quiz

Database Essentials Test

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Question

Popular Questions In Database Essentials Test

  • Which of the following is an example of a relational database?

  • What is information about data called?

  • The isolation level that allows dirty reads, non-repeatable reads, and phantom reads is:

  • Which of the following is NOT a type of database?

  • The logical design, and the snapshot of the data at a given instant in time is known as?

  • Which type of database index is optimized for equality searches?

  • Which NoSQL database type is optimized for storing and querying connected data, such as social networks or recommendation systems?

  • Which data mining technique is used to uncover hidden patterns and relationships in data, but does not predict outcomes?

  • Which SQL command is used to insert data into a table?

  • Which database security feature limits data exposure by hiding certain data elements from unauthorized users?