MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which method is invoked when an undefined property is accessed? |
| A. | __get() |
| B. | __isset() |
| C. | __unset() |
| D. | __undefined() |
| Answer» B. __isset() | |
| 2. |
__clone() is run on the ___ object. |
| A. | original |
| B. | pseudo |
| C. | external |
| D. | copied |
| Answer» E. | |
| 3. |
What will be the output of the following PHP code? (Before the version PHP 5.2) |
| A. | Object Not Found |
| B. | Object id #1 |
| C. | PHP Catchable fatal error |
| D. | Cannot initialize objectView Answer |
| Answer» C. PHP Catchable fatal error | |
| 4. |
Which keyword must be added before $first variable on the third line of the above question to make $second and $first as distinct objects in PHP 5? |
| A. | copy |
| B. | clone |
| C. | cut |
| D. | Can’t add any word to make them distinct |
| Answer» C. cut | |
| 5. |
Which one of the following PHP statements is true? |
| A. | In PHP 4: $second and $first are 2 distinct objects |
| B. | In PHP 5: $second and $first are 2 distinct objects |
| C. | In PHP 4: $second and $first refer to one object |
| D. | None of the mentionedView Answer |
| Answer» B. In PHP 5: $second and $first are 2 distinct objects | |
| 6. |
Which method introduced in PHP 5, is invoked just before an object is a garbage collected? |
| A. | __collect() |
| B. | __garbage() |
| C. | __destruct() |
| D. | __destructor() |
| Answer» D. __destructor() | |
| 7. |
Which one of the following method is invoked when an undefined method is called by client code? |
| A. | __get() |
| B. | __isset() |
| C. | __unset() |
| D. | __call() |
| Answer» E. | |
| 8. |
Which one of the following method is invoked when a value is assigned to an undefined property? |
| A. | __get() |
| B. | __set() |
| C. | __isset() |
| D. | __call() |
| Answer» C. __isset() | |