[root@node2 ~]# rpm -qi gcc     
Name : gcc
Version : 4.8.5 ----->版本
Release : 11.el7
Architecture: x86_64 ----->架构
Install Date: Wed Nov 23 17:16:49 2016 ----->安装日期
Group : Development/Languages
Size : 39214799
License : GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
Signature : RSA/SHA256, Fri Nov 4 06:57:12 2016, Key ID 72f97b74ec551f03
Source RPM : gcc-4.8.5-11.el7.src.rpm
Build Date : Fri Nov 4 06:50:42 2016
Build Host : x86-ol7-builder-02.us.oracle.com
Relocations : (not relocatable)
Vendor : Oracle America --------->>提供商
URL : http://gcc.gnu.org
Summary : Various compilers (C, C++, Objective-C, Java, ...)
Description : --------->描述
The gcc package contains the GNU Compiler Collection version 4.8.
You'll need this package in order to compile C code.
[root@node2 ~]#