Answer:Apple iOS. Apple's iOS is a popular operating system for smartphones. ...
Microsoft Windows. ...
Apple MAC OS. ...
Linux Operating System. ...
Real-Time Operating System. ...
Normal Operating System.
Explanation:
For count digits, you could just convert it to a String and check the length
Sum digits, convert to string then seperate each character with charAt then convert it to numbers in the return statement.
Average digits you can convert it to a String and then convert them back after taking them apart.
Hey There!
A percent can be used in a filename.
Four binary digits. So letter D.
<span>The answer is Show IP OSPF interface
Hope this helped :)</span>