IoT सेवाओं को कम लागत पर उपलब्ध कराना मुख्य सुरक्षा चुनौती है:
The main security challenge to overcome to make IoT services available at low cost is:
A
Open security
B
Scalability
C
Detachment
D
None of these
Explanation
Correct Answer: B) Scalability
