(CommandLine:\ \-n\ * OR CommandLine:\ \/n\ * OR CommandLine:\ –n\ * OR CommandLine:\ —n\ * OR CommandLine:\ ―n\ *) CommandLine:Nul* (CommandLine:\ \-f\ * OR CommandLine:\ \/f\ * OR CommandLine:\ –f\ * OR CommandLine:\ —f\ * OR CommandLine:\ ―f\ * OR CommandLine:\ \-q\ * OR CommandLine:\ \/q\ * OR CommandLine:\ –q\ * OR CommandLine:\ —q\ * OR CommandLine:\ ―q\ *) (CommandLine:ping* CommandLine:del\ *)