1. (a) Bangladesh got connected to the submarine cable network and Cox's Bazar was selected as the landing station of the submarine cable. This connection is brought from Cox's Bazar to Dhaka. Now, In Dhaka, you want to take an Internet connection at your home with the minimum budget. Which type of transmission medium will you choose and why? In Dhaka, you have been given the responsibility to connect devices using the topology in the figure below. State the type of 4 cables (straight through or crossover) that will be required for each of the connections. For example: cable 1 straight through or cross over etc. [ 4 marks] Printer The Internet 1 Switch Router Server (b) Generate the digital data from the given analog signal using the Delta Modulation (DM) technique. [6 marks] (b) Generate the digital data from the given analog signal using the Delta Modulation (DM) technique. [6 marks] Staircase Sampling Time Id I Time