Option D
Firefighting is when network managers deal with network breakdowns and immediate problems instead of performing tasks according to a well laid out plan.
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Explanation:</u></h3>
Network management is a process of monitoring, operating and controlling the network. Various network managers spend most of their time firefighting- dealing with breakdowns and urgent problems.
If managers do not allocate enough time planning and organizing the network and networking staff, they are intended to be reactive rather than proactive in solving problems. A term that refers to reacting to network problems as they arise rather than relying on planned network management activity
Solution:
It is important because, it has to do operation on so without, data structures and algorithms.
It performs these operation:
1)Take an input
2) Process it
3) Give back the output.
The input can be in any form, for ex while searching for directions on google maps, the starting point and the destination as input to google maps, while logging in to any social sites, We have to give our email and password as input and so on.
Similarly, in the third step, the computer application gives us output in some form or the other.
To make this process efficient, we need to optimize all the three steps.