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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 a numeric index?

A - Numeric Array

B - Associative Array

C - Multidimentional Array

D - None of the above.

Answer : A

Explanation

Numeric array − An array with a numeric index. Values are stored and accessed in linear fashion.

Q 5 - Which of the following function sorts an array in reverse order?

A - rsort()

B - sort()

C - shuffle()

D - reset()

Answer : A

Explanation

rsort() − Sorts an array in reverse order.

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.

A - true

B - false

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 is used to check if session variable is already set or not in PHP?

A - session_start() function

B - $_SESSION[]

C - isset() function

D - session_destroy() function

Answer : C

Explanation

Make use of isset() function to check if session variable is already set or not.

Q 8 - Which of the following is used to destroy the session?

A - session_start() function

B - $_SESSION[]

C - isset() function

D - session_destroy() function

Answer : D

Explanation

A PHP session can be destroyed by session_destroy() function.

Q 9 - Which of the following method of Exception class returns array of the backtrace?

A - getMessage()

B - getCode()

C - getTrace()

D - getTraceAsString()

Answer : C

Explanation

getTrace() method of Exception class returns array of the backtrace.

Q 10 - Which of the following method can be used to close a MySql database using PHP?

A - mysql_connect()

B - mysql_query()

C - mysql_close()

D - None of the above

Answer : C

Explanation

PHP uses mysql_close function to close a MySQL database.

php_questions_answers.htm
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