Question
Which storage method is most suitable for managing
large-scale unstructured data like videos or social media posts?Solution
Document-based NoSQL databases like MongoDB or Couchbase are ideal for handling large-scale unstructured data. They support flexible schemas and can store various data formats, such as JSON or XML, making them highly suitable for videos, images, and social media posts. They also offer horizontal scaling, ensuring efficiency with increasing data volumes. Why Other Options Are Wrong : A) Relational databases are better for structured data but struggle with unstructured data. C) Flat files are inefficient for managing and querying large-scale datasets. D) Graph databases focus on relationships between entities, unsuitable for unstructured media data. E) In-memory databases are fast but lack scalability for large datasets.
47.87% of 749.76 + 35.11% of 399.76 = β? + 23.15 Γ 20.87
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
(?)2 = (5.99)2 + (7.88)2 + 43.99

Train 'P' travels at a speed of 45 km/h and crosses train 'Q' in 15 seconds while moving in opposite directions. Determine the speed of train 'Q' if the...
`[(7.99)^2 - (13.001)^2 + (4.01)^3]^2=` ?
A number is first increased by 35% and then decreased by 35%. If the net change in the number is 302.5, then find the original number.
A bag contains red, green, and blue balls, with a total of 16 balls. The probability of drawing two blue balls in one draw is 3/8. How many blue balls a...
35.05% of 14.87 Γ (13.02 β ?) + 30.19 = 188.7
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...