Chap_11 & 12: NoSQL & DB Challenges

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Questions and Answers

What type of database is MongoDB?

  • Relational database
  • NoSQL database (correct)
  • Graph database
  • Document database

Which of the following is an example of a NoSQL database?

  • MySQL
  • PostgreSQL
  • MongoDB (correct)
  • Oracle Database

Which type of NoSQL database is in nodes and edges?

  • Key-value store
  • Document store
  • Wide-column store
  • Graph Database (correct)

Why is data standardization crucial in the database?

<p>To improve query efficiency and data consistency (C)</p> Signup and view all the answers

Which of the following scenarios is most likely to require the use of a NoSQL database?

<p>Handling huge volumes of data (C)</p> Signup and view all the answers

What potential security risk is associated with unauthorized access to university admissions databases?

<p>Exposure of student personal information (A)</p> Signup and view all the answers

Loss of availability in a database refers to _____.

<p>Unavailability of data (C)</p> Signup and view all the answers

MongoDB is an example of a:

<p>NoSQL database management system (B)</p> Signup and view all the answers

NoSQL databases emerged as a response to ____.

<p>High-performance computing requirements (D)</p> Signup and view all the answers

Which type of NoSQL database stores data in documents similar to JSON objects?

<p>Document databases (D)</p> Signup and view all the answers

What is one of the main advantages of using cloud storage systems for small businesses?

<p>Easy scalability and flexibility (C)</p> Signup and view all the answers

What is one advantage of automating data processing?

<p>Improved efficiency (C)</p> Signup and view all the answers

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