MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the output of the following PHP code ? <?php $a = "a"; if ($a) print "all"; else print "some"; ?> |
| A. | All |
| B. | Some |
| C. | Error |
| D. | No output |
| Answer» B. Some | |
| 2. |
What will be the output of the following PHP code ? <?php $x = 10; $y = 20; if ($x > $y + $y != 3) print "hi" ; else print "how are u"; ?> |
| A. | How are u |
| B. | Hi |
| C. | Error |
| D. | No output |
| Answer» C. Error | |
| 3. |
What will be the output of the following PHP code ? <?php $x = 10; $y = 20; if ($x > $y && 1||1) print "hi" ; else print "how are u"; ?> |
| A. | How are u |
| B. | Hi |
| C. | Error |
| D. | No output |
| Answer» C. Error | |
| 4. |
What will be the output of the following PHP code ? <?php $x = 10; $y = 20; if ($x > $y && 1||1) print "hi" ; else print "how are u"; ?> |
| A. | How are u |
| B. | Hi |
| C. | Error |
| D. | No output |
| Answer» C. Error | |
| 5. |
What will be the output of the following PHP code ? <?php if (0.1) print "hi" ; else print "how are u"; ?> |
| A. | How are u |
| B. | Hi |
| C. | Error |
| D. | No output |
| Answer» C. Error | |
| 6. |
What will be the output of the following PHP code ? <?php if (0.0) print "hi" ; else print "how are u"; ?> a) how are u |
| A. | How are u |
| B. | Hi |
| C. | Error |
| D. | No output |
| Answer» B. Hi | |
| 7. |
What will be the output of the following PHP code ? <?php if (print "0") print "hi" ; else print "how are u"; ?> |
| A. | 0how are u |
| B. | 0hi |
| C. | Hi |
| D. | How are u |
| Answer» C. Hi | |
| 8. |
What will be the output of the following PHP code ? <?php $x = 1; if ($x == 2) print "hi" ; else if($x = 2) print $x; else print "how are u"; ?> |
| A. | Error |
| B. | 2 |
| C. | Hi |
| D. | How are u |
| Answer» C. Hi | |
| 9. |
What will be the output of the following PHP code ? <?php $x = 1; if ($x = $x&0) print $x ; else print "how are u"; ?> |
| A. | 0 |
| B. | 1 |
| C. | Error |
| D. | How are u |
| Answer» E. | |
| 10. |
What will be the output of the following PHP code ? <?php $x = 1; if ($x = $x&0) print $x ; else print "how are u"; ?> |
| A. | 0 |
| B. | 1 |
| C. | Error |
| D. | No output |
| Answer» D. No output | |
| 11. |
What will be the output of the following PHP code ? <?php $x = 10; $y = 5; $z = 3; if ($x / $y / $z) print "hi"; else print "hello"; ?> |
| A. | Hi |
| B. | Hello |
| C. | Error |
| D. | No output |
| Answer» B. Hello | |
| 12. |
What will be the output of the following PHP code ? <?php if (!print "hi") if (print "hello") print "hi"; ?> |
| A. | Hi |
| B. | Hihellohi |
| C. | Hihi |
| D. | No output |
| Answer» B. Hihellohi | |
| 13. |
Basic syntax for calling a function is |
| A. | Function_name (experssion1, expersion2) |
| B. | (experssion1 : Function_name, expersion2 : Function_name) |
| C. | (experssion1, expersion2) |
| D. | None of them |
| Answer» B. (experssion1 : Function_name, expersion2 : Function_name) | |
| 14. |
What will be the output of the following PHP code? <?php $x; if ($x) print "hi" ; else print "how are u"; ?> |
| A. | How are u |
| B. | Hi |
| C. | Error |
| D. | No output |
| Answer» B. Hi | |
| 15. |
What will be the output of the following PHP code ? <?php $x = 0; if ($x++) print "hi"; else print "how are u"; ?> |
| A. | Hi |
| B. | No output |
| C. | Error |
| D. | How are u |
| Answer» E. | |
| 16. |
What will be the output of the following PHP code ? <?php $x; if ($x == 0) print "hi" ; else print "how are u"; print "hello" ?> |
| A. | How are uhello |
| B. | Hihello |
| C. | Hi |
| D. | No output |
| Answer» C. Hi | |
| 17. |
What will be the output of the following PHP code ? <?php $x = 0; if ($x == 1) if ($x >= 0) print "true"; else print "false"; ?> |
| A. | True |
| B. | False |
| C. | Error |
| D. | No output |
| Answer» E. | |
| 18. |
What will be the output of the following PHP code ? <?php $a = 1; if ($a--) print "True"; if ($a++) print "False"; ?> |
| A. | True |
| B. | False |
| C. | Error |
| D. | No output |
| Answer» B. False | |
| 19. |
What will be the output of the following PHP code ? <?php $a = 1; if (print $a) print "True"; else print "False"; ?> |
| A. | True |
| B. | False |
| C. | Error |
| D. | No output |
| Answer» B. False | |
| 20. |
What will be the output of the following PHP code ? <?php $a = 10; if (1) print "all"; else print "some" else print "none"; ?> |
| A. | All |
| B. | Some |
| C. | Error |
| D. | None |
| Answer» D. None | |
| 21. |
After unserialize ( ) function which function is called |
| A. | __sleep ( ) |
| B. | __alive ( ) |
| C. | __wakeup ( ) |
| D. | None of them |
| Answer» D. None of them | |
| 22. |
Functionality of Destructors are offered in |
| A. | PHP4 |
| B. | PHP4.2 |
| C. | PHP5 |
| D. | PHP6 |
| Answer» D. PHP6 | |
| 23. |
For changing string again into original value which function is used |
| A. | Overloading ( ) |
| B. | Overriding ( ) |
| C. | Serialize ( ) |
| D. | Unserialize ( ) |
| Answer» E. | |
| 24. |
__sleep ( ) function is called when you |
| A. | Serialize an object |
| B. | Unserialize an object |
| C. | Share an object |
| D. | Choose an object |
| Answer» B. Unserialize an object | |
| 25. |
An individual instance in OOP is called as |
| A. | Class |
| B. | Function |
| C. | Object |
| D. | Constructor |
| Answer» D. Constructor | |
| 26. |
Extends clause is used for |
| A. | Inheriting a class from another class |
| B. | Function extension |
| C. | Creating constructors |
| D. | None of them |
| Answer» B. Function extension | |
| 27. |
Functionality of Constructors are offered in |
| A. | PHP1 |
| B. | PHP 3 |
| C. | PHP4 |
| D. | PHP4.2 |
| Answer» E. | |
| 28. |
The class from which the child class inherits is called.. i) Child class ii) Parent class iii) Super class iv) Base class |
| A. | Only i) |
| B. | Ii), iii) and iv) |
| C. | Only iii) |
| D. | Ii) and iv) |
| Answer» E. | |
| 29. |
Which of the following is/are the right way to declare a method? i) function functionName() { function body } ii) scope function functionName() { function body } iii) method methodName() { method body } iv) scope method methodName() { method body } |
| A. | Only ii) |
| B. | Only iv) |
| C. | I) and ii) |
| D. | Iii) and iv) |
| Answer» D. Iii) and iv) | |
| 30. |
Which of the following method scopes is/are not supported by PHP? i) private ii) final iii) static iv) abstract |
| A. | Only ii) |
| B. | Only iv) |
| C. | Ii) and iv) |
| D. | None of the mentioned |
| Answer» E. | |
| 31. |
Which of the following statements is/are true about Constructors in PHP? i) PHP 4 introduced class constructors. ii) Constructors can accept parameters. iii) Constructors can call class methods or other functions. iv) Class constructors can call on other constructors. |
| A. | Ii) and iii) |
| B. | All of the mentioned |
| C. | None of the mentioned |
| D. | Ii), iii) and iv) |
| Answer» C. None of the mentioned | |
| 32. |
In the PHP code given below, what is/are the properties? <?php class Example { public $name; function Sample() { echo "This is an example"; } } ?> |
| A. | Public $name; |
| B. | Class Example |
| C. | Function sample() |
| Answer» C. Function sample() | |
| 33. |
Which of the following advanced OOP features is/are not supported by PHP? i) Method overloading ii) Multiple Inheritance iii) Namespaces iv) Object Cloning |
| A. | All of the mentioned |
| B. | None of the mentioned |
| C. | I) and ii) |
| D. | Iii) and iv) |
| Answer» D. Iii) and iv) | |
| 34. |
Constructor function must have a same name as name of a |
| A. | Class |
| B. | Object |
| C. | Method |
| D. | Instance |
| Answer» B. Object | |
| 35. |
If everything is fine in object selftest ( ) function returns what? |
| A. | TRUE |
| B. | FALSE |
| C. | Diagnostic string |
| D. | Noting |
| Answer» C. Diagnostic string | |
| 36. |
PHP supports |
| A. | Public variables |
| B. | Private variables |
| C. | Protected variables |
| D. | All of them |
| Answer» E. | |
| 37. |
Namespaces defines a area in which an identifier is |
| A. | Unique |
| B. | Same type |
| C. | Static |
| D. | None of them |
| Answer» B. Same type | |
| 38. |
To ask objects about their classes, and ask classes about their parents without searching in code, is example of |
| A. | Serialization |
| B. | Inspection |
| C. | Introspection |
| D. | Equalization |
| Answer» D. Equalization | |
| 39. |
Pear coding style recommends that class name begins with |
| A. | Lowercase letter |
| B. | Uppercase letter |
| C. | Letter A |
| D. | Both a and b |
| Answer» C. Letter A | |
| 40. |
Parent class is a |
| A. | Super class |
| B. | Base class |
| C. | Derived class |
| D. | Both a and b |
| Answer» E. | |
| 41. |
Destruct ( ) function is used to call a |
| A. | Constructor |
| B. | Destructor |
| C. | Object |
| D. | Method |
| Answer» C. Object | |
| 42. |
PHP does not support multiple inheritance but it supports |
| A. | Chained subclassing |
| B. | Classified subclassing |
| C. | Unique subclassing |
| D. | None of them |
| Answer» B. Classified subclassing | |
| 43. |
How many functions are used by PHP that can encode and decode values into string? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 44. |
PHP offers no support for |
| A. | HTML |
| B. | JavaScript |
| C. | Multiple inheritance |
| D. | All of them |
| Answer» D. All of them | |
| 45. |
An abstract class is one that cannot be instantiated but |
| A. | Only inherited |
| B. | Only declared |
| C. | Only copied |
| D. | All of them |
| Answer» B. Only declared | |
| 46. |
A process that converts a string of bytes in such a way that you can produce original data again, is known as |
| A. | Synchronization |
| B. | Specialization |
| C. | Serialization |
| D. | Parallelization |
| Answer» D. Parallelization | |
| 47. |
Get_class ( ) function returns name of class from where |
| A. | A function belongs to |
| B. | An object belongs to |
| C. | A constructor belongs to |
| D. | All of them |
| Answer» C. A constructor belongs to | |
| 48. |
Which function returns TRUE if string argument is name of a class? |
| A. | Get_class ( ) |
| B. | Exist_class ( ) |
| C. | Class_exists |
| D. | None of them |
| Answer» D. None of them | |
| 49. |
Protected members of a class is accessible to class in which |
| A. | It is not declared |
| B. | It is declared |
| C. | It is moved |
| D. | None of them |
| Answer» C. It is moved | |
| 50. |
=== operator is true if its two arguments are exactly |
| A. | Equal |
| B. | Opposite |
| C. | Has the same type |
| D. | Both a and c |
| Answer» E. | |