R程序包加载到内存可以使用（）函数。 A: library() B: install() C: install.package() D: install.packages()

如何获得R语言中安装的所有软件包的列表？ A: installed.packages() B: install.packages() C: installed() D: packages()

安装DHCP服务的命令正确的是（ ）。 A: pm -ivh /mnt/centos/Packages/dhcp B: pm -ivh /mnt/centos/Packages/dhcp-4.2.5-47el7.x86_64.rpm C: pm -Uvh /mnt/centos/Packages/dhcp-4.2.5-47el7.x86_64.rpm D: pm -y install dhcp

It was found upon examination that nearly 20% of the____has been broken, obviously due to improper____. A: packing, packages B: packages, packing C: packing, packing D: packages, packages

开发Django项目restful应用，需要在计算机运行以下那些命令： A: pip install django pip install djangorestframework B: pip install django C: pip install pythondjangorestframework D: pip install pyodbc pip install django pip install djangorestframework

It is advisable to arrange the smaller packages put under the largest and empty packages among other packages.

可以用install.packages(ggplot2)命令安装ggplot2这个包。

在R语言中，安装名为“dplyr”的软件包，所需的命令为（）。 A: install.packages(“dplyr”) B: install.package(“dplyr”) C: install.package(dplyr) D: install.packages(dplyr)

在Python中，安装一个模块的指令是： A: pip install … B: import install … C: python install … D: from Internet install …

安装mysql服务端的命令是 A: yum install mysql B: yum install mysql-server C: yum install mysql-devel D: yum install -y mysql