(a)Explain what the following Java components are used for.(b)Write simple Java codes to illustrate how each one of the above components are implemented.

A911 dispatcher is the sole sender of messages to all police officers. while on patrol, officers communicate with the dispatcher who, in turn, relays messages to other officers. the officers do not communicate directly with one another. this illustrates a network.

Create a pseudocode design to prompt a student for their student id and the titles of the three classes they want to add. the solution should display the student’s id and a total bill. • bill a student using the following rules: o students can only add up to 3 classes at a time.

In which job role will you be creating e-papers, newsletters and preiodicals