Started on Sunday, 15 September 2024, 8:23 PM
State Finished
Completed on Monday, 16 September 2024, 9:59 PM
Time taken 1 day 1 hour
Marks 55.00/55.00
Grade 100.00 out of 100.00
Information
This is a compulsory assessment. You have two (2) attempts to complete the assessment. The system will automatically
upload your attempts when the due date and time is reached. The due date is 27 September 2024, 23:00. Note that this is
the last day that UNISA will accept assessments - thus no extension can be given.
Remember, the due date is the last date for submission and not the day on which you should start with the assessment.
Work through Class 4 and Chapter 21 in the prescribed textbook, before you attempt the assessment.
There are 18 Quiz questions in this assessment.
There is no project in this assessment. Rather you will submit the project Exam Project Assessment - which will contribute to
your Examination Mark - more information will be published.
Question 1
Correct
Mark 1.00 out of 1.00
Which of the following statements is true regarding the std::stack, std::queue, and std::priority_queue containers in
C++?
a. std::stack and std::queue are both FIFO (First-In-First-Out) data structures.
b. std::priority_queue always retrieves the element with the highest priority first, regardless of insertion order.
c. std::queue allows insertion and removal of elements at both ends.
d. std::stack and std::priority_queue both follow the LIFO (Last-In-First-Out) order.
Your answer is correct.
The correct answer is:
std::priority_queue always retrieves the element with the highest priority first, regardless of insertion order.
,Question 2
Correct
Mark 1.00 out of 1.00
Which of the following operations is NOT supported by the std::stack container in C++?
a. Accessing the top element
b. Inserting an element at the front
c. Removing the top element
d. Checking if the stack is empty
Your answer is correct.
The correct answer is:
Inserting an element at the front
Question 3
Correct
Mark 6.00 out of 6.00
Match each C++ Standard Library container to its correct category:
std::vector Sequence Container
std::map Associative Container
std::stack Container Adapter
std::list Sequence Container
std::set Associative Container
std::queue Container Adapter
Your answer is correct.
The correct answer is:
std::vector → Sequence Container,
Consider the following statement and select the correct output of the code when executed.
std::vector<int> numbers;
numbers.push_back(5);
numbers.push_back(10);
numbers.push_back(15);
if (!numbers.empty()) {
numbers.erase(numbers.begin() + 1);
}
std::cout << "\n Remaining elements in the vector: ";
for (int num : numbers) {
std::cout << num << " ";
}
a. The code will not compile due to an error.
b. The code will compile and execute, but it will result in a runtime error.
c. The output will be: "Remaining elements in the vector: 10 15".
d. The output will be: "Remaining elements in the vector: 5 10 15".
e. The output will be: "Remaining elements in the vector: ".
f. The output will be: "Remaining elements in the vector: 5 15".
Your answer is correct.
The correct answer is:
The output will be: "Remaining elements in the vector: 5 15".
Les avantages d'acheter des résumés chez Stuvia:
Qualité garantie par les avis des clients
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur foxNotes. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour €5,59. Vous n'êtes lié à rien après votre achat.