PHP Test And solutions

Question.11.

which of the following are used for code reuse?

a. Loops
b. functions
c. Database
d. include files

Solution:

B,D

Question.13.

which of the following is the corect way of specifying default value?

a. Function GetDiscount($Type = "Special") {.........}
b. Function GetDiscount(Type := "Special") {.........}
c. Function GetDiscount($Type: = "Special") {.........}
d. Function GetDiscount($Type : "Special") {.........}

Solution:

Question.14.

Which of the following are ''magic constant'?

a. __LINE__
b. __FILE__
c __PRETTY_FUNCTION__
d __CLASS__
e. __METHOD__

Solution:

Question.15.

you have defined three variables $to, $subject, and $body to send an email. Which of the following methods would you use for sending an email?

a. mail($to, $subject,$body)
b. sendmail($to, $subject,$body)
c. mail(to, subject,body)
d. sendmail(to, subject,body)

Solution:

Question.16.

Which one of the following is turnary operator?

a. &
b. =
c. :?
d. ?:
e. +=
f. &&

Solution

D

Question.17.

What is the result of the following Exprssion?

5+2*4+6

a. 70
b. 19
c. 34
d. 21

Solution:
B

Question.18.

The default value of register global in PHP is:

a. Off
b. On

Solution:

A

Question.19.

What would b the outpur of the following code?

$string = 'good day';
$string = ucword($string);
echo $string;
?>

a. good day
b. GOOD DAY
c. Good Day
d. non of the above

Solution:

C

Question.20.

If you want to pass a value to a function by reference, the correct way is:

a. function ModifyReport(&$Rptfile){}
b. function ModifyReport($Rptfile){}
c. function ModifyReport(ByRef $Rptfile){}
d. function ModifyReport(&Rptfile){}

Solution:

D

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Sunday, July 11, 2010

PHP Test And solutions

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