Data Analytics MCQ with answers for SPPU Online Exams
Data Analytics mcq with answers
1. Which of the following is not an example of Social Media?
- Youtube
2. By 2025, the volume of digital data will increase to
- TB
- YB
- ZB
- EB
ZB
3. Data Analysis is a process of
- inspecting data
- cleaning data
- transforming data
- All of Above
All of above
4. Does Facebook uses “Big Data ” to perform the concept of Flashback?
- True
- False
True
5. Which of the following is not a major data analysis approaches?
- Data Mining
- Predictive Intelligence
- Business Intelligence
- Text Analytics
Predictive Intelligence
6. The Process of describing the data that is huge and complex to store and process is known as
- Analytics
- Data mining
- Big data
- Data warehouse
Big data
7. How many main statistical methodologies are used in data analysis?
- 2
- 3
- 4
- 5
2
8. In descriptive statistics, data from the entire population or a sample is summarized with ?
- Integer descriptor
- floating descriptor
- numerical descriptor
- decimal descriptor
numerical descriptor
9. ____ have a structure but cannot be stored in a database.
- Structured
- Semi Structured
- Unstructured
- None of these
None of these
10. Data generated from online transactions is one of the example for volume of big data
- TRUE
- FALSE
TRUE
Data analytics mcq with answers pdf
11. Velocity is the speed at which the data is processed
- True
- False
False
12. Value tells the trustworthiness of data in terms of quality and accuracy
- TRUE
- FALSE
False
13. Hortonworks was introduced by Cloudera and owned by Yahoo
- True
- False
False
14. ____ refers to the ability to turn your data useful for business
- Velocity
- variety
- Value
- Volume
Value
15. GFS consists of ____ Master and _____ Chunk Servers
- Single, Single
- Multiple, Single
- Single, Multiple
- Multiple, Multiple
Single, Multiple
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16. Data Analysis is defined by the statistician?
- William S.
- Hans Peter Luhn
- Gregory Piatetsky-Shapiro
- John Tukey
John Tukey
17. Files are divided into ____ sized Chunks.
- Static
- Dynamic
- Fixed
- Variable
Fixed
18. _____ is an open source framework for storing data and running application on clusters of commodity hardware.
- HDFS
- Hadoop
- MapReduce
- Cloud
Hadoop
19. HDFS Stores how much data in each clusters that can be scaled at any time?
- 32
- 64
- 128
- 256
128
20. Hadoop MapReduce allows you to perform distributed parallel processing on large volumes of data quickly and efficiently… is this MapReduce or Hadoop
- True
- False
True
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21. Google Introduced MapReduce Programming model in 2004
- True
- False
True
22. Hadoop YARN is used for Cluster Resource Management in Hadoop Ecosystem
- True
- False
True
23. _____ phase sorts the data & _____ creates logical clusters.
- Reduce, YARN
- MAP, YARN
- REDUCE, MAP
- MAP, REDUCE
MAP, REDUCE
24. There is only one operation between Mapping and Reducing
- True
- False
True
25. Which of the following is true about hypothesis testing?
- answering yes/no questions about the data
- estimating numerical characteristics of the data
- describing associations within the data
- modeling relationships within the data
answering yes/no questions about the data
26. The goal of business intelligence is to allow easy interpretation of large volumes of data to identify new opportunities
- True
- False
True
27. ____ is factors considered before Adopting Big Data Technology
- Validation
- Verification
- Data
- Design
Validation
28. for improving supply chain management to optimize stock management, replenishment, and forecasting
- Descriptive
- Diagnostic
- Predictive
- Prescriptive
Predictive
29. which among the following is not a Data mining and analytical applications?
- profile matching
- social network analysis
- facial recognition
- Filtering
Filtering
30. _____ as a result of data accessibility, data latency, data availability, or limits on bandwidth in relation to the size of inputs
- Computation-restricted throttling
- Large data volumes
- Data throttling
- Data Parallelization
Data throttling
data analytics mcq with answers
31. As an example, an expectation of using a recommendation engine would be to increase same-customer sales by adding more items into the market basket
- Lowering costs
- Increasing revenues
- Increasing productivity
- Reducing risk
Increasing revenues
32. Which storage subsystem can support massive data volumes of increasing size.
- Extensibility
- Fault tolerance
- Scalability
- High-speed I/O capacity
Scalability
33. _____ provides performance through distribution of data and fault tolerance through replication
- HDFS
- PIG
- HIVE
- HADOOP
HDFS
34. ______ is a programming model for writing applications that can process Big Data in parallel on multiple nodes.
- HDFS
- MAP REDUCE
- HADOOP
- HIVE
MAP REDUCE
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35. ____ takes the grouped key-value paired data as input and runs a Reducer function on each one of them.
- MAPPER
- REDUCER
- COMBINER
- PARTITIONER
REDUCER
36. ____ is a type of local Reducer that groups similar data from the map phase into identifiable sets.
- MAPPER
- REDUCER
- COMBINER
- PARTITIONER
COMBINER
37. While Installing Hadoop how many xml files are edited and list them ?
- core-site.xml
- hdfs-site.xml
- mapred.xml
- yarn.xml
core-site.xml
38. Movie Recommendation systems are an example of
- Classification
- Clustering
- Reinforcement Learning
- Regression
- 2 only
- 1 and 3
- 1 and 2
- 2 and 3
1 and 3
39. Sentiment Analysis is an example of
- Regression
- Classification
- clustering
- Reinforcement Learning
- 1, 2 and 4
- 1, 2 and 3
- 1 and 3
- 1 and 2
1, 2 and 4
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