Question

If the devices are highly mobile in IoT, one of the disadvantage of using SDN can be:

Answer 1

If the devices are highly mobile in IoT, one of the disadvantages of using SDN can be high control overload and low data rate.

So the answer is C.

All of the above.

SDN stands for Software Determined Networking and is an architecture that makes networks flexible and agile.  

It helps to improve network control.