WorksheetsMIS-Big Data Analytics- Quiz-1 -WS25-26
Total questions: 10
Worksheet time: 10mins
1. What is the primary goal of Big Data Analytics?
A. Store large datasets
B. Process structured data only
C. Extract meaningful insights from data
D. Reduce data size
The evolution of Big Data was driven mainly by:
A. Decline in computing power
B. Growth of internet and digital devices
C. Reduction in data formats
D. Manual data processing
Which of the following is a major issue in Big Data analytics?
A. Limited data availability
B. Data inconsistency and quality
C. Small storage capacity
D. Simple data structures
The case for Big Data mainly focuses on:
A. Increasing storage hardware
B. Improving decision-making using data
C. Reducing network bandwidth
D. Eliminating databases
Which component belongs to the nuts and bolts of Big Data?
A. Ethical policies
B. Distributed storage systems
C. Marketing strategies
D. Business rules
MapReduce is primarily used for:
A. Data visualization
B. Distributed data processing
C. Data encryption
D. Data backup
The Reduce function in MapReduce performs:
A. Input splitting
B. Data storage
C. Aggregation of intermediate results
D. Data encryption
Which component of Hadoop handles resource management?
A. HDFS
B. MapReduce
C. YARN
D. Hive
Sharding refers to:
A. Encrypting data
B. Splitting data across multiple databases or nodes
C. Compressing data
D. Replicating data
HBase is best suited for:
A. Batch processing
B. Column-oriented real-time read/write access
C. Graph processing
D. Image processing
