A train starting from rest with a uniform acceleration

Which of the following is defined as an attempt to steal, spy, damage or destroy computer systems, networks, or their associated information?

Which network topology is highly scalable but requires complex routing mechanisms?

Which data structure is most suitable for implementing a priority queue?

Given the following code snippet, what will be the output when the function findMax is called with the array arr = [1, 5, 3, 9, 2]? 

Which module in Python supports regular expressions?

Consider the following Java code that implements encapsulation:

class BankAccount {

    private double balance;

Graph Traversal algorithms

Which is/are correct w.r.t Passive attacks