在我国，依据《中华人民共和国标准化法》可以将标准划分为：国家标准、行业标准、地方标准和企业标准4个层次。《信息安全技术信息系统安全等级保护基本要求》（GB/T 22239-2008）属于（ ）。
- A.国家标准
- B.行业标准
- C.地方标准
- D.企业标准
正确答案及解析
正确答案
解析
本题考查我国的标准体系相关知识。
GB属于国家标准。
我国标准体制目前分为四级：国家标准、行业标准、地方标准和企业标准。国家标准的代号是GB，国家推荐性标准为GB/T，其他级别的推荐性标准类似。行业标准有70个左右，代号都是两个（拼音）字母。地方标准的代号是DBXX，如DB44是广东地方标准，DB35/T是福建推荐性标准等。企业标准代号的标准格式是Q/XX，XX也可以是三位，一般不超过四位，由企业自己定。故本题选A。
国家强制标准：GB国家推荐标准：GB/T国家指导标准：GB/Z国家实物标准：GSB
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