Answer:
Personal Computer , Mainframe and Minicomputer , Enterprise Era , Client/Serve , Cloud Computing Era
Explanation:
In most recent out of the given options , is the personal computer , followed by mainframe and minicomputer ,
where ,
Minicomputer - is the mid - range computer and is used small servers operating business and some scientific applications ,
Whereas , Mainframe is used , because of its higher processing power.
After mainframe and minicomputer is the Enterprise Era , and then followed by Client / server and the oldest one is the Cloud Computing Era.
Answer:
The ER Diagram is in the attachment. And I an including the membership details in the use case:
Applicants: Coach will ask for iD.
if the application is not registered, coach sends to registration department.
Applicants registers-->> shows registration ID-->> goes to account section
Submits the fee->> goes to coach again-->>coach asks for fee sjip-->> On yes-->> entrance allowed else-->> sent to account section
Applicants apply for course-->>if prerequisite is met, registration allowed
else-->>registration denied
Note: If registration is allowed the applicant is sent to account section and
Also note:
First check, then registration, then course prerequisite check,then account->entrance
If registered->direct entry.
Explanation:
The answer is self explanatory.
Answer:
An instance of a class cannot be changed after it is created. IS THE WRONG ONE. Everything else is right.
Explanation: