Please answer all questions in the picture. thanks!

0IICes puide leasllable araitees of rellability and scalability, but also raise concerns about privacy and security in a world where we may no longer know who owns and operates the computers that we use. Questions & Exerc 1. What is an open network? 2. Summarize the distinction between a bridge and a switch. 3. What is a router? 4. Identify some relationships in society that conform to the client/server model 5. Identify some protocols used in society 6. Summarize the distinction between cluster computing and grid computing. 2 The Internet nat (note the unnercase