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PHP Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to PHP. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is true about php.ini file?
Answer : C
Explanation
Both of the above options are correct.
Q 2 - Which of the following is correct about determine the "truth" of any value not already of the Boolean type?
A - If the value is a number, it is false if exactly equal to zero and true otherwise.
Answer : D
Explanation
All of the above options are correct.
Q 3 - Which of the following magic constant of PHP returns function name?
Answer : C
Explanation
_FUNCTION_ − The function name. (Added in PHP 4.3.0) As of PHP 5 this constant returns the function name as it was declared (case-sensitive). In PHP 4 its value is always lowercased.
Q 4 - Which of the following magic constant of PHP returns class method name?
Answer : A
Explanation
_METHOD_ − The class method name. (Added in PHP 5.0.0) The method name is returned as it was declared (case-sensitive).
Q 5 - Which of the following is used to get information sent via get method in PHP?
Answer : A
Explanation
The PHP provides $_GET associative array to access all the sent information using GET method.
Q 6 - Singly quoted strings are treated almost literally, whereas doubly quoted strings replace variables with their values as well as specially interpreting certain character sequences.
Answer : A
Explanation
Singly quoted strings are treated almost literally, whereas doubly quoted strings replace variables with their values as well as specially interpreting certain character sequences.
Q 7 - Which of the following function is used to check if a file exists or not?
Answer : D
Explanation
File's existence can be confirmed using file_exist() function which takes file name as an argument.
Q 8 - Which of the following provides the size of the uploaded file in PHP?
Answer : C
Explanation
$_FILES['file']['size'] − it provides the size of the uploaded file in PHP.
Q 9 - Which of the following method of Exception class returns formated string of trace?
Answer : D
Explanation
getTraceAsString() method of Exception class returns formated string of trace.
Q 10 - Which of the following method can be used to close a MySql database using PHP?
Answer : C
Explanation
PHP uses mysql_close function to close a MySQL database.