Question 1. Describe the OSI Layer model and show the encapsulation and deencapsulation of data packet transferring from source to the destination address. Identify the header of each layer. [ 5 marks] Question 2. Identify the TCP/IP protocol suite layer and compare it with the OSI layer model. List the advantages of each of the layer models. [5 marks] Question 3. Your company has two offices located approximately 500m apart. There is a need to transfer data between the two offices at speeds up to 100Mbps. Design two solutions that are technically and financially feasible for interconnecting the two buildings. What kind of devices and medium you will use to transfer the data. Provide appropriate justification to support the proposed solution