Question

A rectangle represents which of the following in an ERD?

a.

Attribute

b.

Entity

c.

Optional One

d.

Relationship

Posted under DBMS

Answer: (b).Entity

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A rectangle represents which of the following in an ERD?

Add Comment

Similar Questions

Discover Related MCQs

Q. An oval represents which of the following in an ERD?

View solution

Q. An entity name should be which of the following?

View solution

Q. An attribute name should be which of the following?

View solution

Q. A binary relationship cannot be which of the following?

View solution

Q. If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist?

View solution

Q. A binary relationship is which of the following?

View solution

Q. When the minimum number of instances of an entity is one, you know which of the following?

View solution

Q. When the minimum and maximum number of instances of an entity is one, you know which of the following?

View solution

Q. A good business rule is which of the following?

View solution

Q. A good identifier is which of the following?

View solution

Q. Which of the following conditions should exist if you want to convert a relationship to an associative entity?

View solution

Q. A ternary relationship involves how many entities?

View solution

Q. A relationship is which of the following?

View solution

Q. A composite attribute is which of the following?

View solution

Q. A rectangle represents which of the following in an EER?

View solution

Q. An oval represents which of the following in an EER?

View solution

Q. A subtype entity name should be which of the following?

View solution

Q. Inheritance is which of the following?

View solution

Q. Use of a supertype/subtype relationship is necessary when which of the following exists?

View solution

Q. When an entity instance must be a member of only one subtype, it is which of the following?

View solution

View All MCQs on DBMS

Suggested Topics

Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...

Systems Programming

Decode low-level programming with our Systems Programming MCQs. These questions delve...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

HTML

Start your journey in web development with our HTML MCQs. Learn the building blocks...

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...

Cyber Security

Understand the fundamentals of safeguarding digital assets with our Cyber Security...

Embedded Systems

Dive into the world of specialized computing systems with our Embedded Systems MCQs....

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...