MySQL interview questions part 55
MySQL interview questions part 55
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. Which one of the following statements is true for include_once() and require_once()?
Correct Answer is : Data of emp_id will be sorted
2. Which one of the following statements is true for require() and require_once()?
Correct Answer is : Sorting {emp_id, emp_name}
3. Which function was introduced to help automate the inclusion of class files?
Correct Answer is : {1, 2, , 3, 4, 6, 7, 9}
4. How many times can you define __autoload in a process?
Correct Answer is : {1, 1, 1, 2, 3, 4}
5. Which one of the following functions will you use to check that the class exists before you work with it?
Correct Answer is : {1, 1, 2, 2, 3, 3}
6. Which one of the following will you use to check the class of an object?
Correct Answer is : {-3, -2, -1, 1, 2, 3}
7. PHP 4 did not support instanceof. Instead, which function did it provide?
Correct Answer is : DESC
8. You use the get_class_methods() function to return the names of all the methods in the class. Which function will you use to print it on the screen?
Correct Answer is : ASC
9. If you call a method and it doesn’t exist it’ll cause a problem. To check the method which function will you use?
Correct Answer is : ORDER BY
10. What will be the output if a protected method is given as argument to the function method_exist()?
Correct Answer is : Data of emp_id will be sorted in descending order
11. Which one of the following function should I use to find the parent class of a class?
Correct Answer is : Data of emp_id will be sorted in ascending order
12. Which class accepts a class name or an object reference and returns an array of interface name?
Correct Answer is : {9, 7, 6, 4, 3, 1, 2}
13. What will be the output of the following PHP code ?
Correct Answer is : {1, 2, 3, 4, 6, 7, 9}
14. What will be the output of the following PHP code ?
Correct Answer is : GROUP BY
15. What will be the output of the following PHP code ?
Correct Answer is : No error
16. What will be the output of the following PHP code ?
Correct Answer is : No error
17. What will be the output of the following PHP code ?
Correct Answer is : No
18. What will be the output of the following PHP code ?
Correct Answer is : Show me all Columns and rows
19. What will be the output of the following PHP code ?
Correct Answer is : SELECT
20. What will be the output of the following PHP code ?
Correct Answer is : Show only columns (person_id, Fname, lname) and rows related to these columns
