When assessments are designed. Validity and relibility are both important part in desingint assessment.
Objective assessments can be summative and used to calculate a final grade for students, or formative where students receive feedback on their performance. Objective assessments are used effectivlly for assessent large number of students on short timeframe.
There are various of objective assessments, such as true/false questions, multiple choice, and matching assessments. A subjective assessment questions, such as open-ended or open response require humen judgement. Essay and proplem- solving questions are types of subjective assessments.