IP Address ′128.10.2.3′을 바이너리 코드로 변환한 값은?
1
11000000 00001010 00000010 00000011
2
10000000 00001010 00000010 00000011
3
10000000 10001010 00000010 00000011
4
10000000 00001010 10000010 00000011