请教:全球第三的大半导体企业意法半导体软件面试题第1大题第2小题如何解答? 【题目描述】 2. The most recently approved ANSI/ISO C standard was issued in (when) , and single line comments notation // is or isnt a feature of C89.

题目
请教:全球第三的大半导体企业—意法半导体软件面试题第1大题第2小题如何解答?

【题目描述】

2. The most recently approved ANSI/ISO C standard was issued in (when) , and single

line comments notation “//” is or isn’t a feature of C89.