C++ Standard Template Library in Practice - Creating Threads

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of task is a good candidate for threading?
Tasks that can be divided into independent subtasks
Tasks that require writing to a single file
Tasks that require sequential execution
Tasks that involve noncommunicative math functions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in creating a thread?
Join the threads
Include the thread header
Create a thread object
Create a task function
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the ATM program example, what is the purpose of the deposit function?
To decrement the account balance
To return the account balance
To read the account balance
To increment the account balance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the thread::hardware_concurrency method do?
It joins two threads
It increments the account balance
It checks the number of supported threads on the hardware
It creates a new thread
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might the ATM program not behave as expected when using threads?
Because the task functions return values
Due to shared memory issues
Because the threads are not joined
Due to incorrect thread headers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential solution to the shared memory problem in threading?
Using more threads
Increasing the number of transactions
Implementing locks
Reducing the number of cores
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the main thread in the ATM program?
To execute the withdraw function
To increment the account balance
To execute the deposit function
To block until other threads complete
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