Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 （SP2）.A firewall separates the internal network from the Internet. The firewall blocks all outbound traffic except for HTTP and SMTP traffic.You install a DNS server. The DNS server is configured to use the default root hints. You need to ensure that the DNS server can resolve the host names on the Internet. Which port should you open on the firewall？（） 53。 135。 500。 3389。
职业锚有哪几部分组成（）。 自省的才干和能力。 自省的动机和需要。 自省的态度和价值观。 自省的时间和地点。
You would like to create a custom performance counter for an application that you created recently. To do this, you decide to create a custom category named ApplicationPerformance and a performance counter named HitNumber. You need to ensure that this counter is shared across numerous applications. What should you do?（）
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婆媳关系是专业技术人员的重要家庭关系之一，婆媳关系的经营首先需要双方做到正确的心理调适。（）
简述组织行为改造的内容？
电力系统的频率标准规定，不足300万千瓦容量的系统频率允许偏差是（）。
