Test your data skills !

1. While building a machine learning model we split the data into ?

2. While building a machine learning model we split the data into ?

3. Which chart would you use for correlation ?

4. Confusion Matrix is used for in machine learning models to …

5.

x= "KLAYMATRIX"print([::-1])

What is the output of above code ?

6. Machine Learning problems are primarily of 2 types which are …

7. Which of the following would you use to minimize the impact of outlier ?

8. What is this chart type ?

9. Which of the following would you use to check the performance of a classification machine learning model in python ?

10. Which of these is not an excel file type ?

1. Which feature allows you to quickly fill a range of cells with a series of values based on the content of other cells?

2. Which function can be used to look up a value in a table and return a corresponding value from a specified column?

3. Which feature in Excel allows you to filter and summarize data from a large dataset?

4. Which of the following is NOT a valid chart type in Excel?

5. Which function would you use to find the average of a range of cells in Excel?

6. Which feature in Excel allows you to filter and summarize data from a large dataset?

7. What shortcut key combination is used to copy the selected cells in Excel?

8. How do you start a formula in Excel?

9. What does the function =LEN(A1) do in Excel?

1. Which type of chart is best suited for showing parts of a whole in Power BI?

2. Which of the following handles outliers in the best way ?

3. What is this chart type ?

4. Which visual would you use to display trends over time in Power BI?

5. Which chart would you use for correlation ?

1. What is the purpose of feature scaling in machine learning?

2. Machine Learning problems are primarily of 2 types which are …

3. While building a machine learning model we split the data into ?

4. Which of the following is not a supervised learning algorithm?

5. KNN is used for which kind of machine learning problems ?

6. Which of the following would you use to minimize the impact of outlier ?

7. Which of the following would you use to check the performance of a classification machine learning model in python ?

8. While building a machine learning model we split the data into ?

9. Which of the following handles outliers in the best way ?

10. Which of the following evaluation metrics is appropriate for a binary classification problem?

1. Which of the following is a valid DAX function?

2. How can you add a new data source to an existing Power BI report?

3. How do you create a calculated measure in Power BI?

4. How can you apply a theme to a Power BI report?

5. How do you publish a Power BI report to the Power BI Service?

6. Which of the following is a cloud-based business analytics service?

7. Which of the following is a data visualization feature in Power BI?

8. What is the purpose of the “Hierarchy” feature in Power BI?

9. What is the purpose of the “Dataflow” feature in Power BI?

10. What is the purpose of the “Page Navigation” feature in Power BI?

1. How do you remove duplicates from a list in Python?

2. What is the output of print(10 % 3) in Python?

3. How do you add an element to a set in Python?

4. Which method is used to convert a string to lowercase in Python?

5. How do you create a new list with elements of an existing list in uppercase in Python?

6. How do you check the length of a string in Python?

7. What is the output of print(5 > 3 and 2 < 4) in Python?

8. What is the output of print(2 + 2 == 4) in Python?

9. What is the output of print(“Hello, World!”.split(‘,’)) in Python?

10. How do you create a virtual environment in Python?