MCQOPTIONS
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MCQOPTIONS
This section includes 54 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What array will you get if you convert an object to an array?%! |
| A. | An array with properties of that object as the array's elements |
| B. | An array with properties of that array as the object's elements |
| C. | An array with properties of that object as the Key elements |
| D. | An array with keys of that object as the array's elements |
| Answer» B. An array with properties of that array as the object's elements | |
| 2. |
What functions count elements in an array?1. count2. Sizeof3. Array_Count4. Count_array%! |
| A. | Option 2 and 4 |
| B. | Option 1 and 2 |
| C. | Option 3 and 4 |
| D. | Option 1 and 4 |
| Answer» C. Option 3 and 4 | |
| 3. |
What function computes the difference of arrays?%! |
| A. | array_diff |
| B. | diff_array |
| C. | arrays_diff |
| D. | diff_arrays |
| Answer» B. diff_array | |
| 4. |
Which in-built function will add a value to the end of an array?%! |
| A. | array_unshift() |
| B. | into_array() |
| C. | inend_array() |
| D. | array_push() |
| Answer» E. | |
| 5. |
*/*_What will be the output of the following PHP code ?? |
| A. | Lucy |
| B. | Peter |
| C. | Susan |
| D. | Edmund |
| Answer» C. Susan | |
| 6. |
*/*_What will be the output of the following PHP code ?? |
| A. | Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow ) |
| B. | Array ( [a] => a [b] => b [c] => c [d] => d ) |
| C. | Array ( [red] => a [green] => b [blue] => c [yellow] => d ) |
| D. | Array ( [a] => red [b] => green [c] => blue [d] => yellow ) |
| Answer» D. Array ( [a] => red [b] => green [c] => blue [d] => yellow ) | |
| 7. |
*/*_What will be the output of the following PHP code?? |
| A. | Array ( [0] => peach ) |
| B. | Array ( [0] => apple [1] => mango [2] => peach ) |
| C. | Array ( [0] => apple [1] => mango ) |
| D. | Array ( [0] => peach [1] => pear [2] => orange ) |
| Answer» E. | |
| 8. |
*/*_What will be the output of the following PHP code?? |
| A. | Array ( [a] => blue [b] => yellow [c] => red [d] => green ) |
| B. | Array ( [0] => blue [1] => yellow [2] => red [3] => green ) |
| C. | Array ( [0] => red [1] => green [2] => blue [3] => yellow ) |
| D. | Array ( [a] => red [b] => green [c] => blue [d] => yellow ) |
| Answer» E. | |
| 9. |
*/*_What will be the output of the following PHP code?? |
| A. | Array ( [0] => red [1] => green ) |
| B. | Array ( [0] => green [1] => blue ) |
| C. | Array ( [0] => red [1] => blue ) |
| D. | Array ( [0] => blue [1] => blue ) |
| Answer» B. Array ( [0] => green [1] => blue ) | |
| 10. |
*/*_Which function returns an array consisting of associative key/value pairs?? |
| A. | count() |
| B. | array_count() |
| C. | array_count_values() |
| D. | count_values() |
| Answer» D. count_values() | |
| 11. |
*/*_Which in-built function will add a value to the end of an array?? |
| A. | array_unshift() |
| B. | into_array() |
| C. | inend_array() |
| D. | array_push() |
| Answer» E. | |
| 12. |
*/*_Which function will return true if a variable is an array or false if it is not?? |
| A. | this_array() |
| B. | is_array() |
| C. | do_array() |
| D. | in_array() |
| Answer» C. do_array() | |
| 13. |
_ What will be the output of the following PHP code?$? |
| A. | Array ( [0] => Array ( [1] => Volvo [2] => BMW ) [1] => Array ( [1] => Toyota [2] => Honda ) [2] => Array ( [1] => Mercedes [2] => Opel ) ) |
| B. | Array ( [1] => Array ( [1] => Volvo [2] => BMW ) [2] => Array ( [1] => Toyota [2] => Honda ) [3] => Array ( [1] => Mercedes [2] => Opel ) ) |
| C. | Array ( [0] => Array ( [0] => Volvo [1] => Volvo ) [1] => Array ( [0] => BMW [1] => BMW ) [2] => Array ( [0] => Toyota [1] => Toyota ) ) |
| D. | Array ( [0] => Array ( [0] => Volvo [1] => BMW ) [1] => Array ( [0] => Toyota [1] => Honda ) [2] => Array ( [0] => Mercedes [1] => Opel ) ) |
| Answer» E. | |
| 14. |
_ What will be the output of the following PHP code ?$? |
| A. | Array ( [1] => Mumbai [0] => Beijing ) |
| B. | Array ( [0] => NYC [1] => London ) |
| C. | Array ( [1] => NYC [0] => London ) |
| D. | Array ( [0] => Mumbai [1] => Beijing ) |
| Answer» E. | |
| 15. |
_ What will be the output of the following PHP code ?$? |
| A. | Array ( [Harry] => 21 [Ron] => 23 [Malfoy] => 21 ) |
| B. | Array ( [HARRY] => 21 [RON] => 23 [MALFOY] => 21 ) |
| C. | Array ( [HARRY] => 21 [RON] => 23 ) |
| D. | Array ( [Harry] => 21 [Ron] => 23 ) |
| Answer» D. Array ( [Harry] => 21 [Ron] => 23 ) | |
| 16. |
_ What will be the output of the following PHP code?$? |
| A. | Array ( [0] => A [1] => J [2] => Q [3] => K [4] => 2 [5] => 3 [6] => 4 [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 ) |
| B. | Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 ) |
| C. | Error |
| D. | Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 [5] => 7 [6] => 8 [7] => 9 [8] => 10 [9] => A [10] => J [11] => Q [12] => K ) |
| Answer» B. Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 ) | |
| 17. |
_ What will be the output of the following PHP code?$? |
| A. | Array ( [d] => yellow ) |
| B. | Array ( [i] => orange ) |
| C. | Array ( [h] => orange ) |
| D. | Array ( [d] => yellow [h] => orange ) |
| Answer» B. Array ( [i] => orange ) | |
| 18. |
_ What will be the output of the following PHP code?$? |
| A. | green |
| B. | red |
| C. | blue |
| D. | none of the mentioned |
| Answer» C. blue | |
| 19. |
_ What will be the output of the following PHP code?$? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» E. | |
| 20. |
_ Which function will return true if a variable is an array or false if it is not?$? |
| A. | this_array() |
| B. | is_array() |
| C. | do_array() |
| D. | in_array() |
| Answer» C. do_array() | |
| 21. |
_What will be the output of the following PHP code?$? |
| A. | Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 ) |
| B. | Array ( [peter] => 35 [ben] => 37 [joe] => 43 ) |
| C. | Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 ) |
| D. | Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 ) |
| Answer» D. Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 ) | |
| 22. |
_What will be the output of the following PHP code ?$? |
| A. | a |
| B. | b |
| C. | c |
| D. | d |
| Answer» D. d | |
| 23. |
_What will be the output of the following PHP code?$? |
| A. | Array ( [0] => LA [1] => Paris [2] => Paris ) |
| B. | Array ( [0] => NYC [1] => LA [2] => Paris) |
| C. | Array ( [0] => NYC [1] => LA [2] => Paris [3] => Paris ) |
| D. | None of the mentioned |
| Answer» B. Array ( [0] => NYC [1] => LA [2] => Paris) | |
| 24. |
_What will be the output of the following PHP code?$? |
| A. | Array ( [0] => picture1.JPG [1] => Picture10.jpg [2] => picture2.jpg [3] => picture20.jpg ) |
| B. | Array ( [0] => picture1.JPG [1] => picture2.jpg [2] => Picture10.jpg [3] => picture20.jpg ) |
| C. | Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture2.jpg [3] => picture20.jpg ) |
| D. | Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture20.jpg [3] => picture2.jpg ) |
| Answer» D. Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture20.jpg [3] => picture2.jpg ) | |
| 25. |
_What will be the output of the following PHP code?$? |
| A. | Array ( [A] => 5 [Cat] => 2 [Dog] => 2 [Tiger] => 1 ) |
| B. | Array ( [A] => 2 [Cat] => 2 [Dog] => 1 [Tiger] => 1 ) |
| C. | Array ( [A] => 6 [Cat] => 1 [Dog] => 2 [Tiger] => 1 ) |
| D. | Array ( [A] => 2 [Cat] => 1 [Dog] => 4 [Tiger] => 1 ) |
| Answer» B. Array ( [A] => 2 [Cat] => 2 [Dog] => 1 [Tiger] => 1 ) | |
| 26. |
_What will be the output of the following PHP code?$? |
| A. | Array ( [0] => red [1] => green) |
| B. | Array ( [0] => blue [1] => yellow [2] => red [3] => green ) |
| C. | Array ( [0] => red [1] => green [2] => blue [3] => yellow ) |
| D. | Array ( [0] => blue [1] => yellow ) |
| Answer» D. Array ( [0] => blue [1] => yellow ) | |
| 27. |
_Which function can be used to move the pointer to the previous array position?$? |
| A. | last() |
| B. | before() |
| C. | prev() |
| D. | previous() |
| Answer» D. previous() | |
| 28. |
What will be the output of the following php code?$? |
| A. | karnataka 11,35,000 |
| B. | 11,35,000 |
| C. | population 11,35,000 |
| D. | karnataka population |
| Answer» C. population 11,35,000 | |
| 29. |
What will be the output of the following PHP code?? |
| A. | Sam is the brother of Bob and Bob) $brother |
| B. | Sam is the brother of Bob and Bob) |
| C. | $brother |
| D. | Error |
| Answer» E. | |
| 30. |
What will be the output of the following PHP code ? |
| A. | Array ( [0] => red [1] => green [2] => blue [3] => yellow ) |
| B. | Array ( [0] => blue [1] => yellow [2] => red [3] => green ) |
| C. | Array ( [0] => red [1] => green ) |
| D. | Array ( [0] => blue [1] => yellow ) |
| Answer» B. Array ( [0] => blue [1] => yellow [2] => red [3] => green ) | |
| 31. |
What will be the output of the following PHP code ? |
| A. | 024 |
| B. | 120 |
| C. | 010 |
| D. | 060 |
| Answer» C. 010 | |
| 32. |
What will be the output of the following PHP code? |
| A. | Array ( [1] => apple [0] => mango [2] => peach [3] => pear ) |
| B. | Array ( [0] => apple [1] => mango [2] => peach [3] => pear ) |
| C. | Error |
| D. | Array ( [1] => apple [0] => mango [3] => peach [2] => pear ) |
| Answer» B. Array ( [0] => apple [1] => mango [2] => peach [3] => pear ) | |
| 33. |
What will be the output of the following PHP code? |
| A. | Array ( Peter Ben Joe ) |
| B. | Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 ) |
| C. | Array ( 35 37 43 ) |
| D. | Array ( [35] => Peter [37] => Ben [43] => Joe ) |
| Answer» E. | |
| 34. |
What will be the output of the following PHP code? |
| A. | Array ( [d] => yellow ) |
| B. | Array ( [c] => blue ) |
| C. | Array ( [a] => red ) |
| D. | Array ( [e] => yellow ) |
| Answer» B. Array ( [c] => blue ) | |
| 35. |
What will be the output of the following PHP code? |
| A. | orangebanana |
| B. | appleorange |
| C. | orangeorange |
| D. | appleapple |
| Answer» B. appleorange | |
| 36. |
Which of the following are correct ways of creating an array?1. state[0] = “karnataka”;2. $state[] = array(“karnataka”);3. $state[0] = “karnataka”;4. $state = array(“karnataka”);$ |
| A. | 3 and 4 |
| B. | 2 and 3 |
| C. | Only 1 |
| D. | 2, 3 and 4 |
| Answer» B. 2 and 3 | |
| 37. |
What will be the output of the following PHP code ? |
| A. | Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 [4] => 4 [5] => 5 ) |
| B. | Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 0 [4] => 0 [5] => 0 ) |
| C. | Array ( [0] => 5 [1] => 5 [2] => 5 [3] => 5 [4] => 5 [5] => 5 ) |
| D. | Array ( [0] => 0 [5] => 5 ) |
| Answer» B. Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 0 [4] => 0 [5] => 0 ) | |
| 38. |
What will be the output of the following PHP code ? |
| A. | Array ( [a] => red [b] => green [c] => blue ) |
| B. | Array ( [a] => red [b] => green [c] => blue [d] => yellow ) |
| C. | Array ( [e] => red [f] => green [g] => blue ) |
| D. | Array ( [a] => red [b] => green [c] => blue [d] => yellow [e] => red [f] => green [g] => blue ) |
| Answer» B. Array ( [a] => red [b] => green [c] => blue [d] => yellow ) | |
| 39. |
What will be the output of the following PHP code? |
| A. | Sam is the brother of Bob and Jack |
| B. | Sam is the brother of Bob and Bob) |
| C. | Sam is the brother of Jack and Bob) |
| D. | Error |
| Answer» C. Sam is the brother of Jack and Bob) | |
| 40. |
What will be the output of the following PHP code? |
| A. | mango |
| B. | error |
| C. | peach |
| D. | 0 |
| Answer» C. peach | |
| 41. |
What will be the output of the following PHP code? |
| A. | I like Volvo, Toyota and BMW |
| B. | I like Volvo, BMW and Toyota |
| C. | I like BMW, Volvo and Toyota |
| D. | I like Toyota, BMW and Volvo |
| Answer» E. | |
| 42. |
What will be the output of the following PHP code? |
| A. | Array ( [A] => 2 [Cat] => 1 [Dog] => 2 ) |
| B. | Array ( [A] => 2 [Cat] => 2 [Dog] => 1 ) |
| C. | Array ( [A] => 1 [Cat] => 1 [Dog] => 2 ) |
| D. | Array ( [A] => 2 [Cat] => 1 [Dog] => 1) |
| Answer» B. Array ( [A] => 2 [Cat] => 2 [Dog] => 1 ) | |
| 43. |
What will be the output of the following PHP code? |
| A. | True |
| B. | 1 |
| C. | False |
| D. | 2 |
| Answer» E. | |
| 44. |
PHP’s numerically indexed array begin with position ______.# |
| A. | 1 |
| B. | 2 |
| C. | 0 |
| D. | -1 |
| Answer» D. -1 | |
| 45. |
What will the following script output? |
| A. | 78 |
| B. | 19 |
| C. | NULL |
| D. | 5 |
| Answer» B. 19 | |
| 46. |
Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well. |
| A. | Float, string |
| B. | Positive number, negative number |
| C. | Even number, string |
| D. | String, Boolean |
| E. | Integer, string |
| Answer» F. | |
| 47. |
What will be the output of the following PHP code? |
| A. | Array ( [0] => KA [1] => LA [2] => CA [3] => MA [4] => TA [5] => IA [6] => GA ) |
| B. | Array ( [0] => KA [2] => CA [4] => TA ) |
| C. | Array ( [1] => IA [3] => GA ) |
| D. | Array ( [1] => LA [3] => MA ) |
| Answer» C. Array ( [1] => IA [3] => GA ) | |
| 48. |
What will be the output of the following PHP code? |
| A. | 4hello2 |
| B. | 4 |
| C. | 2 |
| D. | 6 |
| Answer» E. | |
| 49. |
What will be the output of the following PHP code? |
| A. | Error |
| B. | Array ( [0] => apple [1] => mango [2] => peach ) |
| C. | Array ( [0] => apple [1] => mango ) |
| D. | Array ( [0] => pear [1] => orange ) |
| Answer» D. Array ( [0] => pear [1] => orange ) | |
| 50. |
Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use? |
| A. | ksort() |
| B. | asort() |
| C. | krsort() |
| D. | sort() |
| E. | usort() |
| Answer» C. krsort() | |