Home⇒ Computer Engineering⇒ Php basic
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ Which function returns an array consisting of associative key/value pairs? array_count_values() [other wrong options] [Discuss in forum] |
| Q2 ⇒ Output : < ?php echo str_pad("Salad", 5)." is good."; ?> Salad is good [other wrong options] [Discuss in forum] |
| Q3 ⇒ Which method scope prevents a method from being overridden by a subclass? Final [other wrong options] [Discuss in forum] |
| Q4 ⇒ Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class? static [other wrong options] [Discuss in forum] |
| Q5 ⇒ Which of the following is/are the right way to declare a method? Both (a) and (b) [other wrong options] [Discuss in forum] |
| Q6 ⇒ Which method is used to tweak an object’s cloning behavior? __clone() [other wrong options] [Discuss in forum] |
| Q7 ⇒ Which of the following is/are an exception? All of the above [other wrong options] [Discuss in forum] |
| Q8 ⇒ When you use the $_POST variable to collect data, the data is visible to only you [other wrong options] [Discuss in forum] |
| Q9 ⇒ Which one of the following statements instantiates the mysqli class? $mysqli = new mysqli() [other wrong options] [Discuss in forum] |
| Q10 ⇒ Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query? affected_rows() [other wrong options] [Discuss in forum] |
| Q11 ⇒ We can use ___ to comment a single line? All of the above [other wrong options] [Discuss in forum] |
| Q12 ⇒ Output : < ?php $color = "maroon"; $var = $color[2]; echo "$var" ; ?> r [other wrong options] [Discuss in forum] |
| Q13 ⇒ Which one of the followingPHP functions can be used to build a function that accepts any number of arguments? func_get_argc() [other wrong options] [Discuss in forum] |
| Q14 ⇒ Which function sets the file filename’s last-modified and last-accessed times? touch() [other wrong options] [Discuss in forum] |
| Q15 ⇒ Output : < ?php echo ord ("hi"); ?> 104 [other wrong options] [Discuss in forum] |
| Q16 ⇒ Which version of PHP introduced Try/catch Exception? PHP 5 [other wrong options] [Discuss in forum] |
| Q17 ⇒ Output : < ?php $op2 = "blabla"; function foo($op1) {echo $op1; echo $op2; } foo("hello"); ?> hello [other wrong options] [Discuss in forum] |
| Q18 ⇒ Which of the following PHP statements will output Hello World on the screen? All of the above [other wrong options] [Discuss in forum] |
| Q19 ⇒ Which in-built function will add a value to the end of an array? array_push() [other wrong options] [Discuss in forum] |
| Q20 ⇒ Output : < ?php $num = 10; echo 'What is her age? \n She is $num years old'; ?> What is her age? \n She is $num years old [other wrong options] [Discuss in forum] |
| Or |