Menu

Question Discussion & Solution

MCQ

Q.

In which of the following, a separate schema is created consisting of that attribute and the primary key of the entity set.

A

A many

B

A multivalued attribute of an entity set

C

A one

D

None of the mentioned

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

The functional dependency can be tested easily on the materialized view, using the constraints ____________.

A

Primary key

B

Null

C

Unique

D

Both Null and Unique

Discussion

MCQ

2.

Thus a _______ of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.

A

Instance

B

Snapshot

C

Both Instance and Snapshot

D

All of the mentioned

Discussion

MCQ

3.

a)

A

Functional dependency

B

Database modeling

C

Normalization

D

Decomposition

Discussion

MCQ

4.

The normal form which satisfies multivalued dependencies and which is in BCNF is

A

4 NF

B

3 NF

C

2 NF

D

All of the mentioned

Discussion

MCQ

5.

critical operations?

A

Denormalization

B

Redundant optimization

C

Optimization

D

Realization

Discussion

More Database Management System Topics

Miscellaneous or General

71 MCQs

Relational Algebra

3 MCQs

Database Systems

49 MCQs

Data Models

16 MCQs

The Relational Database Model

58 MCQs

Entity Relationship (ER) Modeling

59 MCQs

Advanced Data Modeling

1 MCQs

Normalization

58 MCQs

Structured Query Language (SQL)

7 MCQs

Advanced SQL

90 MCQs

Database Design

2 MCQs

Transaction and Concurrency

10 MCQs

Data Warehouses

10 MCQs

Database Administration

1 MCQs

Mixed

10 MCQs