70+ Data Analytics Objective Type Quiz & MCQs with Answers for Interview Preparation | Gyansetu

Practice these Data Analytics MCQs to boost your skills, prepare for job interviews, and ace certification exams.
Planning to pursue a Data Analytics course in Gurgaon with Gyansetu or crack analytics-focused interviews?

You’re in the right place! We’ve curated 70+ MCQs on Data Analytics, covering key topics like Excel, SQL, data visualization, and business intelligence – all with clear answers and no confusion.

🔹 Section 1: Excel & Data Handling (Q1–15)

1. Which function is used to find the average in Excel?
a) SUM
b) AVG
c) MEAN
d) AVERAGE
Answer: d

2. What does the VLOOKUP function do in Excel?
a) Visualize data
b) Look vertically for a value
c) Validate input
d) Create charts
Answer: b

3.Which function counts only numeric values in Excel?
a) COUNTA
b) COUNT
c) COUNTIF
d) COUNTBLANK
Answer: b

4. Which feature is used to summarize large data sets in Excel?
a) VLOOKUP
b) Data Table
c) Pivot Table
d) Goal Seek
Answer: c

5. Which Excel chart is best for trend analysis?
a) Pie Chart
b) Line Chart
c) Bar Chart
d) Column Chart
Answer: b

6. Power Query in Excel is used for:
a) Formatting text
b) Importing and transforming data
c) Creating charts
d) Writing macros
Answer: b

7.Which function checks multiple conditions in Excel?
a) IF
b) IFERROR
c) IFS
d) CHOOSE
Answer: c

8.The shortcut to filter data in Excel is:
a) Ctrl + F
b) Ctrl + T
c) Ctrl + Shift + L
d) Ctrl + A
Answer: C

9.Which function returns the current date?
a) TIME()
b) TODAY()
c) DATE()
d) NOW()
Answer: b

10. Which function is used for conditional formatting?
a) Format Cell
b) IF
c) Data Validation
d) Conditional Formatting Rules
Answer: d

11.Which function can find the position of a value?
a) MATCH
b) INDEX
c) FIND
d) SEARCH
Answer: a

12.Which of the following functions combines text?
a) TEXTJOIN
b) CONCATENATE
c) CONCAT
d) All of the above
Answer: d

13.Which chart is best for showing proportions?
a) Pie chart
b) Line chart
c) Histogram
d) Scatter chart
Answer: a

14.Which Excel tool helps to “What-if” analysis?
a) Data Table
b) Solver
c) Goal Seek
d) All of the above
Answer: d

15.Which function removes extra spaces?
a) CLEAN
b) TRIM
c) SUBSTITUTE
d) REPLACE
Answer: b

🔹 Section 2: SQL & Databases (Q16–30)

16.Which SQL command is used to extract data?
a) SELECT
b) GET
c) EXTRACT
d) FETCH
Answer: a

17.What does the WHERE clause do?
a) Defines output
b) Filters records
c) Joins tables
d) Orders output
Answer: b

18.Which SQL clause groups rows?
a) ORDER BY
b) GROUP BY
c) HAVING
d) SELECT
Answer: b

19.Which command is used to remove duplicates in SQL?
a) DISTINCT
b) UNIQUE
c) CLEAN
d) DELETE
Answer: a

20.Which function calculates the number of rows?
a) COUNT()
b) SUM()
c) TOTAL()
d) LENGTH()
Answer: a

21.What is a primary key?
a) A field that allows duplicates
b) A field with unique values
c) An index
d) A table name
Answer: b

22.Which JOIN returns all records from both tables?
a) INNER JOIN
b) LEFT JOIN
c) FULL JOIN
d) RIGHT JOIN
Answer: c

23.Which operator is used for pattern matching in SQL?
a) =
b) LIKE
c) IN
d) BETWEEN
Answer: b

24.What is the result of: SELECT COUNT(*) FROM table;
a) Count of null values
b) Count of columns
c) Total number of rows
d) None
Answer: c

25.Which command changes data in a table?
a) SELECT
b) UPDATE
c) MODIFY
d) RENAME
Answer: b

26.Which clause filters grouped data?
a) WHERE
b) GROUP
c) HAVING
d) ORDER
Answer: c

27.Which SQL function returns the highest value?
a) MAX()
b) UPPER()
c) LIMIT()
d) LAST()
Answer: a

28.Which statement adds a new row?
a) INSERT INTO
b) UPDATE
c) APPEND
d) ADD ROW
Answer: a

29.Which of the following is a relational database?
a) MongoDB
b) MySQL
c) Hadoop
d) JSON
Answer: b

30.What does NULL mean in SQL?
a) 0
b) Empty string
c) Unknown value
d) False
Answer: c

🔹 Section 3: Statistics & Analytics Basics (Q31–45)

31.Which measure of central tendency is most affected by outliers?
a) Median
b) Mode
c) Mean
d) None
Answer: c

32.Standard deviation measures:
a) Mean
b) Spread
c) Correlation
d) Frequency
Answer: b

33.What is correlation?
a) Relationship between two variables
b) Distribution
c) Outlier detection
d) Regression
Answer: a

34.Histogram is used for:
a) Time series data
b) Frequency distribution
c) Pie comparison
d) Correlation
Answer: b

35.Which chart is best for categorical comparison?
a) Line chart
b) Bar chart
c) Pie chart
d) Histogram
Answer: b

36.Which test compares means between two groups?
a) t-test
b) Chi-square
c) Regression
d) ANOVA
Answer: a

37.In a normal distribution, the mean, median, and mode are:
a) Equal
b) All different
c) Undefined
d) Skewed
Answer: a

38.A p-value less than 0.05 means:
a) Accept null hypothesis
b) Data is invalid
c) Reject null hypothesis
d) Results are inconclusive
Answer: c

39.Which is NOT a data type in analytics?
a) Nominal
b) Ordinal
c) Circular
d) Ratio
Answer: c

40.Regression is used for:
a) Classification
b) Predicting numeric values
c) Clustering
d) Ranking
Answer: b

41.Which value shows central location of data?
a) Standard deviation
b) Variance
c) Mean
d) Range
Answer: c

42.Box plot is useful for detecting:
a) Averages
b) Trends
c) Outliers
d) Correlation
Answer: c

43.Which of the following is a categorical variable?
a) Age
b) Salary
c) Gender
d) Height
Answer: c

44.Which metric is used to measure model accuracy?
a) Confusion matrix
b) Correlation
c) Histogram
d) p-value
Answer: a

45.Which value indicates strong correlation?
a) 0.8
b) -0.2
c) 0.1
d) 0
Answer: a

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🔹 Section 4: Power BI, Tableau & Tools (Q46–60)

46.Which of the following is a BI visualization tool?
a) Excel
b) Power BI
c) Notepad++
d) VS Code
Answer: b

47.Power BI dashboards are:
a) Interactive
b) Static
c) One-page summary
d) Both a & c
Answer: d

48.In Power BI, DAX is used for:
a) Data storage
b) Data analysis expressions
c) Visual creation
d) Data import
Answer: b

49.What does Tableau connect to?
a) Excel
b) SQL
c) Cloud sources
d) All of the above
Answer: d

50.Which chart is best for KPI in Power BI?
a) Bar
b) KPI visual
c) Line
d) Map
Answer: b

51.Power Query is used in Power BI for:
a) Visualizing
b) DAX
c) Data cleaning
d) Exporting
Answer: c

52.Which feature combines multiple data tables in Power BI?
a) Merge
b) Append
c) Relationship
d) Drill down
Answer: c

53.In Tableau, a dashboard can contain:
a) Multiple visualizations
b) Text boxes
c) Filters
d) All of the above
Answer: d

54.What is a slicer in Power BI?
a) Filter control
b) Chart
c) Page
d) Theme
Answer: a

55.Which of these supports drag-and-drop visuals?
a) Tableau
b) Power BI
c) Both
d) Neither
Answer: c

🔹 Section 5: General Analytics Tools & Concepts (Q56–70)

56. Which of these is NOT a Python library for analytics?
    a) Pandas
    b) NumPy
    c) TensorFlow
    d) Dreamweaver
    Answer: d
57. Which Python library is used for dataframes?
    a) NumPy
    b) Pandas
    c) Matplotlib
    d) Seaborn
    Answer: b
58. Which is used for plotting graphs in Python?
    a) Pandas
    b) Matplotlib
    c) SQLAlchemy
    d) Requests
    Answer: b
59. Which of the following shows missing values?
    a) NULL
    b) NaN
    c) None
    d) All of the above
    Answer: d
60. Which data type has only two values?
    a) Integer
    b) Boolean
    c) String
    d) Float
    Answer: b
61. What does ETL stand for?
    a) Extract, Transfer, Learn
    b) Extract, Transform, Load
    c) Evaluate, Train, Launch
    d) Execute, Track, Log
    Answer: b
62. Which file format is widely used for analytics?
    a) .exe
    b) .csv
    c) .jpg
    d) .doc
    Answer: b
63. Which cloud platform offers analytics services?
    a) AWS
    b) Azure
    c) GCP
    d) All of the above
    Answer: d
64. Which is a data modeling technique?
    a) ER Diagram
    b) Pie chart
    c) Box plot
    d) Heatmap
    Answer: a
65. What is data wrangling?
    a) Cleaning and reshaping data
    b) Data encryption
    c) Data deletion
    d) Data modeling
    Answer: a
66. Which role best describes someone who interprets data for business use?
    a) Web Developer
    b) Data Analyst
    c) Network Engineer
    d) Software Tester
    Answer: b
67. Which of the following is NOT a BI tool?
    a) Tableau
    b) Power BI
    c) Google Data Studio
    d) MS Paint
    Answer: d
68. Which skill is crucial for a data analyst?
    a) SQL
    b) Communication
    c) Visualization
    d) All of the above
    Answer: d
69. A heatmap is used to:
    a) Track errors
    b) Highlight patterns in data
    c) Filter rows
    d) Clean datasets
    Answer: b
70. Which statement is true about data analytics?
    a) It’s only for tech companies
    b) It helps make data-driven decisions
    c) It replaces all manual work
    d) It’s not needed in finance
    Answer: b

Conclusion
Mastering these Data Analytics MCQs is a valuable step toward enhancing your data interpretation and problem-solving skills. If you’re ready to grow your career through hands-on projects and expert-led instruction, join our Data Analytics course in Gurgaon at Gyansetu and become industry-ready with confidence.