Question 1. A relational database consists of a collection of ?

• A

  Tables

• B

  Fields

• C

  Records

• D

  Keys

Question 2. A ..... in a table represents a relationship amount a set of values.

• A

  Column

• B

  Keys

• C

  Row

• D

  Entry

Question 3. The term .... is used to refer to a row

• A

  Attribute

• B

  Tuple

• C

  Field

• D

  Instance

Question 4. The term attribute refers to a .... of a table.

• A

  Record

• B

  Column

• C

  Tuple

• D

  Key

Question 5. 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

Question 6. Datbase ......, which is the logical design of the database and the database ...., which is a snapshot of the data in the database at a given time ?

• A

  Instance, Schema

• B

  Relation, Schema

• C

  Relation, Domain

• D

  Schema, Instance

Question 7. Course (course_id , sec_id,semester) are ..... and course is a ......

• A

  Relation, Attribute

• B

  Attribute, Relation

• C

  Tuple,Relation

• D

  Tuple, Attribute

Question 8. A Domain is atomic if elements of the domain are considered to be .... units.

• A

  Different

• B

  Indivisible

• C

  Constant

• D

  Divisible

Question 9. The tuples of the relation can be of ..... order ?

• A

  Any

• B

  Same

• C

  Sorted

• D

  Constant

Question 10.Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record ?

• A

  Candidate Key

• B

  Sub Key

• C

  Super Key

• D

  Foreign Key