Interview question based on skill :
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. What will be the output of the following PHP code? ";print_r($b1);?>
Correct Answer is : column
2. hat will be the output of the following PHP code?
Correct Answer is : SOME
3. hat will be the output of the following PHP code?
Correct Answer is : EXISTS and NOT EXISTS
4. What will be the output of the following PHP code?
Correct Answer is : TRUE
5. What will be the output of the following PHP code ? "21", "Ron" => "23","Malfoy" => "21");array_change_key_case($age, CASE_UPPER);array_pop($age);print_r($age);?>
Correct Answer is : Correlated
6. What will be the output of the following PHP code ? "red", "b" => "green", "c" => "blue", "d" => "yellow");$a2 = array("e" => "red","f" => "green", "g" => "blue");$result = array_intersect($a1, $a2);print_r($result);?>
Correct Answer is : UNION
7. What will be the output of the following PHP code ?
Correct Answer is : column name
8. What will be the output of the following PHP code ? "Jaguar", "b" => "Land Rover", "c" => "Audi", "d" => "Maseratti");echo array_search("Audi", $a);?>
Correct Answer is : FALSE
9. What will be the output of the following PHP code ?
Correct Answer is : DISTINCT
10. What will be the output of the following PHP code ?
Correct Answer is : ALL
11. What will be the output of the following PHP code ?
Correct Answer is : FALSE
12. What will be the output of the following PHP code ?
Correct Answer is : ORDER BY
13. What will be the output of the following PHP code ?
"21", "Ron" => "19", "Malfoy" => "23");ksort($age);foreach($age as $x => $x_value){ echo "Key=" . $x . ", Value=" . $x_value; echo "
";}?>
Correct Answer is : LIMIT
14. hat will be the output of the following PHP code?
Correct Answer is : MERGE
15. What will be the output of the following PHP code? "35", "Ben"=>"37", "Joe"=>"43");print_r(array_change_key_case($age, CASE_UPPER));?>
Correct Answer is : UNION ALL
16. What will be the output of the following PHP code?
Correct Answer is : transactions
17. What will be the output of the following PHP code?
Correct Answer is : commit
18. What will be the output of the following PHP code?
Correct Answer is : rollback
19. What will be the output of the following PHP code? "red", "b"=>"green", "c"=>"blue", "d"=>"yellow");$a2 = array("e"=>"red", "f"=>"green", "g"=>"blue");$result = array_diff($a1, $a2);print_r($result);?>
Correct Answer is : Atomicity
20. What will be the output of the following PHP code? ";print_r($b1);?>
Correct Answer is : Consistency
