Question
Select the option that expresses the following sentence
in active voice. By whom were you taught English grammar and composition?Solution
In the corrected sentence, "Who taught you English grammar and composition?" the subject "Who" is the one performing the teaching action, making it an active voice sentence.
A directed acyclic graph (DAG) has 10 vertices and 15 edges. What is the maximum possible number of topological orderings?
Which of the following is true about the time complexity of Merge Sort?
The time complexity of building a heap from an unsorted array of n elements is:
Which of the following is a fundamental challenge in Natural Language Processing (NLP)?
Which of the following is considered the strongest type of encryption method in modern cyber security practices?
In a binary search tree (BST), what is true about the left child of a node?
Which of the following sorting algorithms has the best worst-case time complexity?
Which algorithm finds the shortest paths between all pairs of vertices in a weighted graph?
Which algorithm is best suited to find the shortest path in a graph with negative edge weights but no negative cycles?
What is the time complexity of searching in a balanced binary search tree?