database mcqs

MCQS Submitted By
Q: What is the best way to represent the attributes in a large database ?
  • A: Relational-and
  • B: Concatenation
  • C: Dot representation
  • D: All of the above
Test Selected: nts
Saima Ali
Q: _____________ can help us detect poor E-R design. ?
  • A: Database Design Process
  • B: E-R Design Process
  • C: Relational scheme
  • D: Functional dependencies
Test Selected: nts
Syed Imtiaz
Q: Which forms are based on the concept of functional dependency: a) b) c) d) ?
  • A: 1NF
  • B: 2NF
  • C: 3NF
  • D: 4NF
Test Selected: nts
Syed Imtiaz
Q: Which forms has a relation that possesses data about an individual entity: ?
  • A: 2NF
  • B: 3NF
  • C: 4NF
  • D: 5NF
Test Selected: nts
Syed Imtiaz
Q: For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute. ?
  • A: Domain
  • B: Relation
  • C: Set
  • D: Schema
Test Selected: nts
Syed Imtiaz
Q: A relational database consists of a collection of ?
  • A: Tables
  • B: Fields
  • C: Records
  • D: Keys
Test Selected: nts
Syed Imtiaz
Q: A ________ in a table represents a relationship among a set of values. ?
  • A: Column
  • B: Key
  • C: Row
  • D: Entry
Test Selected: nts
Syed Imtiaz

About database mcqs

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