| Re: [urgent] need solution of Questions, in context of PHP5 [message #171585 is a reply to message #171582] |
Tue, 11 January 2011 12:37   |
spambait
Messages: 35
Registered: September 2010
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In article <943e47e8-a1b3-4895-9b77-847ea3f298e2(at)30g2000yql(dot)googlegroups(dot)com>, Abdul Qadir Memon <abdul(dot)qadirdeveloper(at)gmail(dot)com> wrote:
> I need the solution of the following questions in Context of PHP5.
>
>
> For the following code: <?php
> Function Expenses()
> {
> function Salary()
> {
> }
> function loan()
> {
> function Balance()
> {
> }
> }
> }
> ?>
>
> a. Expenses();Salary();Loan();Balance();
> b. Salary();Expenses();Loan();Balance();
> c. Expenses();Salary();Balance();Loan();
> d. Balance();Loan();Salary();Expenses();
>
> What will be the output of following code?
>
> $arr =3D "a";
> $arr[0]=3D"b";
> echo $arr;
> echo $arr[0];
>
>
> a. ab
> b. $arr is undefined
> c. bb
> d. Parse error
>
>
> Which of the following regular expressions can be used to check the
> validity of an e-mail address?
> A) ^[^@ ]+@[^@]+\.[^@ ]+$
> B) ^[^@ ]+@[^@]+.[^@ ]+$
> C) $[^@ ]+@[^@ ]+\.[^@ ]+^
> D) $[^@ ]+@[^@ ]+.[^@ ]+^
>
> Which of the following type cast in not correct?
>
> $fig=3D23;
> $varbl=3D(real)$fig;
> $varb2=3D(double)$fig;
> $varb3=3D(decimal)$fig;
> $varb4=3D(bool)$fig;
> ?>
>
> a. real
> b. double
> c. decimal
> d. Boolean
>
>
> which of the following is not a correct way of starting a session?
> a)session.auto_start
> b)session_register()
> c)session_initiate()
> d)session_start()
>
> the inbuilt function to get the number of parameter passed in:
> a)arg_num()
> b)func_args_count()
> c) func_num_args()
> d)none of the above
>
> which of the following is/are invalid data types in PHP?
> A) string
> b) integer
> c)float
> d)char
> e)array
> f)object
>
> you have a 2D array in PHP
> $array=3Darray(array(141,151,161),2,3,array(101,202,303));
> you want to display all the values in the array. The correct way is
>
> a. function DisplayArray($array){
> foreach($array as $value){
> if(array_valid($value)){
> DisplayArray($value);
> }else{
> echo $value. =93<br>=94;
> }
> }
> }
> DisplayArray($array);
> b. function DisplayArray($array){
> for($array as $value){
> if(valid_array($value)){
> DisplayArray($value);
> }else{
> echo $value. =93<br>=94;
> }
> }
> }
> DisplayArray($array);
>
> c. function DisplayArray($array){
> for($array as $value){
> if(is_array($value)){
> DisplayArray($value);
> }else{
> echo $value. =93<br>=94;
> }
> }
> }
> DisplayArray($array);
>
> d. function DisplayArray($array){
> foreach($array as $value){
> if(is_array($value)){
> DisplayArray($value);
> }else{
> echo $value. =93<br>=94;
> }
> }
> }
> DisplayArray($array);
>
>
> What will be the result of the following operations?
> Print 4<<5
> A 3
> B 128
> C 120
> D 6
>
> Which of the following is not true regarding XForms?
> a. PHP provides support for XForm
> b. It can be used on PDF documents
> c. The data is sent in XML format
> d. The action and method parameters are defined in the body
>
> What do u infer from the following code?
> <?PHP
> $str=3D=92Dear Customer,\nThanks for your query.We will reply very soon?
> \nCustomer Service Agent=92;
> print $str;
> ?>
> a) Only first \n character will be recognized and new line will be
> inserted.
> b) Last \n will not be recognized and only first two parts will come
> in new lines.
> c) All the \n will work and text will be printed on respective new
> lines.
> d) All will be printed on one line irrespective of the \n.
>
> Which of the following statements is true with regard to comparisons
> in PHP5?
>
>
> a. With "=3D =3D" operator, two object instances are equal if they have
> the same attributes and values, and are instances of a different
> class.
> b. With "=3D=3D" operator two object instances are equal if they have the
> same attributes and values, and are instances of the same class.
> c. With (=3D=3D=3D) operator, object variables are identical if and only if
> they refer to the same instance of the same class.
> d. With (=3D=3D=3D) operator, object variables are identical if and only if
> they refer to the different instance of the same class.
>
> Late PHP versions support remote file accessing for the functions:
>
>
> a. include()
> b. include_once()
> c. require_once()
> d. Both a and b
> e. Both b and c
>
>
> which of the following variables names are invalid
> a) $var_1
> b) $var1
> c) $var-1
> d) $var/1
> e) $v1
> consider the following two statements
> I- while($expr) statement
> II- while($exp): statement =85 endwhile;
> which of the following are true in context of the given statements?
> a) I is correct and II is wrong
> b) I is wrong and II is correct
> c) Both I & II are wrong
> d) Both I & II are correct
> How would you store order number (34) in an Order Cookie?
> a)setcookie(=93OrderCookie=94,34);
> b)makeCookie(=93OrderCookie=94,34);
> c)Cookie(=93OrderCookie=94,34);
> d)OrderCookie(34);
>
> which of the following functions output text?
> A) echo()
> B) print()
> C) println()
> D) display()
> which fo the following is not a file related function in PHP?
> a) fclose
> b) fopen
> c) fwrite
> d) fgets
> e) fappend
> what will be the output of the following code?
> <?PHP
> if(-1){
> echo(=93true=94);
> }else{
> echo(=93false=94);
> }
> a) true
> b) false
> what will be the output of the following script?
> $count=3D50;
> function Argument()
> {
> $count++;
> echo $count;
> }
> Argument();
> ?>
>
>
> a. It will print 50
> b. It will print 51
> c. It will print 52
> d. It will print 1
>
> which of the following is a ternary operator?
> a) &
> b) =3D
> c) :?
> d) ?:
> e) +=3D
> f) &&
> in your PHP application you need to open a file.you want the
> application to issue a warning and continue execution, in case the
> file is not found. The ideal function to be used is:
> a) include()
> b) require()
> c) nowarn()
> d) getfile(false)
> which of the following is not a valid PHP parser tag?
> a) script
> b) ?p
> c) %
> d) ?php
> which of the following does not represent logical AND operator in PHP?
> a) &
> b) &&
> c) And
> d) AND
> Which of the following are PHP file upload related functions?
> a) upload_file()
> b) is_uploaded_file()
> c) move_uploaded_file()
> d) none of the above
> which of the following printing contruct/function accepts multiple
> parameters?
> A) echo
> B) print
> C) printf
> D) all of the above
> which of the following are =91magic contants=92?
> a) __LINE__
> b) __FILE__
> c) __PRETTY_FUNCTION__
> d) __CLASS__
> e) __METHOD__
> which of the following variable declarations within a class is invalid
> in PHP5?
> a. private $type =3D 'moderate';
> b. var $term =3D3;
> c. public $amnt =3D '500';
> d. protected $name =3D 'Quantas Private Limited';
> the classes are defined as follows:
> Abstract class BaseCls(
> Protected abstract function getName();
> }
> Class childCls extends BaseCls{
> }
> Which of the following implementations of getName() in invalid in
> childCls?
>
> a. Protected function getName(){}
> b. Function getName(){}
> c. Private function getName(){}
> d. Public function getName(){}
>
> What will be the output of following code?
>
> $var1=3D"a";
> $$var1=3D"b";
> echo "$var1 $a";
>
>
> a. a b
> b. $var1 $a
> c. Error: $a is undefined
> d. Error: Parse error in line 2 ($$var1 =3D "b")
>
> Does PHP 5 support exceptions?
> a) yes
> b) no
> which composition data types are supported by php?
> a) array
> b) enumeration
> c) list
> d) Object
> e) Integer
> Which of the following is the correct way of specifying default value?
>
>
> a. function GetDiscount($Type =3D "Special") { . . . }
> b. function GetDiscount(Type :=3D "Special") { . . . }
> c. function GetDiscount($Type :=3D "Special") { . . . }
> d. function GetDiscount($Type : "Special") { . . . }
>
> The Manager and Office classes are as follows:
>
> class Manager{
> function printName() {
> echo "Manager";
> }
> }
> class Office{
> function getManager() {
> return new Manager();
> }
> }
>
> $ofc =3D new Office();
> ???
>
> ?>
>
> Which of the following should replace '???' to obtain the value of
> printName() function?
>
>
> a. $ofc->getManager()->printName();
> b. new Office()->getManager()->printName();
> c. $ofc->getManager->printName;
> d. Office::getManager()::printName();
> which of the following operator has the hieghest precedence?
> a) &
> b) %
> c) +
> d) &&
> e) +=3D
> what will be the output of the following code?
> $a=3D10;
> if($a > 5 OR < 15)
> echo =93true=94;
> else
> echo =93false=94;
> a) true
> b) false
> c) no output
> d) parse error
> Paamayim nekudotayim operator allows access only to the static members
> of a class?
>
> a. True
> b. False
> which of the following variables is not related to file uploads?
> a) max_file_size
> b) max_execution_time
> c) post_max_size
> d) input_time_max
> which of the following is not a predefined constant?
> a) true
> b) false
> c) null
> d) __file__
> e) constant
> Following is a php code block:
>
> $m=3D9;
> $n=3D99;
> $z=3D8;
> $z=3D$n++/$m++ + --$z;
> echo $z;
>
> what will be the output?
>
>
> a. 16
> b. 18
> c. 19
> d. 20
> e. 17
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