PHP Online Quiz


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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.

Questions and Answers

Answer : D

Explanation

All of the above options are correct.

Answer : C

Explanation

Both of the above options are correct.

Q 4 - Which of the following array represents an array with strings as index?

A - Numeric Array

B - Associative Array

C - Multidimentional Array

D - None of the above.

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?

A - redirect()

B - header()

C - reflect()

D - None of the above.

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.

Answer : A

Explanation

To concatenate two string variables together, use the dot (.) operator.

Q 7 - Which of the following is used to delete a cookie?

A - setcookie() function

B - $_COOKIE variable

C - isset() function

D - None of the above.

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?

A - $_FILES['file']['error']

B - $_FILES['file']['name']

C - $_FILES['file']['size']

D - $_FILES['file']['type']

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?

A - getMessage()

B - getCode()

C - getFile()

D - getLine()

Answer : A

Explanation

getMessage() method of Exception class returns the message of exception.

Q 10 - Which of the following method can be used to parse an XML document using PHP?

A - simplexml_load_string()

B - loadxml()

C - Both of the above.

D - None of the above.

Answer : C

Explanation

To create a SimpleXML object from an XML document stored in a string, pass the string to simplexml_load_string( ). It returns a SimpleXML object.

php_questions_answers.htm
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