointer? Select one. void call_function_with_pointers_3(const std::unique_ptr& uniquePtr, const std::shared_ptr& sharedPtr, const std::weak_ptr& weakPtr); void call_function_with_pointers_4(A* uniquePtr, const std::shared_ptr sharedPtr, const std::weak_ptr weakptr); void call_function_with_pointers_2(std::unique_ptr& uniquePtr, std::shared_ptr& sharedPtr, std::weak_ptr& weakPtr); void call_function_with_pointers_1(std::unique_ptr uniquePtr. std::shared_ptr sharedPtr. std::weak_ptr weakPtr); Question 5 Listen How do you transfer ownership of a pointer that is exclusively owned? Select one. std::unique_ptr ptr2 = ptr1; std::unique_ptr ptr2 = std::move(ptr1); std::unique_ptr ptr2(ptr1); Ostd::unique_ptr ptr2 = std::make_unique(ptr1); Question 6 Listen Which smart pointer should be used when you want to create a pointer with exclusive ownership of the newly created type (new A):? Select one. Ostd::unique_ptr p(new A): std::pointer p(new A); std::auto_ptr p(new A0); std::exclusive_ptr p(new A);:

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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