Question
Which of the following scenarios most justifies the use
of Big Data over Traditional Data?Solution
Explanation: Big Data solutions are ideal for real-time data streams, such as those generated by IoT devices in smart cities. These applications involve massive amounts of data flowing continuously, requiring tools like Apache Kafka or Spark Streaming for real-time processing. Big Data handles high velocity, variety (structured and unstructured data), and volume, enabling efficient resource optimization, predictive maintenance, and analytics. This makes it suitable for dynamic and large-scale systems. Option A: Relational databases can handle small-scale accounting systems; Big Data tools are unnecessary. Option B: Local surveys typically generate small datasets, manageable with traditional analytics tools. Option D: Inventory tracking in a single retail store does not require Big Data's scalability. Option E: Transaction logs for a single branch are better suited for traditional data systems.
Time complexity of heap sort is:
Which type of database key is a candidate key that has not been chosen as the primary key?
Which data structure uses LIFO (Last In, First Out) principle?
In a data warehousing environment, what is the primary purpose of an OLAP (Online Analytical Processing) cube?
- Which of the following is the primary characteristic of Infrastructure as a Service (IaaS) in cloud computing?
Which of the following accurately describes the role of a "foreign key" in a relational database system?
Deletion in Red-Black Trees maintains balance using:
Which SQL command is used to remove only specific rows from a table while preserving the structure and other rows?
In the dynamic programming approach for LCS, the base cases are crucial for correctly initializing the dp table.
Consider the following Python co...
RISC stands for: