Question
Which data storage system is most suitable for handling
semi-structured data such as JSON and XML?Solution
Explanation: Document-Oriented Databases, such as MongoDB or Couchbase, are specifically designed to store and manage semi-structured data like JSON and XML. These databases treat data as "documents," allowing flexible schemas that can easily adapt to changes in the data structure. Unlike traditional relational databases, document databases do not require a fixed schema, making them ideal for applications where the structure of data evolves over time. Querying and indexing features in document databases are optimized for nested and hierarchical data structures commonly found in JSON and XML. Option A: Relational databases are best suited for structured data with predefined schemas, and handling semi-structured data requires additional effort (e.g., using JSON columns in PostgreSQL). Option B: Key-Value Stores are optimal for scenarios requiring fast lookups of key-value pairs but lack the hierarchical querying capabilities needed for JSON or XML data. Option C: Columnar Databases are designed for analytical workloads and structured data, making them less efficient for semi-structured formats. Option E: Flat File Storage, such as CSV files, can store data but lacks the querying and management capabilities of document-oriented databases for semi-structured formats.
- Suppose 6A = 8B = 15C, then find the value of (A:B:C) .
- Ravi sold 80 notebooks and made a profit equal to the cost price of 5 notebooks. What is the percentage of profit he made?
- The average height of 30 boys is 165 cm and the average height of another group of 25 boys is 172 cm. What is the average height (in cm) of all the boys to...
- What is the average of the first eight triangular numbers?
- In 2021, Riya's income was Rs. 20000 out of which she spent 35% and saved the rest. In 2022, if Riya's income rose by 15% and her spending increased by Rs....
- Sneha cycles to her tuition class at a speed of 20 km/h and ends up reaching 3 hours late. Had she pedalled at 25 km/h, she would have reached exactly on t...
- A car moves from city ‘A’ to city ‘B’ at 50 km/h and returns back from city ‘B’ to city ‘A’ at 75 km/h. Find the car’s average speed duri...
- A trader purchases a product for Rs. 250 and earns a profit of 45%. Calculate the selling price of the product.
- Three years ago, the ratio of Meena's age to Neha’s age 1 year from now was 3:5. If their average present age is 25 years, what is the difference between...
The average of 16 numbers is 82. The average of the first 8 numbers is 90, while the average of the last 9 numbers is 75. If the 8th number is removed, ...
