Big Data In 5 Minutes

Approximately how much data is generated every month by a single smartphone user?

• 10 exabytes

• 20 exabytes

• 30 exabytes

• 40 exabytes

What are the five V's used to classify big data?

• Volume, Velocity, Variety, Veracity, Value

• Value, Variety, Velocity, Volume, Veracity

• Velocity, Volume, Veracity, Value, Variety

• Veracity, Value, Variety, Velocity, Volume

How much data is generated per minute on the internet?

• 2.1 million snaps shared on Snapchat

• 3.8 million search queries made on Google

• 1 million people log onto Facebook

• All of the above

What is the term used to describe the accuracy and trustworthiness of generated data?

• Volume

• Velocity

• Variety

• Veracity

How is big data stored in Hadoop?

• In a centralized file system

• In a distributed file system

• In a relational database

• In a NoSQL database

What technique is used to process big data in Hadoop?

• MapReduce

• Spark

• Cassandra

• Hive

What is the value of big data in the medical sector?

• Faster disease detection

• Better treatment

• Reduced cost

• All of the above

How did big data help with disaster management during Hurricane Sandy?

• Predicting the hurricane's landfall in advance

• Understanding the storm's effect on the east coast

• Taking necessary measures

• All of the above

In which industry are designers using big data to improve user experience?

• Healthcare

• Gaming

• Finance

• Transportation

What is the most significant impact of big data in the future?

• Advancements in artificial intelligence

• Improved decision-making

• Enhanced customer experiences

• All of the above