Arrays MCQ question and answer with solution

1.
PHP’s numerically indexed array begin with position ______.

A. 1

B. 2

C. 0

D. -1

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2.
Which of the following are correct ways of creating an array?
1. state[0] = “karnataka”;
2. $state[] = array(“karnataka”);
3. $state[0] = “karnataka”;
4. $state = array(“karnataka”);

A. 3 and 4

B. 2 and 3

C. Only 1

D. 2, 3 and 4

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3.

What will be the output of the following php code?

<?php
$states = array("karnataka" => array( "population" => "11,35,000", "captial" => "Bangalore"),"Tamil Nadu" => array( "population" => "17,90,000","captial" => "Chennai") );
echo $states["karnataka"]["population"];
?>

A. karnataka 11,35,000

B. 11,35,000

C. population 11,35,000

D. karnataka population

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4.
Which function will return true if a variable is an array or false if it is not?

A. this_array()

B. is_array()

C. do_array()

D. in_array()

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5.
Which in-built function will add a value to the end of an array?

A. array_unshift()

B. into_array()

C. inend_array()

D. array_push()

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6.

What will be the output of the following PHP code?

<?php
$state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh");
echo (array_search ("Tamil Nadu", $state) );
?>

A. True

B. 1

C. False

D. 2

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7.

What will be the output of the following PHP code?

<?php
$fruits = array ("apple", "orange", "banana");
echo (next($fruits));	
echo (next($fruits));
?>

A. orangebanana

B. appleorange

C. orangeorange

D. appleapple

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8.
Which function can be used to move the pointer to the previous array position?

A. last()

B. before()

C. prev()

D. previous()

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9.

What will be the output of the following PHP code?

<?php
$fruits = array ("apple", "orange", array ("pear", "mango"), "banana");
echo (count($fruits, 1));
?>

A. 3

B. 4

C. 5

D. 6

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10.
Which function returns an array consisting of associative key/value pairs?

A. count()

B. array_count()

C. array_count_values()

D. count_values()

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1.
PHP’s numerically indexed array begin with position ______.

Answer & Solution

2.
Which of the following are correct ways of creating an array?
1. state[0] = “karnataka”;
2. $state[] = array(“karnataka”);
3. $state[0] = “karnataka”;
4. $state = array(“karnataka”);

Answer & Solution

3.
What will be the output of the following php code?
`<?php $states = array("karnataka" => array( "population" => "11,35,000", "captial" => "Bangalore"),"Tamil Nadu" => array( "population" => "17,90,000","captial" => "Chennai") ); echo $states["karnataka"]["population"]; ?>`

Answer & Solution

4.
Which function will return true if a variable is an array or false if it is not?

Answer & Solution

5.
Which in-built function will add a value to the end of an array?

Answer & Solution

6.
What will be the output of the following PHP code?

`<?php $state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh"); echo (array_search ("Tamil Nadu", $state) ); ?>`

Answer & Solution

7.
What will be the output of the following PHP code?

`<?php $fruits = array ("apple", "orange", "banana"); echo (next($fruits)); echo (next($fruits)); ?>`

Answer & Solution

8.
Which function can be used to move the pointer to the previous array position?

Answer & Solution

9.
What will be the output of the following PHP code?

`<?php $fruits = array ("apple", "orange", array ("pear", "mango"), "banana"); echo (count($fruits, 1)); ?>`

Answer & Solution

10.
Which function returns an array consisting of associative key/value pairs?

Answer & Solution

Arrays MCQ question and answer with solution | PHP Programming

1. PHP’s numerically indexed array begin with position ______.

Answer & Solution

2. Which of the following are correct ways of creating an array? 1. state[0] = “karnataka”; 2. $state[] = array(“karnataka”); 3. $state[0] = “karnataka”; 4. $state = array(“karnataka”);

Answer & Solution

3. What will be the output of the following php code? <?php $states = array("karnataka" => array( "population" => "11,35,000", "captial" => "Bangalore"),"Tamil Nadu" => array( "population" => "17,90,000","captial" => "Chennai") ); echo $states["karnataka"]["population"]; ?>

Answer & Solution

4. Which function will return true if a variable is an array or false if it is not?

Answer & Solution

5. Which in-built function will add a value to the end of an array?

Answer & Solution

6. What will be the output of the following PHP code? <?php $state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh"); echo (array_search ("Tamil Nadu", $state) ); ?>

Answer & Solution

7. What will be the output of the following PHP code? <?php $fruits = array ("apple", "orange", "banana"); echo (next($fruits)); echo (next($fruits)); ?>

Answer & Solution

8. Which function can be used to move the pointer to the previous array position?

Answer & Solution

9. What will be the output of the following PHP code? <?php $fruits = array ("apple", "orange", array ("pear", "mango"), "banana"); echo (count($fruits, 1)); ?>

Answer & Solution

10. Which function returns an array consisting of associative key/value pairs?

Answer & Solution

1.
PHP’s numerically indexed array begin with position ______.

2.
Which of the following are correct ways of creating an array?
1. state[0] = “karnataka”;
2. $state[] = array(“karnataka”);
3. $state[0] = “karnataka”;
4. $state = array(“karnataka”);

3.
What will be the output of the following php code?
`<?php $states = array("karnataka" => array( "population" => "11,35,000", "captial" => "Bangalore"),"Tamil Nadu" => array( "population" => "17,90,000","captial" => "Chennai") ); echo $states["karnataka"]["population"]; ?>`

4.
Which function will return true if a variable is an array or false if it is not?

5.
Which in-built function will add a value to the end of an array?

6.
What will be the output of the following PHP code?

`<?php $state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh"); echo (array_search ("Tamil Nadu", $state) ); ?>`

7.
What will be the output of the following PHP code?

`<?php $fruits = array ("apple", "orange", "banana"); echo (next($fruits)); echo (next($fruits)); ?>`

8.
Which function can be used to move the pointer to the previous array position?

9.
What will be the output of the following PHP code?

`<?php $fruits = array ("apple", "orange", array ("pear", "mango"), "banana"); echo (count($fruits, 1)); ?>`

10.
Which function returns an array consisting of associative key/value pairs?