1.
A sphere has a volume of 36π cubic units. What is the surface area of the sphere?
2.
Which of the following SQL functions can be used to return the current date and time?
3.
If the price of a book is decreased by 20%, by what percentage must it be increased to return to its original price?
4.
What is the purpose of the "Data View" in Power BI Desktop?
5.
The distance between two cities is 500 kilometers. A car travels from the first city to the second city at an average speed of 50 kilometers per hour, and returns at an average speed of 60 kilometers per hour. What is the average speed for the entire round trip?
6.
A certain number of workers can complete a task in 20 days. If there were 4 fewer workers, it would take 10 more days to complete the task. How many workers are there?
7.
Which of the following is NOT a type of visual available in Power BI Desktop?
8.
If a/b = 3/4 and b/c = 2/5, what is the value of a/c?
9.
Which chart type would be best suited for comparing the sales of multiple products over time?
10.
Which of the following is NOT a valid data type in Excel?
11.
Which of the following libraries is used for scientific computing in Python?
12.
Which of the following functions can be used to find the highest value in a range of cells in Excel?
13.
What is the purpose of the GROUP BY clause in an SQL query?
14.
A rectangular box has dimensions of 6 inches by 8 inches by 10 inches. What is the length of the diagonal of the box?
15.
Which of the following libraries is used for data manipulation and analysis in Python?
