IP 地址用几个字节表示
A.3
B.4
C.5
D.6
参考答案:B
解析: —台主机的IP地址由网络号和主机号两部分组成。IP地址用4个字节表示,共分为4段,各段之间用圆点隔开。
A firm is most likely to structure a lease as an operating lease rather than a capital lease, when it:()
A. has a high debt-to-equity ratio.
B. is very profitable.
C. does not have debt covenants.
X2是E-NodeB之间的接口