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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. allows you to split strings based on more complex rules






2. Converts a string of ASCII characters to hexadecimal values






3. This will not show error reporting - it will be turned off.






4. collection of binary data






5. Used to convert all HTML tags into their entity versions.






6. This will show all error reporting.






7. does a certain action when called upon






8. Use ______ for search engines or catalogued pages or pages that would be bookmarked.






9. container of both data and code






10. function Function used to create a random number






11. $_POST Data sent using POST found is sent to _______






12. To assign array element values to individual variables






13. An array whose keys are numbers.






14. TRUE or FALSE






15. container of ordered data elements






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






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






18. $_POST and $_GET are ________ variables.






19. This fatal fatal is caused by a semantic mistake: omission of a semicolon or imbalance of quotations or parentheses or braces.






20. Returns a character from a specified ASCII value






21. Returns a string with backslashes in front of predefined characters






22. identity






23. This error refers to a variable with no value.






24. The output of var_export((float)array());






25. Use ________ to have multiple quotations in one string






26. To sort by the keys while maintaining the correlation between the key and its value






27. Shorthand used to increment and decrement






28. _______ is a comparison operator






29. To append elements to an array - this will assign item to the next available index; associative arrays get messy.






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






31. To check if a constant is already declared






32. a positive or negative number






33. returns the number of matches found by a given search string under this format...






34. The syntax for connecting to a database






35. bitwise right shift






36. Function used to round down to the lowest integer






37. Returns a string with backslashes in front of the specified characters






38. To determine the amount of elements in an array






39. To close a connection between a database






40. Use _______ for passwords or pages that would not be bookmarked or pages that require security.






41. Online applications and resources which are available to the general public with very few restrictions






42. Hyper Text Markup Language






43. To merge arrays






44. Used to encrypt values - it is a one-way encryption method






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






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






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






48. All variables must begin with _________.






49. The concatenation operator?






50. Use ______ when a variable contains any amount of variables; in general.







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