Your company has two domain controllers that are configured as internal DNS servers. All zones on the DNS servers are Active Directory-integrated zones. The zones allow all dynamic updates. You discover that the contoso.com zone has multiple entries for the host names of computers that do not exist. You need to configure the contoso.com zone to automatically remove expired records. What should you do（） Enable only secure updates on the contoso.com zone.。 Enable scavenging and configure the refresh interval on the contoso.com zone.。 From the Start of Authority tab， decrease the default refresh interval on the contoso.com zone.。 From the Start of Authority tab， increase the default expiration interval on the contoso.com zone.。
甲乙双方签订了《小额借款合同》，在合同履行过程中，甲方没有按照约定的用途使用贷款，致使不能及时偿还贷款，此时甲方（）。 应重新签订合同。 应承担违约责任。 不承担任何责任。 提起诉讼。
You configure a new SQL Server 2005 computer to use TCP/IP with all default settings. Your corporate policy requires that each server use a firewall. You find that you can connect to the SQL Server instance from the local computer. However， client computers cannot connect to the SQL Server instance.You need to identify the most likely cause of the connection issues. What should you do first？（） Ensure that port 1433 is open in your firewall.。 Ensure that port 443 is open in your firewall.。 Ensure that client computers connect by using Shared Memory protocol.。 Ensure that the server is not paused.。
Your company has a single Active Directory directory service forest. All user accounts are located in the Users container. You need to create a number of organizational units （OUs） that will be used to store user accounts. What are two possible ways to achieve this goal？（） Use the Active Directory Sites and Services snap-in.。 Use the Active Directory Users and Computers snap-in.。 Use the Dsadd command-line tool with the OU parameter.。 Use the Dsmod command-line tool with the OU parameter.。
依据《种子法》规定，下列哪项行为属于经营假种子？（） a企业包装、经营的某杂交水稻种子在生产过程中大面积发生穗颈瘟。 a企业包装、经营的某杂交水稻种子，其标签上标注的生产年月与实际的生产时间不符。 a企业包装、经营的某杂交水稻，其发芽率为79。 a企业包装、经营的某杂交水稻种子，其标签上标注的产地与实际的产地不符。
您需要为在西雅图办公室的DHCP 服务器设计安全战略。您应该执行哪两个操作？（）
