MCQs | Big Data Analytics – Operational Database

by saraalalwane
64
10

Big Data Data-and-Analytics

Big Data Analytics | Operational Database MCQs: This section contains the Multiple-Choice Questions & Answers on Big Data Analytics - Operational Database with explanations.

questions

Title
The database which is used to manage and store data in real time is called ___ The database which is used to manage and store data in real time is called ___. Traditional database Operational database Database Management System None of the mentioned above discuss The answer is: B. Operational database
Database requirements for operational data includes ___ Database requirements for operational data includes ___. Indexing and Cataloging, Replication File Storage and Structure, Query Processing Transactions Support All of the mentioned above discuss The answer is: D. All of the mentioned above
Indexing and Cataloguing refers to efficiently store data that can be retrieved? Indexing and Cataloguing refers to efficiently store data that can be retrieved? True False discuss The answer is: A. True
File Storage and structure is an important function of the operational database to robust enough to sort and store files at relevant locations? File Storage and structure is an important function of the operational database to robust enough to sort and store files at relevant locations? True False discuss The answer is: A. True
Query processing system refers to the entire process from translating a ___ to the database system Query processing system refers to the entire process from translating a ___ to the database system. Query Statement Function None of the mentioned above discuss The answer is: A. Query
Operational Database with distributed systems and ___ based system can harness the true potential with big data Operational Database with distributed systems and ___ based system can harness the true potential with big data. SQL NoSQL PL / SQL None of the mentioned above discuss The answer is: B. NoSQL
___ a record is created for every search key valued in the database ___ a record is created for every search key valued in the database. Primary Index Secondary Index Complex Index None of the mentioned above discuss The answer is: B. Secondary Index
A non-clustered index tells us where the data lies? A non-clustered index tells us where the data lies? True False discuss The answer is: A. True
Data warehouse modeling is the initial stage of building a data warehouse wherein the ___ is designed Data warehouse modeling is the initial stage of building a data warehouse wherein the ___ is designed. Schema Table Both A and B None of the mentioned above discuss The answer is: B. Table
An operational database is designed to run the day-to-day operations or transactions of your business? An operational database is designed to run the day-to-day operations or transactions of your business? True False discuss The answer is: A. True

total MCQs: 10

MCQs

10

Views

64

Best Answers

299

Points

5