Introduction to RDBMS Multiple Choice Questions and Answers 1 pdf eBooks Download

Learn introduction to rdbms multiple choice questions (MCQs), db test 1 online for exams. Practice structure of relational model MCQs questions and answers on structure of relational model, dbms keys with answers. Free introduction to rdbms quiz, online study guide has helping answer key with choices as attribute, relation, tuple and entity field of multiple choice questions (MCQ) as in relational model, row of table is known to be to test learning skills for viva exam preparation and job's interview questions. Study to learn structure of relational model quiz questions to practice online MCQs for competitive exam preparation test.

MCQ on Introduction to RDBMS Quiz pdf Download Test 1

MCQ. In relational model, row of table is known to be

  1. Relation
  2. Attribute
  3. Tuple
  4. Entity field

C

MCQ. Relational model eases job of programmer, compared to earlier data models such as

  1. Network model
  2. Hierarchical model
  3. Semistructured model
  4. Both A and B

D

MCQ. To refer to a specific instance of a relation in relational model, term used is known as

  1. Relation instance
  2. Relation entity
  3. Relation tuple
  4. Relation attribute

A

MCQ. A property of entire relation, rather than of individual tuples, is known as

  1. Attribute
  2. Constant
  3. Variable
  4. Key

D

MCQ. Address field of a person should not be part of primary key, since it is likely to

  1. Dependent
  2. Changed
  3. Not changed
  4. Too long

B