Answer:
Swapping two numbers means exchange the values of two variables with each other.
Answer:
To change the background color, select the form in Visual Studio and locate the BackColor property in the Properties panel. There are a number of ways to specify a color. Color by name - Simply type in a color name into the BackColor value field (for example Red, Yellow, Cyan etc).
Explanation:
A software-based <u>Firewall</u> is dedicated to examining and blocking internet traffic.