皮皮学，免费搜题
登录
搜题
【简答题】
甲醛在空气中安全浓度为小于( ) mg/m3. 否则对身体有害。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】下列与注册会计师审计有关的说法中,不正确的是()
A.
财务报表审计的基础是注册会计师的独立性和专业性
B.
注册会计师审计与政府审计的依据的标准是一致的
C.
审计的存在和发展应归结于企业所有权和经营权的分离
D.
注册会计师职业界应了解公众期望并尽可能缩小公众期望差
【单选题】在一台Cisco路由器的g0/1端口上,封禁所有端口号为2745的TCP数据包和端口号为445的UDP数据包,下列正确的access-list配置是
A.
Router(config)#access-list 99 deay tcp any any eq 2745Router(config)#access-list 99 deay udp any any eq 445Router(config)#access-list 99 permit ip any any Router(config)#interface g0/1Router(config-if)#ip access-group 100 inRouter(config-if)#ip access-group 100 outRouter(config-if)#
B.
Router(config)#access-list 199 deny any any tcp eq 2745Router(config)#access-list 199 deny any any udp eq 445Router(config)#access-list 199 permit ip any anyRouter(config)#interface g0/1Router(config-if)#ip access-group 199 inRouter(config-if)#ip access-group 199 outRouter(config-if)#
C.
Router(config)#access-list 150 deay tcp any any eq 2745Router(config)#access-list 150 deay udp any any eq 445Router(config)#access-list 150 permit ip any any Router(config)#interface g0/1Router(config-if)#ip access-group 150 inRouter(config-if)#ip access-group 150 outRouter(config-if)#
D.
Router(config)#access-list 100 deay tcp any any eq 2745Router(config)#access-list 100 deay udp any any eq 445Router(config)#access-list 100 permit ip any any Router(config)#interface g0/1Router(config-if)#ip access-group 100 inRouter(config-if)#ip access-group 100 outRouter(config-if)#
【单选题】在一台Cisco由器的g3/1端口封禁端口号139的TCP和端口号为43的UDP连接,并封禁ICMP协议。只允许212.15.41.0/26子网的ICMP数据包通过路由器,正确配置是
A.
Router(config)#ip access-list extended filterRouter(config-ext-nacl)#permit icmp 212.15.41.0.0.0.0.192 anyRouter(config-ext-nacl)#deny icmp any anyRouter(config-ext-nacl)#deny udp any any eq 1434Router(config-ext-nacl)#deny tcp any any eq 139Router(config-ext-nacl)t#permit ip any anyRouter(config-ext-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
B.
Router(config)#ip access-list standard filterRouter(config-std-nacl)#permit icmp 212.15.41.0.0.0.0.63 anyRouter(config-std-nacl)#deny icmp any anyRouter(conig-std-nacl)#deny ndp any any eq 1434Router(config-std-nacl)#deny tcp any any eq 139Router(config-std-nacl)#permit ip any anyRouter(config-std-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
C.
Router(config)#ip access-list extended filterRouter(config-ext-nacl)#permit icmp 212.15.41.0.255.255.255.192 anyRouter(config-ext-nacl)#deny icmp any anyRouter(config-ext-nacl)#deny udp any any eq 1434Router(config-ext-nacl)#deny tcp any any eq 139Router(config-ext-nacl)t#permit ip any anyRouter(config-ext-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
D.
Router(config)#ip access-list extended filterRouter(config-std-nacl)#permit icmp 212.15.41.0.0.0.0.63 anyRouter(config-std-nacl)#deny icmp any anyRouter(conig-std-nacl)#deny ndp any any eq 1434Router(config-std-nacl)#deny tcp any any eq 139Router(config-std-nacl)#permit ip any anyRouter(config-std-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
【单选题】在一台Cisco路由器的g0/1端口上, 封禁所有端口号为12345的TCP数据包和端口号为7306的UDP数据包 下列正确的access-list配置是
A.
Router (config)#ip access-list standard heike12345Router (config-std-nacl)#deny udp any any eq 7306Router (config-std-nacl)#deny tcp any any eq 12345Router (confg-std -nacl)#permit ip any anyRouter (config-std-nacl)#exitRouter (config)#interface g0/1Router (config-if)#ip access-group heike12345 inRouter (config-if)#ip access-group heike12345 outRouter (config-if)#
B.
Router (config)#ip access-list extended heike12345Router (config-ext-nacl)#permit ip any anyRouter (config-ext-nacl)#deny udp any any eq 7306Router (config-ext-nacl)#deny tcp any any eq 12345Router (config-ext-nacl)#exitRouter (config)#interface g0/1Router (config-if)#ip access-group heike12345 inRouter (config-if)#ip acess-grouop heike12345 outRouter (config-if)#
C.
Router (config)#ip access-list extended heike12345Router (config-ext-nacl)#deny udp any any eq7306Router (config-ext-nacl)#deny tcp any any eq 12345Router (config-ext-nacl)#permit ip any anyRouter (config-ext-nacl)#exitRouter (config-if)#ip access-group heike12345 inRouter (config-if)#ip acess-grouop heike12345 outRouter (config-if)#
D.
Router (config)#ip access-list extended heike12345Router (config-ext-nacl)#deny udp any any eq7306Router (config-ext-nacl)#deny tcp any any eq 12345Router (config-ext-nacl)#permit ip any anyRouter (config-ext-nacl)#exitRouter (config)#interface g0/1Router (config-if)#ip access-group heike12345 inRouter (config-if)#ip acess-grouop heike12345 outRouter (config-if)#
【单选题】在一台Cisco路由器的g0/1端口封禁ICMP协议,只允许169.15.12.0/24和11 9.75.108.0/24子网的ICMP政据包通过路由器正确的access-list配置是
A.
Router(config)#access-list 198 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 198 permit icmp 119.75.108.0.0.0.0.255 any Router(Config)#access-list 198 deny icmp any any Router(config)#access-list 198 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access group 198 in Router(config-if#ip access-group 198 out Router(config-if)#
B.
Router(config)#access-list 98 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 98 permit icmp 119.75.108.0.0.0.0.255 any Router(config)#access-list 98 deny icmp any any Router(config)#access-list 98 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access group 98 in Router(config-if#ip access-group 98 out Router(config-if)#
C.
Router(Config)#access-list 198 deny icmp any any Router(config)#access-list 198 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 198 permit icmp 119.75.108.0.0.0.0.255 any Router(config)#access-list 198 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access-group 198 in Router(config-if#ip access-group 198 out Router(config-if)#
D.
Router(config)#access-list 98 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 98 permit icmp 119.75.108.0.0.0.0.255 any Router(config)#access-list 100 permit ip any any Router(config)#access-list 100 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access group 100 in Router(config-if#ip access-group 100 out Router(config-if)#
【单选题】在一台Cisco路由器的g3/1端口封禁ICMP协议,只允许137.189.11.0/24和211.68.69.0/26子网的ICMP数据包通过路由器,正确access-list配置是
A.
Router(config)#access-list 98 permit icmp 137.189.11.0.0.0.0.255 anyRouter(config)#access-list 98 petmit icmp 211.68.69.0.0.0.0.63 anyRouter(config)#access-list 98 deny icmp any anyRouter(config)#access-list 98 permit ip any anyRouter(confg)#interface g3/1Router(config-if#ip access- group 98 inRouter(config-if)#ip access-group 98 out
B.
Router(config)#access-list 199 permit icmp 137.189.11.0.0.0.0.255 anyRouter(config)#access-list 199 permit icmp 211.68.69.0.0.0.0.63 anyRouter(config)#access-list 199 deny icmp any anyRouter(config)#access-list 199 permit ip any anyRouter(config)#interface g3/1Router(config-if)#ip access-group 199 inRouter(config-if)#ip access-group 199 out
C.
Router(config)access-list 198 permit icmp 137.189.11.0.0.0.0.255 any Router(config)#access-list 198 pemit icmp 211.68.69.0 0.0.0.192 anyRouter(config)#access-list 198 deny icmp any anyRouter(config)#access-list 198 permit ip any anyRouter(config)#interface g3/1Router(config-if)#ip access group 198 inRouter(config-if)#ip access- group 198 out
D.
Router(config)access-list 999 permit icmp 137.189.11.0.0.0.0.255 any Router(config)#access-list 999 pemit icmp 211.68.69.0.0.0.0.63 anyRouter(config)#access-list 999 permit ip any anyRouter(config)#access-list 999 permit ip any anyRouter(config)#interface g3/1Router(config-if)#ip access-group 999 inRouter(config-if)#ip access- group 999 out
【简答题】在我国，（）是结婚必经的法定程序，也是唯一的法定程序
相关题目：
参考解析：
知识点：
题目纠错 0
发布
