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PHP Objective Questions Set-2

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Question: 21

<?php
$cars=array("Maruti","Honda","BMW");
echo strlen($cars[0]);
?>

(A) 1
(B) 3
(C) 7
(D) 6

Compiler
Level: Beginner
Category: arrays
[Posted by: Admin | Chicago, USA]

Question: 22

<?php
$cars=array("Maruti","Honda","BMW");
echo strlen($cars);
?>

(A) 3
(B) 14
(C) 0
(D) Error

Compiler
Level: Beginner
Category: arrays
[Posted by: Admin | Chicago, USA]

Question: 23

<?php
$arr = array(13, 14, 22, 11, -3);
sort($arr);

$arrLen = count($arr);
for($x = 0; $x < $arrLen; $x++) {
    echo " ".$arr[$x];

}
?>

(A) 11 13 14 22 -3
(B) 3 11 13 14 22
(C) -3 22 14 13 11
(D) -3 11 13 14 22

Compiler
Level: Beginner
Category: arrays
[Posted by: Admin | Chicago, USA]

Question: 24

<?php
function func($a = 50) {

    echo "a is : $a";
}

func();
?>

(A) Error: Argument missing
(B) a is :
(C) a is: 50
(D) a is : 0

Compiler
Level: Beginner
Category: methods
[Posted by: Admin | Chicago, USA]

Question: 25

<?php

if($a=0){
    echo "Sun";
}
else{
    echo "Moon";
}

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 26

<?php

if(0==0){
    echo "Sun";
}
else{
    echo "Moon";
}

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 27

<?php

if(1)
echo "Sun";
echo "Moon";


?>

(A) Sun
(B) Moon
(C) SunMoon
(D) None of the above

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 28

<?php

if(0)
echo "Sun";
echo "Moon";

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 29

<?php

if(0);
echo "Sun";
echo "Moon";

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 30

<?php

function cppbuzz(){
    return 0;
}

if(cppbuzz())
echo "Sun";
echo "Moon";

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

Compiler
Level: Practionar
Category: methods
[Posted by: Admin | Chicago, USA]

Question: 31

<?php
function cppbuzz(){
    
    return -1;
}

if(cppbuzz())
echo "Sun";
echo "Moon";

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 32

<?php

if(1%1)
echo "Sun";
echo "Moon";

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 33

<?php

$a = 10+10*5+15/5;
echo "$a";

?>

(A) 23
(B) 63
(C) 90
(D) 80

Compiler
Level: Beginner
Category: variables
[Posted by: Admin | Chicago, USA]

Question: 34

<?php

$a = (10+10)*5+15/5;
echo "$a";

?>

(A) 63
(B) 103
(C) 23
(D) 160

Compiler
Level: Beginner
Category: variables
[Posted by: Admin | Chicago, USA]

Question: 35

Which of the following operators has highest precedence?

(A) ()
(B) *
(C) /
(D) ++

Compiler
Level: Beginner
Category: operators
[Posted by: Admin | Chicago, USA]

Question: 36

<?php

$a = 5/3;
echo "$a";

?>

(A) 1.67
(B) 1.60
(C) 1.6666666666667
(D) 1.0

Compiler
Level: Beginner
Category: variables
[Posted by: Admin | Chicago, USA]

Question: 37

<?php

$a = 5;
echo "$a-$a";

?>

(A) 0
(B) 5-5
(C) $a-$a
(D) Compilation Error

Compiler
Level: Beginner
Category: variables
[Posted by: Admin | Chicago, USA]

Question: 38

<?php

$a = 5;

switch($a){
    case 5: echo "Sun";break;
    case 6: echo "Moon";break;
    default: echo "SunMoon";
}

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) SunSunMoon

Compiler
Level: Beginner
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 39

<?php

$a = 5;

switch($a){
    case 5: echo "Sun";
    case 6: echo "Moon";break;
    default: echo "SunMoon";
}

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) SunSunMoon

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

Question: 40

<?php

$a = 5;

switch($a){
    case 5: echo "Sun";
    case 6: echo "Moon";
    default: echo "SunMoon";
}

?>

(A) Sun
(B) SunMoon
(C) Compilation Error
(D) SunMoonSunMoon

Compiler
Level: Practionar
Category: conditional
[Posted by: Admin | Chicago, USA]

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PHP Objective Questions Set-2

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