Question 503 The E-R model is expressed in term of I. Entities II. The relationship among entities. III. The attributes of the entities. IV. Functional relationship. […]

Question 504 Specialization is __________ process. A top-down B bottom up C both (A) and (B) D none of these Database-Management-SystemER-ModelUGC NET CS 2009 Dec-Paper-2 Question […]

Question 505 Match the following : A 1 – d, 2 – b, 3 – a, 4 – c B 2 – d, 3 – a, […]

Question 506 A clustering technique that permits a convenient graphical display is : A partition based clustering B probabilistic model based clustering C hierarchical clustering D […]