Answer:
It is The National Institute for Automotive Service Excellence.
Explanation:
An internal node is a node which carries at least one child or in other words, an internal node is not a leaf node.
Answer:
Explanation:
When I think about computers, I can understand about the software and the hardware, we can touch the hardware, but the software don't because is only data stored in the hardware, we can interact with the stored data using the hardware, we can complete a system with data, software, hardware, and people, people try to learn about software because it is better paid than fix a hardware.