Glance镜像服务提供以下哪些服务？（） A: Glance-API B: Glance-Conductor C: Galnce-Container D: Glance-Registry

以下glance命令，可以创建镜像的是 A: glance image-create B: glance image create C: glance create-image D: glance create image

下列选项当中，哪个是Glance查看镜像详情的命令 A: glance image-list B: glance image-show C: glance image-display D: glance image-update

完成安装设置glance开机自启启动glance

On the ideal conductor surface, the relationship between the electric field lines and the conductor surface is A: the electric field lines is always pertendicular to the conductor surface. B: the electric field lines is always parallel to the conductor surface. C: there is no electri field lines exsited. D: unable to determine the relationship.

修改glance配置文件/etc/glance/glance-api.conf（请给出修改部分的截图）

Which of the following statements about a conductor in the static case is not true导体在静电平衡下表述不正确的是 A: The conductor must be at the same electric potential B: The surface of the conductor is an equi-potential surface等势面 C: There can be an electric field within the conductor导体内 D: There can be no net charge within the conductor体内无净电荷

When these electromagnetic waves escape from the conductor into space, they are said to be radiated by the conductor, hence the name radio waves.

GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '000000';这条语句的作用是为Glance组件创建MySQL用户，并赋予其Glance数据库的操作权限，该语句创建的Glance数据库用户名是（），密码是（）。

The train conductor ______ our tickets.