A sum of money gets thrice in 10 years , in how many

Consider the following stack operations. What will be the content of the stack after executing all the operations?

Tarjan’s algorithm is used to find:

Which data structure is most suitable for implementing a priority queue with logarithmic time complexity for insertion and deletion?

Which Machine Learning model is best suited for predicting stock market trends based on sequential time-series data?

In a graph, what is the maximum number of edges in a simple undirected graph with 'n' vertices?

If an algorithm takes $5n²  + 3n + 10$ steps for an input of size n, its Big O notation would be:

Which of the following statements about normalization in relational databases is correct?

What is the primary purpose of a B+ Tree in a database management system?

What is the primary purpose of an abstract class?

Which of the following represents the Preorder Traversal of the binary tree given below?