Merge branch 'master' into 'master'

Master:习题测试提交

See merge request !3

data/2.网络中阶/1.交换/1.VLAN/01.json

+{
+  "type": "code_options",
+  "author": "Joshua",
+  "source": "01.md",
+  "notebook_enable": false,
+  "exercise_id": "f982d3684c314548bdb248cfff911955"
+}
\ No newline at end of file

data/2.网络中阶/1.交换/1.VLAN/01.md

+# VLAN
+
+经过IEEE认证的对数据帧附加VLAN识别信息的协议是
+
+## 答案
+
+IEEE 802.1Q
+
+## 选项
+
+### A
+
+IEEE 802.11
+
+### B
+
+IEEE 802.2
+
+### C
+
+IEEE 802.1N

data/2.网络中阶/1.交换/1.VLAN/02.json

+{
+  "type": "code_options",
+  "author": "Joshua",
+  "source": "02.md",
+  "notebook_enable": false,
+  "exercise_id": "feac9d2cbcbc4478b9571dbf82966dff"
+}
\ No newline at end of file

data/2.网络中阶/1.交换/1.VLAN/02.md

+# VLAN
+
+下列说法是错误的是
+
+## 答案
+
+不同VLAN间的主机可以直接互通
+
+## 选项
+
+### A
+
+VLAN的中文翻译是虚拟局域网(Virtual Local Area Network)
+
+### B
+
+VLAN通过在以太网报文头中添加标识VLAN信息的字段来标识VLAN信息
+
+### C
+
+引入VLAN划分广播域可以防止洪泛广播传遍整个网络引起的一定负担

data/2.网络中阶/1.交换/1.VLAN/03.json

+{
+  "type": "code_options",
+  "author": "Joshua",
+  "source": "03.md",
+  "notebook_enable": false,
+  "exercise_id": "81ed087ce0954c06ae4f011e0ab206e0"
+}
\ No newline at end of file

data/2.网络中阶/1.交换/1.VLAN/03.md

+# VLAN
+
+不同VLAN间转发依赖于(  )
+
+## 答案
+
+VLAN间路由
+
+## 选项
+
+### A
+
+vSwitch
+
+### B
+
+Smart NIC
+
+### C
+
+以太网交换机

data/2.网络中阶/1.交换/1.VLAN/04.json

+{
+  "type": "code_options",
+  "author": "Joshua",
+  "source": "04.md",
+  "notebook_enable": false,
+  "exercise_id": "e04f92c1093a4eeda999b75cdadcf98e"
+}
\ No newline at end of file

data/2.网络中阶/1.交换/1.VLAN/04.md

+# VLAN
+
+以下是属于VLAN的作用的是：
+1.限制网络广播域
+2.增强局域网的安全性
+3.提高了网络的健壮性
+4.灵活构建虚拟工作组
+
+## 答案
+
+1、2、3、4
+
+## 选项
+
+### A
+
+1、2
+
+### B
+
+2、4
+
+### C
+
+1、3、4

data/2.网络中阶/1.交换/1.VLAN/config.json

 {
   "node_id": "network-ae056a3111bf495687aad5e94fc72b6b",
-  "keywords": ["VLAN"],
+  "keywords": [
+    "VLAN"
+  ],
   "children": [],
-  "export": [],
+  "export": [
+    "01.json",
+    "02.json",
+    "03.json",
+    "04.json"
+  ],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file