Evaluation is a quantitative and qualitative estimation of specific changes in children's behavior. Evaluation is done to assess or evaluate someone's performance in a specified field. It is a component of assessment in education. The teacher does the evaluation of the student's performance to do analysis and to get the idea of the achievement of a student.Purposes and functions of educational evaluationTo determine the present status of children in the teaching-learning process.To provide the basis for guidance and counseling to children.To determine the rate of progress of students, and to collect evidence for improvement in curriculum.To provide remedial teaching on the basis of the strengths and weaknesses of the children.To motivate children for better learning and to classify the students into different categories.To give reinforcement and feedback to the students and to measure the behavioral changes in them.To discover innovative and effective methods of teaching and to improve teaching techniques and strategies.All of the above-mentioned purposes of evaluation can be fulfilled if students are given the full opportunity to express their views, ideas, and perspectives in detail. Only then the teacher will get to know the exact mental thought process of the students and will be able to analyze all other aspects. Such as questions designed should be essay type or long answer type or in write a short note type.The questions in short answer type form or asked to briefly explain the certain topic are possibly not be able to give a complete reflection of student's mental processes and also they will not be able to cover all the aspects in detail.Hence, (b) and (d) are correct whereas (a) and (c) is wrong in the context of evaluation.