UGC NET Paper 1 GA 2012 June Solved Paper

A good achievement test has the following four characteristics:
(i) Reliability—the degree of consistency between two measurements of the same thing.
(ii) Validity—the extent to which the results will serve the purpose for which they are intended.
(iii) Objectivity—means the degree to which different persons performing the test arrive at the same result.
(iv) Usability—having practical value in terms of time, economy, and administration.