Which Version Of Raspbian Is Installed?

This command displays which version of Raspbian is installed:

     cat /etc/*-release

It displays the following information:

    PRETTY_NAME="Debian GNU/Linux 7 (wheezy)"
    NAME="Debian GNU/Linux"
    VERSION_ID="7"
    VERSION="7 (wheezy)"
    ID=debian
    ANSI_COLOR="1;31"
    HOME_URL="http://www.debian.org/"
    SUPPORT_URL="http://www.debian.org/support/"
    BUG_REPORT_URL="http://bugs.debian.org/"