题目内容：
VPN服务器一般至少包含几块网卡（）
A.1
B.2
C.3
D.4
参考答案：
选择题：VPN服务器一般至少包含几块网卡（）
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
- 查看权限：VIP
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