关于聚乙烯管材电熔承插连接，哪项叙述不正确？（） 管材、管件连接部位擦拭干净。 测量管件承口长度，并在管材入端或口管件入端标出入长度和刮除入长度加20mm的入段表皮，刮削氧化皮厚度宜为0.1-0.2mm。 钢骨架聚乙烯复合管道和公称外径小于90mm的聚乙烯管道，以及管材不圆度影响安装时，应采用整圆工具对入端进行整圆。 将管材或管件入端入电熔承管件承口内，至入长度标记位置，并检查配合尺寸。
You are designing a strategy to allow internal users in Dallas to resolve domain names. What are three possible ways to achieve the goal?（） Configure the internal DNS server to have a root zone.。 Configure the Dallas DNS server to use the default root hints.。 Configure the Dallas DNS server to forward all request for the external namespace to the external DNS server.。 Create a caching-only DNS server on the perimeter network.。 Create a stub zone for the external namespace on the Dallas DNS server.。
An ISP has assigned prefix 3000:1234:5678::/48 to Company1. Which of the following terms would typically be used to describe this type of public IPv6 prefix?（） Subnet prefix。 ISP prefix。 Global routing prefix。 Registry prefix。
You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.The network as a server named ABC_SR05 that provides DHCP services. You need to create a new IPv4 subnet on the network. The subnet must support a maximum of 5，000 hosts and must have a few unused addresses as possible. How would you configure DHCP to support this subnet？（） You should use a subnet mask of 255.255.255.0.。 You should use a subnet mask of 255.255.248.0。 You should use a subnet mask of 255.255.240.0.。 You should use a subnet mask of 255.255.224.0。 You should use a subnet mask of 255.255.128.0。 You should use a subnet mask of 255.255.0.0。
下列哪些人违反治安管理行为可以执行行政拘留处罚？（） 残疾人。 已满十六周岁不满十八周岁，初次违反治安管理的。 七十周岁以上的。 怀孕或者哺乳自己不满一周岁婴儿的。
隐瞒入党前严重错误的，一般应当予以（）。
