UGC NET Questions (Paper – 1)

Big data refers to datasets characterised by high volume, velocity and variety that require advanced analytical tools for meaningful interpretation. In education, learning management systems and online platforms generate big data about learner behaviour and performance. Analysing such data can inform institutional decision making and personalised learning. Therefore, the term that fits the description is big data.

Option A:
Option A is correct because big data is the recognised label for large scale, complex data environments that go beyond the capacity of conventional processing tools.

Option B:
Option B, metadata, describes data about data, such as file properties, and does not necessarily imply large scale or complexity.

Option C:
Option C, spam, refers to unsolicited or irrelevant messages, especially in email, and is not a neutral term for extensive datasets.

Option D:
Option D, cache, is a small, fast memory used to store frequently accessed data, the opposite of large complex datasets.