Question
a) If a DNS domain name of GRBC is compsci.grbc.com.gh, show the students how many labels are involved here. How many levels of hierarchy? Justify your answers by giving reasons with practical examples and suitable diagrams.
b) In your view, explain the difference between a physical address, a network address, and a domain name.
c) Identify and describe the three important network criteria. You may use an appropriate example to explain your answer.
d) A company is granted a site address 201.70.64.0. The company needs six subnets. Design the subnets.
e) Using practical examples from the telecommunications industry, identify and describe the three broad groups of wireless transmission.