Interview question based on skill :
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Total Questions: 20
1. If one intends to create a model that will be assumed by a number of closely related objects, which class must be used?
Correct Answer is : InnoDB
2. If your object must inherit behavior from a number of sources you must use a/an
Correct Answer is : database interface
3. Which method is used to tweak an object’s cloning behavior?
Correct Answer is : /usr/bin/perl
4. Which feature allows us to call more than one method or function of the class in single instruction?
Correct Answer is : select_list
5. Which magic method is used to implement overloading in PHP?
Correct Answer is : TRUE
6. PHP’s numerically indexed array begin with position ___________
Correct Answer is : TRUE
7. Which of the following are correct ways of creating an array? i) state[0] = “karnataka”; ii) $state[] = array(“karnataka”); iii) $state[0] = “karnataka”; iv) $state = array(“karnataka”);
Correct Answer is : dynamically generated
8. Which function will return true if a variable is an array or false if it is not?
Correct Answer is : TRUE
9. Which in-built function will add a value to the end of an array?
Correct Answer is : CARTESIAN
10. What will be the output of the following PHP code?
Correct Answer is : WHERE
11. What will be the output of the following PHP code?
Correct Answer is : INNER JOIN
12. Which function can be used to move the pointer to the previous array position?
Correct Answer is : TRUE
13. What will be the output of the following PHP code?
Correct Answer is : OUTER JOIN
14. Which function returns an array consisting of associative key/value pairs?
Correct Answer is : SELF
15. hat will be the output of the following PHP code?
Correct Answer is : LEFT JOIN
16. What will be the output of the following PHP code?
Correct Answer is : RIGHT JOIN
17. What will be the output of the following PHP code?
Correct Answer is : subquerying
18. What will be the output of the following PHP code? "red", "b" => "green", "c" => "blue", "d" => "yellow");$a2 = array("e" => "red", "f" => "green", "g" => "blue", "h" => "orange");$a3 = array("i" => "orange");$a4 = array_merge($a2, $a3);$result = array_diff($a1, $a4);print_r($result);?>
Correct Answer is : scalar
19. What will be the output of the following PHP code?
Correct Answer is : FALSE
20. What will be the output of the following PHP code?
"india", "b" => "brazil", "c" => "china");echo array_shift($a);echo "
"array_pop($a);print_r($a);?>
Correct Answer is : IN and NOT IN
