【多选题】关于DNS服务器,下列说法正确的是()。
A.
使用BIND软件构建DNS服务器时,主要涉及两种类型的配置文件:主配置文件和区域数据库配置文件
C.
若正向解析文件和反向解析文件未设置权限为“-rw-r--r--”,则无法进行域名解析
D.
在解析文件中,“root.localhost”等同于“root@localhost”
【单选题】This kind of material can be used to ____ plastics. [ ]
【单选题】The Romans used to sell by auction______.
C.
property taken from the enemy
【单选题】I used to _____ a lot of time _____ basketball after class. [ ]
【单选题】关于正向区域文件,下列说法正确的是( )
【简答题】阅读理解。 For centuries, farmers have used windmills to pump water, crush grain and perform other tasks. Today, farmers can earn money with high-powered wind turbines (发电机) that produce electricity. Wind ...
【简答题】Dadamlar mashinasini juda _________.(sevmoq)