C)Hydroelectric I believe.
Application I think because software used to create a program is called application software I'm not entirely sure about that though
Answer:
Option b. Choke point
Explanation:
In firewall, a choke point can be defined as a single point which allows all of the network traffic including incoming and outgoing to be funneled. As the passage of the whole traffic through the choke point regulates the flow as it focus monitoring and controls bandwidth consumption, provides authentication, control efforts like Internet firewalls.
When was the Ming dynasty established?
the 1100s CE
the 1200s CE
the 1300s CE
the 1400s CE