R.T.M. NAGPUR UNIVERSITY BCCA IV SEM SUMMER 2021 EXAM SUBJECT -PHP/MYSQ DATE:11/08/2021

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Q1.What does php stand for?
1. Personal Home Page
2. Hypertext preprocessor
3. Pretext Hypertext processor
4. Preprocessor Home page

4 points

• Both 1and 3

• Both 2 and4

• Only 2

• Both 1 and 2

Clear selection

Q2.Php files have a default file extension of --------

4 points

• .html

• .xml

• .php

• .pb

Clear selection

Q3.What should be the correct syntax to write a php code?

4 points

• <php>

• <?php?>

• <??>

• <?php>

Clear selection

Q4.Which of the following must be installed on your computer so as to run PHP script

4 points

• Adobe Dreamweaver

• XAMPP

• Apache and PHP

• IIs

Clear selection

Q5. Which version of PHP introduced Try/catch exception.

4 points

• PHP4

• PHP5

• PHP6

• PHP5 and later

Clear selection

Q6. Which one of the following property scope is not supported by PHP

4 points

• Friendly

• Final

• Public

• Static

Clear selection

Q7.Which one of the following can be used to instantiate an object in PHP assuming class name to be foo?

4 points

• $obj=new$foo

• $obj=newfoo

• $obj=newfoo()

• Obj=newfoo()

Clear selection

Q8.Which one of the following is the right way to define a constant?

4 points

Option 1

• Constant $pi=”3.1415”

• Constant pi=”3.1415”

• Const pi=’3.1415’

Clear selection

Q9.which one of the following is the right way to invoke a method?

4 points

• $object->methodName()

• Object->methodName()

• Object::methodName()

• $object::methodname()

Clear selection

Q10. Which version of PHP introduced the advanced concept of OOP?

4 points

• PHP4

• PHP5

• PHP5.3

• PHP6

Clear selection

Q11.Which one of the following is the right way to clone an object?

4 points

• _clone(targetobject);

• Destinationobject=clonetarget object;

• Destinationobject=_clone(targetobject);

• Detinationobject=clone(targetobject);

Clear selection

Q12. If one intends to create a model that will be assumed by a number of closely related object s,which class must be used?

4 points

• Normal class

• Static class

• Abstract class

• Interface

Clear selection

Q13. Which magic method is used to implement overloading in php?

4 points

• _call

• _invoke

• _wakeup

• _unset

Clear selection

Q14. How many types of filtering are present in php?

4 points

• 3

• 2

• 4

• None

Clear selection

Q15. Which one of the following filter is used to filter several variables with the same or different filters?

4 points

• Filter_var_arrays()

• Filter_var()

• Filter_input

• Filter_input_array()

Clear selection

Q16. Which one of the following database has PHP supported almost since the beginning?

4 points

• Oracle database

• SQl

• SQl+

• MySQl

Clear selection

Q17.The update mysql extension released with pHP5 is typically referred to as -----

4 points

• MySQL

• Mysql

• mySqli

• mysqly

Clear selection

Q18. Which one of the following lines need to be uncommented or added in the php in file So as to enable mysqli extension.

4 points

• Extension=php_mydqli.dil

• Extension=mysql.dil

• Extension=php_mysqli.di

• Extension=mysqli.d

Clear selection

Q19. In which version of php was mysql native dreiver.(also known as mysqlnd) introduced?

4 points

• PHP5.0

• PHP5.1

• PHP5.2

• PHP5.3

Clear selection

Q20. If there is no error then what will the error() method return?

4 points

• True

• False

• Empty string

• 0

Clear selection

Q21.What will be the output of the following PHPcode?<?PHp $i-0; While($i-10) { Print”hi”; } Print “hello”; ?>

4 points

• Hello

• Infinite loop

• Hihello

• Error

Clear selection

Q22.What will be the output of the following PHP code <?php $i=0; For($i) { print $i;} ?>

4 points

• 0

• Infinite loop

• No output

• Error

Clear selection

Q23.What will be the output of the following php code? <?php $a=array(12,5,2); Echo(array_product($a)); ?>

4 points

• 024

• 120

• 010

• 060

Clear selection

Q24.What will be the output of the following php code<? php Define(‘If’,42); Echo”If:”,If; ?>

4 points

If:42

• No outoput

• If:

• Error

Clear selection

Q25.What will be the output of the following php code? <?php Echo”char(52)”; ?>

4 points

• 1

• 2

• 3

• 4

Clear selection

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