If '+' means '÷' , '–' means '+' , '×' means '–'

Which of the following best exemplifies a critical advantage of Mobile Edge Computing (MEC) over traditional cloud computing?

What is the primary purpose of an Entity-Relationship (ER) Diagram in database design?

Which protocol provides secure authentication by encrypting credentials before transmission and uses a challenge-response mechanism?

Which of the following is a key principle of the SOLID design principles that focuses on ensuring a class has only one reason to change?

Which page replacement algorithm minimizes the number of page faults theoretically but is difficult to implement in practice?

Which algorithm constructs a suffix tree in linear time?

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

In a data warehousing environment, what is the primary purpose of an OLAP (Online Analytical Processing) cube?

Which data structure is used in BFS traversal of graphs?

Which data structure is used for undo operations in text editors?