MySQL – Working with Dates and Times MCQ

MySQL – Working with Dates and Times MCQ

1 / 25

1. What is the primary purpose of working with dates and times in MySQL?

2 / 25

2. Which MySQL data type is suitable for representing a specific moment in time, including date and time components?

3 / 25

3. What does the DATE data type store in MySQL?

4 / 25

4. Which MySQL data type is used to store time values with precision up to fractions of a second?

5 / 25

5. What is the primary purpose of the DATETIME data type in MySQL?

6 / 25

6. Which of the following MySQL data types is sensitive to time zone changes?

7 / 25

7. What does the YEAR data type store in MySQL?

8 / 25

8. Which MySQL function returns the current date and time?

9 / 25

9. What does the DATE_FORMAT() function in MySQL allow you to do?

10 / 25

10. Which function can be used to calculate the difference between two date or time values in MySQL?

11 / 25

11. In MySQL, which function extracts the date part from a DATETIME or TIMESTAMP value?

12 / 25

12. How can you improve the performance of date and time calculations in MySQL?

13 / 25

13. What is the primary advantage of storing timestamps in UTC format in MySQL?

14 / 25

14. Which SQL statement allows you to convert date and time values from one time zone to another in MySQL?

15 / 25

15. What is a typical use case for the TIMESTAMP data type in MySQL?

16 / 25

16. In MySQL, can you directly insert data into a TIMESTAMP data type column?

17 / 25

17. What is a common use case for the YEAR data type in MySQL?

18 / 25

18. How does the CURTIME() function in MySQL differ from the NOW() function?

19 / 25

19. What should you consider when working with dates and times in MySQL to ensure data accuracy?

20 / 25

20. Which of the following is not a common use case for working with dates and times in MySQL?

21 / 25

21. What is the purpose of using aliases in a DATE_FORMAT() function in MySQL?

22 / 25

22. In MySQL, which SQL statement allows you to modify an existing date and time value?

23 / 25

23. What does the TIMESTAMPDIFF() function in MySQL calculate?

24 / 25

24. Which MySQL function allows you to format date and time values as strings according to a specified format?

25 / 25

25. What is the primary benefit of working with dates and times efficiently in MySQL?

Your score is

0%