多项选择题
A.15.234.118.63 B.83.121.178.93 C.134.178.18.56 D.192.168.19.37 E.201.45.116.159 F.217.63.12.192
How would you express the binary number: 10101010 in it...
单项选择题How would you express the binary number: 10101010 in its decimal and hexadecimal forms?（）
A. Decimal=160, hexadecimal=00 B. Decimal=170, hexadecimal=AA C. Decimal=180, hexadecimal=BB D. Decimal=190, hexadecimal=CC
You have a network that supports VLSM and you need to r...
单项选择题You have a network that supports VLSM and you need to reduce IP address waste in your point to point WAN links. Which of the masks below would you use?（）
A./38 B./30 C./27 D./23 E./18 F./32
You have a single Class C IP address and a point-to-poi...
单项选择题You have a single Class C IP address and a point-to-point serial link that you want to implement VLSM on. Which subnet mask is the most efficient?（）
A. 255.255.255.0 B. 255.255.255.240 C. 255.255.255.248 D. 255.255.255.252 E. 255.255.255.254
