adplus-dvertising
frame-decoration

Question

What is a Join in the context of databases?

a.

A data manipulation operation

b.

A data categorization technique

c.

A database operation used to merge data from two related tables with common attributes

d.

A database security feature

Posted under Data Warehousing and OLAP

Answer: (c).A database operation used to merge data from two related tables with common attributes Explanation:A Join is a database operation used to merge data from two related tables that have common attributes.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is a Join in the context of databases?
Add Comment

Similar Questions

Discover Related MCQs

Q. What does KDD stand for, and what is its purpose?

View solution

Q. What is the purpose of KM (Knowledge Management) in a computing environment?

View solution

Q. What does LAN stand for, and what does it connect within an organization?

View solution

Q. What are Legacy Systems in the context of computing?

View solution

Q. What is a Load Image in the context of loading a database table?

View solution

Q. What is the purpose of a Log file in a database management system?

View solution

Q. What characterizes a Mainframe computer system?

View solution

Q. What does MDAPI stand for, and what is its significance in the context of OLAP?

View solution

Q. What is an MDDB, and how does it store data?

View solution

Q. What is the purpose of Master Data Management (MDM)?

View solution

Q. What is Metadata in the context of a database?

View solution

Q. What does Middleware refer to in the context of applications and database servers?

View solution

Q. What is a Mission Critical System?

View solution

Q. What does MOLAP stand for, and how does it process analytical data?

View solution

Q. What does MPP stand for, and what architecture does it utilize for parallel server hardware?

View solution

Q. What does NUMA stand for, and how does it differ from SMP?

View solution

Q. What is the purpose of ODBC, and what does it provide for Windows applications?

View solution

Q. What does OLAP stand for, and what type of analysis does it cover?

View solution

Q. What is the purpose of OLTP, and what processes does it involve?

View solution

Q. What characterizes an Operational System in a business context?

View solution
View All MCQs on Data Warehousing and OLAP

Suggested Topics

Are you eager to expand your knowledge beyond Data Warehousing and OLAP? 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!

Management Information Systems

Discover how businesses leverage technology with our Management Information Systems...

Operating System

Dive deep into the core of computers with our Operating System MCQs. Learn about...

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

MongoDB

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

Data Science

Discover the fascinating world of extracting insights from data with our Data Science...

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

Cyber Security

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

Formal Languages and Automata Theory

Discover the mathematical models of computation with our Formal Languages and...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...