What is the primary purpose of the promise object in C++?
C++ Standard Template Library in Practice - Async

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To handle input/output operations
To manage memory allocation
To synchronize threads
To store the result of a computation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a future object relate to a promise object?
It duplicates the promise object
It deletes the promise object
It stores the result set by the promise
It initializes the promise object
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example provided, what is the purpose of the 'partial sum' function?
To divide the dataset into smaller parts
To manage thread synchronization
To calculate the sum of a section of the dataset
To initialize the promise object
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the 'setvalue' function in the context of promises?
To synchronize a promise with a future
To initialize a promise
To delete a promise
To set the result of a promise
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the 'detach' function used in the threaded sum example?
To synchronize the threads
To ensure the promise is fulfilled
To prevent the main thread from waiting for the child threads
To allocate memory for the threads
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the CPU usage observation demonstrate in the context of the threaded sum program?
The slow execution of the program
The effective utilization of all CPU cores
The high memory usage of the program
The inefficiency of multithreading
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expected output when the threaded sum program completes successfully?
The maximum value in the dataset
The average of the dataset
The total sum of the dataset
A list of all numbers in the dataset
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