题目内容：
下列协议中属于TCP/IP参考模型应用层的是（ ） A．DNS
B．ICMP
C．ARP
D．RARP
参考答案：
选择题：下列协议中属于TCP/IP参考模型应用层的是（ ） A．DNS B．ICMP C．ARPD．RARP
- 题目分类：西安交通大学--计算机网络原理学习指南
- 题目类型：选择题
- 查看权限：VIP
A．DNS
B．ICMP
C．ARP
D．RARP
A．DNS
B．ICMP
C．ARP
D．RARP
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13.下列溶液用半透膜隔开,渗透方向由左向右进行的是( )。A.2mol/LKCl溶液|2mol/L蔗糖溶液B.2mol/L葡萄糖溶液|2mol/L蔗糖溶液C
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