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Php Programming Basics

Subject : it-skills
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Leading 0x: 0x13F or 0xA23






2. The order of operations.






3. Used to replace a substring with another string - it is not case-sensitive.






4. To sort values of an array in reversed order






5. Used to remove any white space - spaces or newlines or tabs - from the beginning and end of a string - not the middle.






6. Document Type Definitions






7. To find how many substrings are in a string






8. Returns an array that corresponds to the fetched row of MySQL data and moves the internal data pointer ahead






9. The output of var_export((float)array(0));






10. A conditional or loop is a ________________.






11. ____ or key is referred to for a value within an array.






12. Active Server Pages






13. Search Engine Optimization






14. bitwise right shift






15. a storage location in the computer's memory that has a type & a name and a contents






16. A data structure that can hold a number of items of data of the same type eg. a list of names






17. addition






18. a line of information that can be stored in a variable or used in a function or statement






19. This will show all error reporting.






20. $_SERVER - $_POST - $_GET - $_COOKIE - $_SESSION - $_ENV; special arrays.






21. Used to convert certain HTML tags into their entity versions.






22. Function used to find the absolute value of a number or numeric variable






23. Used to find the length of a string






24. Similar to mysql_fetch_array() - but cannot be accessed by integer offset






25. bitwise AND






26. When used the value can be passed safely through the URL (GET).






27. Used to create a substring (referred to as a token) from a larger string






28. Used to check if a variable has a valid numerical value; strings with numerical values pass.






29. To merge arrays






30. PHP has two conditional: if and ______.






31. Use ________ to have multiple quotations in one string






32. To iterate over the keys and values of an array






33. Used to check if a variable has any value (including 0 or FALSE or an empty string).






34. An array of variables passed with <input /> data






35. This will show all error reporting except for notice errors.






36. Asynchronous Javascript And XML






37. a type with two possible values: true and false






38. The prefix for a dynamic variable - also known as a variable variable






39. Function used to round down to the lowest integer






40. container of both data and code






41. The seven main error reporting constants are: E_NOTICE - E_WARNING - E_PARSE - E_ERROR - E_ALL - _____ - E_DEPRECATED






42. What You See Is What You Get






43. To create an array






44. Alias of rtrim()






45. The array that stores variables specific to a user's visit






46. The syntax for connecting to a database






47. _______ is a comparison operator






48. To refer to an item in an array






49. An array of variables passed in the URL






50. ___________ can be used with substr() to count backward







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Can you answer 50 questions in 15 minutes?


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