Answer:
has no body.
Explanation:
An abstract method is a method which has no body.
It is contained in a class which is marked as abstract.
The implementation of such method is specified in a subclass.
For example:
//abstract class
abstract class myClass{
/* Abstract method */
public abstract void mymethod(int a, int b);
}
//Concrete class extending abstract class
class Concrete extends myClass{
public void mymethod(int a, int b){
return a+b;
}
}
Change default user name and password is the first step that should be performed by Derek to secure the wireless router
<h3><u>
Explanation:</u></h3>
The device that helps in accessing internet or to any private computer network is the wireless router. It is a devices that acts as the access point which is wireless in nature. There are many steps involved in securing the wireless router. If the wireless router is not secured then it will be used by others without our knowledge.
In order to secure the wireless router firstly we should create our won password and username deleting the default username and password.To do this, we must open router setting page and change the default username and password with our own. The SSID name of the network must also be changed.
Its answer D because I took the same test and it told me that my answer was right that I put down and it was D.
The correct answer is c. IG: @helloimlalo
