All-in-one UTM security gateways are starting to displace routers in many small business networks. What does UTM stand for？（） [" United Threat Monitor"," Universal Threat Manager"," Unified Threat Management"," Ultimate Threat Monitoring"]
You connect your computer to a multimedia projector. When you play a video， you cannot hear the audio. You need to ensure that the projector provides audio and video playback. What should you do？（） ["Configure the computer to use the default sound scheme.","Enable the Presentation Settings option. Adjust the volume settings as appropriate.","In the Line In Properties dialog box， clear the Allow applications to take exclusive control of this device check box.","In the Presentation settings dialog box， select the I always give a presentation when I use this display configuration check box."]
变压器的漏抗压降是阻抗电压的（），它是由原，副绕组的漏电抗产生的，漏电抗的大小与绕组的排列方式有直接关系，为了减少漏抗，一般电力变压器的原，副绕组都采用（）结构。
注册会计师在识别和评估认定层次重大错报风险时，通过实施询问、检查文件记录程序了解研究开发项目的相关信息不包括（）。 ["该项目的实施进度","该项目的主要参与者和相关负责人","考虑是否存在高估研究开发费用支出的风险","分析申报企业对研究开发费用归集的真实性，判断申报企业管理层对费用的发生、截止、分类等认定是否存在重大错报"]
巡回护士与洗手护士手术过程中共同查对器械、敷料、缝针等物品数目的时间关键为：（） ["手术开始前","手术开始后","关闭体腔前","关闭体腔后","术毕"]
定期租船合同
