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Data Science Test
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1. Confusion Matrix is used for in machine learning models to ...
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2. What is this chart type ?
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3. Which chart would you use for correlation ?
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4. While building a machine learning model we split the data into ?
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5. While building a machine learning model we split the data into ?
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6. Which of the following would you use to minimize the impact of outlier ?
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7. Which of the following would you use to check the performance of a classification machine learning model in python ?
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8. Which of these is not an excel file type ?
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9. Machine Learning problems are primarily of 2 types which are ...
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10.
x= "KLAYMATRIX"print([::-1])
What is the output of above code ?
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Excel Test
1 / 9
1. Which of the following is NOT a valid chart type in Excel?
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2. Which feature allows you to quickly fill a range of cells with a series of values based on the content of other cells?
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3. Which feature in Excel allows you to filter and summarize data from a large dataset?
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4. What does the function =LEN(A1) do in Excel?
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5. How do you start a formula in Excel?
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6. Which function would you use to find the average of a range of cells in Excel?
7 / 9
7. Which feature in Excel allows you to filter and summarize data from a large dataset?
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8. What shortcut key combination is used to copy the selected cells in Excel?
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9. Which function can be used to look up a value in a table and return a corresponding value from a specified column?
Data Visualization
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1 / 5
1. Which type of chart is best suited for showing parts of a whole in Power BI?
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4. Which visual would you use to display trends over time in Power BI?
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5. Which of the following handles outliers in the best way ?
Machine Learning Test
1. Which of the following evaluation metrics is appropriate for a binary classification problem?
2. What is the purpose of feature scaling in machine learning?
3. While building a machine learning model we split the data into ?
4. Confusion Matrix is used for in machine learning models to ...
5. Which of the following would you use to minimize the impact of outlier ?
6. Which of the following would you use to check the performance of a classification machine learning model in python ?
7. Machine Learning problems are primarily of 2 types which are ...
8. Which of the following is not a supervised learning algorithm?
9. Which of the following handles outliers in the best way ?
10. KNN is used for which kind of machine learning problems ?
PowerBI Test
1. What is the purpose of the "Dataflow" feature in Power BI?
2. Which of the following is a cloud-based business analytics service?
3. What is the purpose of the "Hierarchy" feature in Power BI?
4. Which of the following is a data visualization feature in Power BI?
5. How can you add a new data source to an existing Power BI report?
6. What is the purpose of the "Page Navigation" feature in Power BI?
7. How can you apply a theme to a Power BI report?
8. Which of the following is a valid DAX function?
9. How do you create a calculated measure in Power BI?
10. How do you publish a Power BI report to the Power BI Service?
Python Test
1. What is the output of print("Hello, World!".split(',')) in Python?
2. How do you create a virtual environment in Python?
3. How do you remove duplicates from a list in Python?
4. How do you add an element to a set in Python?
5. How do you check the length of a string in Python?
6. Which method is used to convert a string to lowercase in Python?
7. What is the output of print(2 + 2 == 4) in Python?
8. What is the output of print(5 > 3 and 2 < 4) in Python?
9. How do you create a new list with elements of an existing list in uppercase in Python?
10. What is the output of print(10 % 3) in Python?