Refer to the exhibit. What is the effect on the trust boundary of configuring the command mls qos trust cos on the switch port that is connected to the IP phone？（） Effectively the trust boundary has been moved to the IP phone.。 The host is now establishing the CoS value and has effectively become the trust boundary. 。 The switch is rewriting packets it receives from the IP phone and determining the CoS value. 。 The switch will no longer tag incoming voice packets and will trust the distribution layer switch to set theCoS。 RTP will be used to negotiate a CoS value based upon bandwidth utilization on the link.。
若碱基对由于随机变化产生同义密码子，将会导致翻译不同氨基酸，由此也因为氨基酸的改变影响了蛋白质的正常功能。
信息加工系统
Which two servers support memory extension technology and give list？（） B200。 C210。 B250。 C260。 C460。
一个基因或一个表型特征若在群体内有多于一种的形式，它就是多态的基因或多态的表型。
资本预算属于（）
