repo文件是yum源(软件仓库)的配置文件,通常一个repo文件定义了一个或者多个软件仓库的细节内容,该类文件位于（ ）目录 A: /etc/home B: /etc/repo C: /etc/yum D: /etc/yum.repos.d/

yum网络源的配置文件为是（）。 A: yum.repos.d B: CentOS-Base.repo C: CentOS-Media.repo D: CentOS-Sources.repo

本地yum源的配置文件是( <br/>) A: CentOS-Base.repo B: CentOS-Media.repo C: CentOS-Debuginfo.repo D: CentOS-Local.repo

YUM源的配置文件的后缀名 A: .repo B: .rpm

According to ____, mass media can be classified into print media, electronic media and new-age media.

设置本地yum源，需要修改的配置文件是？ A: CentOS-Base.repo B: CentOS-Debuginfo.repo C: CentOS-Media.repo D: CentOS-Vault.repo

Talking about the relationship between the both sides of communication, the three communication media were described in such a way that interpersonal media is as "one to one", mass media is as "one to many" and, finally new media is as individuation media or "__________".

The mass media are diversified media technologies that can _________.

“多媒体技术”中的媒体是指_____The term "multimedia technology" means the media is ___. A: 传输媒体Transmission media; B: 存储媒体Storage media; C: 表示媒体Presentation media; D: 感觉媒体Sensory media;

卸载/media目录的命令是（） A: umount/media B: mkfsmedia C: mkswap/media D: mountmedia