Answer: Botnet
Explanation:
Botnet is the process when a hacker user uses multiple guest computer to crack a password. Basically, hackers use botnet for performing the distributed denial of services attack in the network.
It also steal the data and allowed attacker to approach its connection and access its device.
Botnet word is the combination of robot and network and botnet can be controlled by using the command and control software.
The ionosphere reflects those waves
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.
can you be more specific on if the question is for you or are you just asking its confusing.