单项选择题

根据可信计算机系统评估准则(TESEC),用户能定义访问控制要求的自主保护类型系统属于()。

A.A类
B.B类
C.C类
D.D类

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单项选择题

Cisco3548交换机采用telnet远程管理方式进行配置,其设备管理地址是222.38.12.23/24,缺省路由是222.38.12.1。下列对交换机预先进行的配置,正确的是()。

A.Switch-3548(config)#interface vlanl<br> Switch-3548(config-if)#ip address 222.38.12.23<br> 255.255.255.0<br> Switch-3548(config-if) # ip default-gateway 222.38.12.1<br> Switch-3548(config-if)#exit<br> Switch-3548(config)#line vty 0 4<br> Switch-3548(config-line)#password 7 ccc<br> Switch-3548(config-line)#exit
B.Switch-3548(config)#interface vlanl<br> Switch-3548(config-if)#ip address 222.38.12.23<br> 255.255.255.0<br> Switch-3548(config-if)#exit<br> Switch-3548(config)#ip default-gateway 222.38.12.1<br> Switch-3548(config)#line vty 0 4<br> Switch-3548(config-line)#password 7 ccc<br> Switch-3548(config-line)#exit
C.Switch-3548(config)#interface vlanl<br> Switch-3548(config-if)#ip address 222.38.12.23<br> 255.255.255.0<br> Switch-3548(config-if)#exit<br> Switch-3548(config)#ip default-route 222.38.12.1<br> Switch-3548(config)#line vty 0 4<br> Switch-3548(config-line)#password 7 ccc<br> Switch-3548(config-line)#exit
D.Switch-3548(config)#interface vlan1<br> Switch-3548(config-if)#ip address 222.38.12.23<br> 255.255.255.0<br> Switch-3548(config-if)#exit<br> Switch-3548(config)#ip default-gateway 222.38.12.1<br> Switch-3548(config)#line aux 0 4<br> Switch-3548(config-line)#password 7 ccc<br> Switch-3548(config-line)#exit

单项选择题

在Cisco路由器上建立一个名为zw246的DHCP地址池,地址池的IP地址是176.115.246.0/24,其中不用于动态分配的地址有176.115.246.2~176.115.246.10,缺省网关为176.115.246.1,域名为tj.edu.cn,域名服务器地址为176.115.129.26,地址租用时间设定为6小时30分钟。下列DHCP地址池的配置,正确的是()。

A.Router(config)#ip dhcp pool zw246<br> Router(dhcp-config)#ip dhcp excluded-address<br> 176.115.246.2 176.115.246.10<br> Router(dhcp-config)#network 176.115.246.0<br> 255.255.255.0<br> Router(dhcp-config)#defauh-router 176.115.246.1<br> Router(dhcp-config)#domain-name tj.edu.cn<br> Router(dhcp-config)#dns server address 176.115.129.26<br> Router(dhcp-config)#lease 0 6 30
B.Router(config)#ip dhcp excluded-address 176.115.246.2-10<br> Router(config)#ip dhcp pool zw246<br> Router(dhcp-config)#network 176.115.246.0<br> 255.255.255.0<br> Router(dhcp-config)#default-router 176.115.246.1<br> Router(dhcp-config)#domain-name tj.edu.cn<br> Router(dhcp-config)#dns-server address 176.115.129.26<br> Router(dhcp-config)#lease 0 6 30
C.Router(config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10<br> Router(config)#ip dhcp pool zw246<br> Router(dhcp-eonfig)#network 176.115.246.0<br> 255.255.255.0<br> Router(dhcp-config)#default-router 176.115.246.1<br> Router(dhcp-config)#domain-name tj.edu.cn<br> Router(dhcp-config)#dns-server address 176.115.129.26<br> Router(dhcp-config)#lease 0 6 30
D.Router(config)#ip dhcp excluded-address 176.115.246.2 176.115.246.10<br> Router(config)#ip dhcp pool zw246<br> Router(dhcp-conlig)#network 176.115.246.0<br> 255.255.255.0<br> Router(dhcp-config)#default-router 176.115.246.1<br> Router(dhcp-config)#domain-name tj.edu.cn<br> Router(dhcp-config)#dns-server address 176.115.129.26<br> Router(dhcp-config)#lease 30 6 0

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