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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 - Using which of the following way can you embed PHP code in an HTML page?
A - <?php PHP code goes here ?>
Answer : D
Explanation
All of the above options are correct.
Q 2 - Which of the following type of variables are named and indexed collections of other values?
Answer : B
Explanation
Arrays: are named and indexed collections of other values.
Q 3 - Which of the following is correct about constants vs variables in PHP?
A - Constants may be defined and accessed anywhere without regard to variable scoping rules.
B - Once the Constants have been set, may not be redefined or undefined.
Answer : C
Explanation
Both of the above options are correct.
Q 4 - Which of the following array represents an array with strings as index?
Answer : B
Explanation
Associative array − An array with strings as index. This stores element values in association with key values rather than in a strict linear index order.
Q 5 - Which of the following function is used to redirect a page?
Answer : B
Explanation
The PHP header() function supplies raw HTTP headers to the browser and can be used to redirect it to another location. The redirection script should be at the very top of the page to prevent any other part of the page from loading.
Q 6 - Which of the following function opens a file?
Answer : A
Explanation
The PHP fopen() function is used to open a file. It requires two arguments stating first the file name and then mode in which to operate.
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 provides the error code associated with this file upload?
Answer : A
Explanation
$_FILES['file']['error'] − it provides the error code associated with this file upload.
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.