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?
2. By 2025, the volume of digital data will increase to
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?
5. Which of the following is not a major data analysis approaches?
- Data Mining
- Predictive Intelligence
- Business Intelligence
- Text Analytics
6. The Process of describing the data that is huge and complex to store and process is known as
- Data mining
- Big data
- Data warehouse
7. How many main statistical methodologies are used in data analysis?
8. In descriptive statistics, data from the entire population or a sample is summarized with ?
- Integer descriptor
- floating descriptor
- numerical descriptor
- decimal descriptor
9. ____ have a structure but cannot be stored in a database.
- Semi Structured
- None of these
None of these
10. Data generated from online transactions is one of the example for volume of big data
Data analytics mcq with answers pdf
11. Velocity is the speed at which the data is processed
12. Value tells the trustworthiness of data in terms of quality and accuracy
13. Hortonworks was introduced by Cloudera and owned by Yahoo
14. ____ refers to the ability to turn your data useful for business
15. GFS consists of ____ Master and _____ Chunk Servers
- Single, Single
- Multiple, Single
- Single, Multiple
- Multiple, Multiple
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16. Data Analysis is defined by the statistician?
- William S.
- Hans Peter Luhn
- Gregory Piatetsky-Shapiro
- John Tukey
17. Files are divided into ____ sized Chunks.
18. _____ is an open source framework for storing data and running application on clusters of commodity hardware.
19. HDFS Stores how much data in each clusters that can be scaled at any time?
20. Hadoop MapReduce allows you to perform distributed parallel processing on large volumes of data quickly and efficiently… is this MapReduce or Hadoop
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21. Google Introduced MapReduce Programming model in 2004
22. Hadoop YARN is used for Cluster Resource Management in Hadoop Ecosystem
23. _____ phase sorts the data & _____ creates logical clusters.
- Reduce, YARN
- MAP, YARN
- REDUCE, MAP
- MAP, REDUCE
24. There is only one operation between Mapping and Reducing
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
27. ____ is factors considered before Adopting Big Data Technology
28. for improving supply chain management to optimize stock management, replenishment, and forecasting
29. which among the following is not a Data mining and analytical applications?
- profile matching
- social network analysis
- facial recognition
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 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
32. Which storage subsystem can support massive data volumes of increasing size.
- Fault tolerance
- High-speed I/O capacity
33. _____ provides performance through distribution of data and fault tolerance through replication
34. ______ is a programming model for writing applications that can process Big Data in parallel on multiple nodes.
- 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.
36. ____ is a type of local Reducer that groups similar data from the map phase into identifiable sets.
37. While Installing Hadoop how many xml files are edited and list them ?
38. Movie Recommendation systems are an example of
- Reinforcement Learning
- 2 only
- 1 and 3
- 1 and 2
- 2 and 3
1 and 3
39. Sentiment Analysis is an example of
- Reinforcement Learning
- 1, 2 and 4
- 1, 2 and 3
- 1 and 3
- 1 and 2
1, 2 and 4
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