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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.
Answer : B
Explanation
true! PHP is a case sensitive language.
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 is correct about constants?
A - To define a constant you have to use define() function.
B - To retrieve the value of a constant, you have to simply specify its name.
Answer : C
Explanation
Both of the above options are correct.
Q 4 - Which of the following keyword terminates the for loop or switch statement and transfers execution to the statement immediately following the for loop or switch?
Answer : A
Explanation
break terminates the for loop or switch statement and transfers execution to the statement immediately following the for loop or switch.
Q 5 - Which of the following can be used to get information sent via get/post method in PHP?
Answer : A
Explanation
The PHP $_REQUEST variable can be used to get the result from form data sent with both the GET and POST methods.
Q 6 - Doubly quoted strings are treated almost literally, whereas singly quoted strings replace variables with their values as well as specially interpreting certain character sequences.
Answer : B
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 is used to delete a cookie?
Answer : A
Explanation
To delete a cookie you should call setcookie() with the name argument only.
Q 8 - Which of the following is an associative array of variables passed to the current script via HTTP cookies?
Answer : C
Explanation
$_COOKIE − An associative array of variables passed to the current script via HTTP cookies.
Q 9 - Which of the following method of Exception class retrieve the error message when error occured?
Answer : A
Explanation
getMessage() method of Exception class returns the message of exception.
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.