Which three options are supported as address allocation mechanisms for DHCP on Cisco routers?（） [" The IP address can be automatically assigned to a host."," The IP address can be assigned as a random hash value of the burned - in - address of the lowest - numbered LAN interface on the router."," The network administrator can assign a speci fic IP address to a specific host MAC address."," The IP address can be assigned from configured pools in a reverse lexicographical order."," The IP address can be assigned to a host for a limited time or until the host explicitly releases the address."," The IP address can be assigned to a host until the host usurps the assigned value using its own dynamic override mechanism."]
What does the term computer language refer to?（） [" Binary"," Decimal"," Hexadecimal"," Octal"," All of the above"]
现代财务管理观念有（） ["充裕观念","节约观念","时间观念","市场观念","政府观念"]
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