7) How to assign IP address,Subnetmask,DNS Address by command

Start-->Run-->type "cmd"

Command Prompt will open

Change IP Address by command
netsh int ip set address name="Local Area Connection" source=static addr=10.0.0.1 mask=255.0.0.0

Change DNS Address by command
netsh interface ip set dns "Local Area Connection" source=static addr=10.0.0.100