a test consisting of factual questions requiring extremely short answers that can be quickly and unambiguously scored by anyone with an answer key, thus minimizing subjective judgments by both the person taking the test and the person scoring it.
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British Dictionary definitions for objective test
a test, such as one using multiple-choice questions, in which the feelings or opinions of the person marking it cannot affect the marks given
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012