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RDBMS - 1

Authored by Bessie Carl

Computers

12th Grade

Used 10+ times

RDBMS - 1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A RDBMS consists a collection of ?

Tables

Fields

Records

Keys

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The term attribute refers to a ___________ of a table.

Record

Tuple

Column

Key

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In relational model, the row of table is known to be ?

Relation

Entity field

Tuple

Attribute

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Dependent

Too long

Changed

Not changed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The relational model is concerned with ?

Data structure and Data integrity

Data Manipulation

Both A and B

None of these

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a relational Database a referential integrity constraint cab be specified with the help of

Primary Key

Secondary key

Foreign key

None of these

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The union of primary keys of the related entity sets becomes a -------------------------- of the relation ?

Super Key

Candidate key

Foreign key

Primary key

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