Sail E0 Webinar

MCQs

Total Questions : 46 | Page 3 of 5 pages
Question 21. Overlapping and disjoint subtypes have different approaches on how the subtype discriminator is applied.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 22. A supertype is an entity type that shares common attributes or relationships distinct from other subgroupings.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 23. An entity instance of a subtype represents the same entity instance of a supertype.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 24. Total specialization is represented by double lines between the supertype and subtype on an EER.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 25. An ERD that has had the entities clustered will display more entities.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 26. Generalization is the process of defining more general entity types from a set of more specialized entity types.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 27. It is appropriate to use a supertype/subtype relationship when there are attributes that apply to some of the instances of an entity type.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 28. If an entity adheres to the disjoint rule, then an entity instance can be a member of more than one entity for a given supertype.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 29. Action assertions have traditionally been implemented within an application program.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 30. An entity cluster is a set of one or more entity types and associated relationships.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0