Menu

Question Discussion & Solution

MCQ

Q.

In the relational modes, cardinality is termed as:

A

Number of tuples.

B

Number of attributes.

C

Number of tables.

D

Number of constraints.

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 term attribute refers to a ___________ of a table.

A

Record

B

Column

C

Tuple

D

Key

Discussion

MCQ

2.

If you were collecting and storing information about your music collection, an album would be considered a(n) _____

A

Relation

B

Entity

C

Instance

D

Attribute

Discussion

MCQ

3.

What is a relationship called when it is maintained between two entities?

A

Unary

B

Binary

C

Ternary

D

Quaternary

Discussion

MCQ

4.

Which of the following is a low level operator?

A

Insert

B

Update

C

Delete

D

Directory

Discussion

MCQ

5.

Which relationship is used to represent a specialization entity?

A

ISA

B

AIS

C

ONIS

D

WHOIS

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