Overhauling expenses of 25,000 for the engine of a

What will be the output of the following code when printList is called with a linked list containing the values 1 -> 2 -> 3?

class Node:

Which of the following best describes the main advantage of a Management Information System (MIS)?

Which of the following accurately describes the primary benefit of server virtualization in a data center environment? 

Which of the following is a non-relational database used for handling large volumes of diverse data types in Big Data environments?

Which of the following protocols is responsible for sending and receiving emails across the internet? 

Which of the following is NOT a responsibility of the operating system's kernel?