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Advanced Web Technologies Practice Test: Databases
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Advanced Web Technologies Practice Test: Databases
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25 Questions

1. Which one of the following keyword is used to inherit our subclass into a super class?
2. The long form of SQL is __________.
3. Which keyword is used to refer to properties or methods within the class itself?
4. Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
5. In PHP $Icon=mySQL_connect('localhost','root','') is used to ____ to the data base .
6. mysql_close() is use to ________database(wamp) in php .
7. _____ returns the last error description for the most recent function call
8. Which one of the following functions is used to determine whether a class exists?
9. ______ is use to create the web page .
10. Which is the comment symbol in mysql?
11. Which one of the following statements should be used to include a file?
12. In PHP, we have the following loop types:
13. ________ is used to uniquely identify the rows in table.
14. Which version of PHP introduced the instance of keyword?
15. HTTP stands for ___________.
16. RDBMS stands for __________.
17. Which method retrieves each row from the prepared statement result and assigns the fields to the bound results?
18. If there is no error, then what will the error() method return?
19. To upload the file ________ array is used.
20. PHP recognize constructors by the name.
21. die(mySQL_error()) is used to show _______ message .
22. Which one of the following methods can be used to diagnose and display information about a MySQL connection error?
23. Which method returns the error code generated from the execution of the last MySQL function?
24. Which one of the following functions is used to determine object type?
25. Which one of the following methods recuperates any memory consumed by a result set?

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