Definition of "true-false" []

• Allowing only the answers "true" or "false". (adjective)

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• "Sanders wanted to be able to compare the intensity of grief after the death of a child with the grief of losing a spouse and losing a parent, but no standard measuring tool existed, so she created one she called the Grief Experience Inventory GEI, consisting of 124 true-false questions about predominantly negative symptoms such as despair, anger, loss of appetite, and death anxiety."
• "The long piece is worth reading, but at the end of the day what stood out for me was what the article failed to take note of: the unimaginative uses of the technology, essentially digital versions of routine stuff: One teacher gave a true-false quiz but handed out wireless clickers for students to record their answers."
• "Because of the extended, seven-month schedule, football "student-athletes" (an total oxymoron at this time) are only required to take true-false, fill-in-the-blank or matching exams, while the required number of courses for graduation has been reduced by half (since there is little time for these athletes to study) and graduation GPAs have been revised downward to 1.5 out of 4 to accommodate such a stringent schedule."