πŸ“Š Software Engineering
Q. ER diagram is a ________of the database system which provides high level conceptual data model and supports the users perception of the data.
  • (A) Graphical representation
  • (B) Hierarchical representation
  • (C) Both of these
  • (D) None above these
πŸ’¬ Discuss
βœ… Correct Answer: (A) Graphical representation
πŸ“Š Software Engineering
Q. ________ is an object in to real world that is distinguishable from all other objects
  • (A) Entity
  • (B) Attribute
  • (C) Both
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (A) Entity
πŸ“Š Software Engineering
Q. _______ is set of entities of the same type that share the same properties attributes.
  • (A) Entity
  • (B) Attribute
  • (C) Both
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (A) Entity
πŸ“Š Software Engineering
Q. ______ attributes cannot be divided into subparts
  • (A) Simple
  • (B) Composite
  • (C) Single valued
  • (D) Multivalued
πŸ’¬ Discuss
βœ… Correct Answer: (A) Simple
πŸ“Š Software Engineering
Q. _________ attributes can be divided into subparts.
  • (A) Simple
  • (B) Composite
  • (C) Single valued
  • (D) Multivalued
πŸ’¬ Discuss
βœ… Correct Answer: (B) Composite
πŸ“Š Software Engineering
Q. __________entity does not have a value for an attribute.
  • (A) Null
  • (B) Composite
  • (C) Single valued
  • (D) multivalued
πŸ’¬ Discuss
βœ… Correct Answer: (A) Null

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