One-millionth of a second is also referred to as1? by Sunday | Jan 27 | Computer Studies WAEC | 0 comments A. nanosecond B. microsecond C. millisecond D. picosecond Correct Answer: Option B – microsecond Users Also Read These:The purchases Ledger control Account is also referred to as?Sommelier is also referred to as?Metalliods are also referred to as?Sūratul-Fātihah is also referred to as?Suffrage is also known as?