
Understanding Big Data and Hadoop

Interactive Video
•
Computers, Science, Business
•
9th - 12th Grade
•
Hard

Sophia Harris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate amount of data generated by a single smartphone user each month?
20 exabytes
10 exabytes
30 exabytes
40 exabytes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT one of the five V's of big data?
Variety
Velocity
Volume
Visibility
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the healthcare industry, what is the annual amount of data collected in exabytes?
3000 exabytes
2000 exabytes
1500 exabytes
2314 exabytes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary storage component of Hadoop?
Cassandra
Spark
HDFS
MapReduce
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Hadoop ensure data safety in case of machine failure?
By making multiple copies of data across nodes
By compressing data
By using a single backup server
By storing data in a single location
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technique does Hadoop use to process big data efficiently?
Serial processing
Batch processing
MapReduce
Stream processing
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In gaming, how is big data used to improve user experience?
By adding more levels
By analyzing user data to adjust game difficulty
By reducing game size
By increasing game graphics
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