怎么在ubuntu上安装apache【初学者来袭，请高手指教】

如何在ubuntu下安装apache【菜鸟来袭，请高手指教】
老师布置了一个作业，让搭建apache。在ubuntu下。第一次接触ubuntu，给了个sudo apt-get install apache2命令。但是不会用这个命令啊！求大神指教

。。。。直接在终端里输入这个命令就ok了
前提是电脑要能够链接互联网。。。。。

安装之后，会自动启动，默认http根目录是/VAR/WWW

PHP code

zhu@ubuntu:~$ sudo apt-get install apache2

[sudo] password for zhu:

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following extra packages will be installed:

  apache2-mpm-worker apache2-utils apache2.2-bin apache2.2-common

  libaprutil1-dbd-sqlite3 libaprutil1-ldap

Suggested packages:

  apache2-doc apache2-suexec apache2-suexec-custom

The following NEW packages will be installed:

  apache2 apache2-mpm-worker apache2-utils apache2.2-bin apache2.2-common

  libaprutil1-dbd-sqlite3 libaprutil1-ldap

0 upgraded, 7 newly installed, 0 to remove and 0 not upgraded.

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老师布置了一个作业，让搭建apache。在ubuntu下。第一次接触ubuntu，给了个sudo apt-get install apache2命令。但是不会用这个命令啊！求大神指教