Menu

Question Discussion & Solution

MCQ

Q.

A ________ in a table represents a relationship among a set of values.

A

Column

B

Key

C

Row

D

Entry

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.

Which of the following is a low level operator?

A

Insert

B

Update

C

Delete

D

Directory

Discussion

MCQ

2.

A relational database consists of a collection of

A

Tables

B

Fields

C

Records

D

Keys

Discussion

MCQ

3.

Which one of the following uniquely identifies the elements in the relation?

A

Secondary Key

B

Primary key

C

Foreign key

D

Composite key

Discussion

MCQ

4.

Consider a directed line(->) from the relationship set advisor to both entity sets instructor and student. This indicates _________ cardinality

A

One to many

B

One to one

C

Many to many

D

Many to one

Discussion

MCQ

5.

____________ is preferred method for enforcing data integrity

A

Constraints

B

Stored Procedure

C

Triggers

D

Cursors

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