Kernal is the core of an operating system that maintains the computer’s clock, starts applications, and assigns the computer’s resources, such as devices, programs, apps, data, and information.
d. kernal.
<u>Explanation:</u>
Every operating system runs the operating system based on kernel instructions. Main or major role of operating system is kernel. If boot loader program fails to load kernel operation is missing the kernel we need to reinstall operating system or repair the operating system.
To display clock in the workstation or laptop or desktop, clock device driver been executed by kernel of operating system.
Kernel is core of any operating system, but kernel also controlled by operating system such as Unix etc.
On modern network cards, this should just work.
It is advisable to give each laptop its own fixed IP address, such as 192.168.1.1 and 192.168.1.2 (with a netmask of 255.255.255.0)
However, you need to define what you expect to work. The first thing to try is ping <em>the other</em> machine from the command prompt, e.g.:
C:\> ping 192.168.1.2
Then, you can try to access shared network drives if you have enabled that. In the file explorer, try typing: \\192.168.1.2
Answer:
Polymorphism
Explanation:
You can have a basic button class that gets inherited by other classes.
class Button {
function pushButton(){}
}
class ElevatorButton extends Button{};
class BigRedButton extends Button{};
With these new classes, they inherit from the basic button class. They can decide what happens when the method pushButton() is called.
You don't need to worry about what pushButton() actually does, you can just call it if the object is of the type "Button" and you can expect it to work.
It should be under lined, when you press it it should have a different colour
