In NoSQL databases, the absence of a fixed schema means that databases are _______.
- Structured
- Relational
- Schemaless
- Document-oriented
NoSQL databases are schemaless, which means they do not require a fixed schema for data storage. This flexibility allows for the storage of various types of data without predefined structure constraints.
Loading...
Related Quiz
- Which ETL tool provides native integrations with Apache Hadoop, Apache Spark, and other big data technologies?
- You are designing a deep learning model for a multi-class classification task with 10 classes. Which activation function and loss function combination would be the most suitable for the output layer?
- In the context of outlier detection, what is the commonly used plot to visually detect outliers in a single variable?
- Which technique considers the spread of data points around the median to identify outliers?
- In the context of binary classification, which metric calculates the ratio of true positives to the sum of true positives and false negatives?