下列标准代号中,( )是国家标准的代号。
- A.IEEE
- B.ISO
- C.GB
- D.GJB
正确答案及解析
正确答案
解析
根据标准制定的机构和标准适用的范围有所不同,标准可分为国际标准、国家标准、行业标准、企业(机构)标准及项目(课题)标准。标准的代号可以反映标准的级别(层次),本题中,标准代号GB,表示我国国家标准的代号;标准代号GJB,表示由我国国防科学技术工业委员会批准,适合于国防部门和军队使用的标准(行业标准);标准代号IEEE,表示美国电气和电子工程师学会标准(行业标准),如果IEEE冠有ANSI字头。便具有国家标准的性质;标准代号ISO,表示国际标准化组织ISO制定或批准的国际标准。
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