A Good Test:A good test characterized by the following qualities: !) Validity. A valid test actually measures what it claims to measure. 2) Reliablility. A relible test is one that is dependable. 3) Scorability. A scorable test lends itself to easy and accurate marking without wasting too much time or effort. 4) Representativeness. A good test should includ a representative sample of questions. 5) Discrimination. Adiscriminative test should be able to distinguish among the different levels of students. 6) Time. Sometimes atest fails to be agood one because it gives much less or much more time than necessary.