按照处理的对象,可把组织的信息系统分为:作业信息系统和作业分析系统。
在教育科学研究过程中,应该怎样针对问题提出假设?
Refer to the exhibit. Which two statements are true?() DHCPDISCOVER packets will reach the DHCP server。 The router will not forward DHCPDISCOVER packets because it has not been configured to doso.。 This configuration is applied to interface Fa0/1。 DHCPDISCOVER packets will not reach the DHCP server because DHCPDISCOVER packetsare broadcasts。 DHCPDISCOVER packets will not reach the DHCP server because ports 67 and 68 have notbeen explicitly allowed by the ip forward-protocol command。 This configuration is applied to interface Fa0/0。
DNS服务器支持两种查询类型()查询和()查询。
盐类矿床一般必须具备哪些形成条件?
根据生产的需要、施工条件及科学技术发展的情况,制定的质量目标是()。