Q3) Service A uses the Event Manager to register its interest in particular event type from service B. Event manager will issue event notifications. The scenario is illustrated using the following diagram Analyze the above scenario and answer the following questions. a) How the Event-Driven Messaging using REST can be applied for the above scenario. Give example to support your answer. Is Marks] b) How an event driven messaging can establish security control in above scenario. Is Marks] c) Analyze the disadvantages of using event driven interaction in the above scenario. Is Marks subscribe to event Service A (subscriber) Event Manager Service B (publisher) Service A (subscriber) Event Manager Service B (publisher) notify of event publish event Q4) You have developed service as currency converter. It takes one currency as input and converts into the currency that user demands. Different service consumers may have differing requirements for how data provided by a given service capability needs to be formatted or represented. Use REST Design patterns to solve the above problem. a) Design and explain the service using appropriate design pattern example. Is Marks] b) Assess the impact of selected design pattern example. Is Marks/ Q3) Service A uses the Event Manager to register its interest in particular event type from service B. Event manager will issue event notifications. The scenario is illustrated using the following diagram Analyze the above scenario and answer the following questions. a) How the Event-Driven Messaging using REST can be applied for the above scenario. Give example to support your answer. Is Marks] b) How an event driven messaging can establish security control in above scenario. Is Marks] c) Analyze the disadvantages of using event driven interaction in the above scenario. Is Marks subscribe to event Service A (subscriber) Event Manager Service B (publisher) Service A (subscriber) Event Manager Service B (publisher) notify of event publish event Q4) You have developed service as currency converter. It takes one currency as input and converts into the currency that user demands. Different service consumers may have differing requirements for how data provided by a given service capability needs to be formatted or represented. Use REST Design patterns to solve the above problem. a) Design and explain the service using appropriate design pattern example. Is Marks] b) Assess the impact of selected design pattern example. Is Marks/