What is the maximum amount of overdraft facility

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?