UNIT-I QUIZ- IDS

Which of the following is NOT one of the original three Vs of Big Data?

• Volume

• Velocity

• Veracity

• Variety

What is the main focus of data science?

• Creating hardware systems

• Extracting knowledge from large datasets

• Designing operating systems

• Building physical networks

Which of the following is an example of unstructured data?

• SQL table

• CSV file

• Regular email

• Sensor readings

Natural language data is challenging to process because it requires:

• Numerical analysis only

• Specific data science techniques and linguistics knowledge

• Only machine learning models

• Direct SQL queries

Which of the following is an example of machine-generated data?

• Interview transcripts

• Web server logs

• Handwritten letters

• News articles

Graph-based data is best represented using:

• Tables and rows

• Nodes and edges

• Lists and arrays

• JSON only

Which company created an algorithm capable of learning video games from raw pixels?

• OpenAI

• DeepMind

• IBM Watson

• Amazon AI

Streaming data requires:

• Batch processing

• Immediate processing as events occur

• Manual updates

• Fixed file uploads

The first step in the data science process is:

• Data retrieval

• Setting the research goal

• Data preparation

• Model building

Which distributed file system is the open-source version of Google File System?

• HDFS

• CephFS

• Red Hat Cluster FS

• SparkFS