Question

Which of the following is the hardest factor to determine?

(a) Network performance

(b) Network capacity

(c) Network delay

(d) All of the mentioned

The question was asked in a job interview.

This is a very interesting question from Capacity Planning topic in portion Abstraction and Virtualization Layer and Capacity Planning of Cloud Computing

Answer 1

Correct choice is (b) Network capacity

Explanation: It is the goal of a capacity planner to identify the critical resource that has this resource ceiling and add more resources to move the bottleneck to higher levels of demand.