10 JULY 2021 CURRENT AFFAIRS QUIZ

What will be the output of the following PHP code? $fruits = array ("apple", "mango", "peach", "pear", "orange"); $subset = array_slice ($fruits, 2); print_r ($subset);

Array ( [0] => peach [1] => pear [2] => orange )

Array ( [0] => peach )

Array ( [0] => apple [1] => mango [2] => peach )

Array ( [0] => apple [1] => mango )

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? $a1 = array("red", "green"); $a2 = array("blue", "yellow"); print_r(array_merge($a1, $a2));

Array ( [0] => red [1] => green [2] => blue [3] => yellow )

Array ( [0] => blue [1] => yellow [2] => red [3] => green )

Array ( [0] => blue [1] => yellow )

Array ( [0] => red [1] => green)

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? $fruits = array ("mango", "apple", "peach", "pear"); $fruits = asort ($fruits); printr ($fruits);

Array ( [0] => apple [1] => mango [2] => peach [3] => pear )

Array ( [1] => apple [0] => mango [2] => peach [3] => pear )

Array ( [1] => apple [0] => mango [3] => peach [2] => pear )

Error

TRUE ANSWER : ?
YOUR ANSWER : ?

What array will you get if you convert an object to an array?

An array with keys of that object as the array's elements

An array with properties of that array as the object's elements

An array with properties of that object as the array's elements

An array with properties of that object as the Key elements

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $a = array("a" => "Jaguar", "b" => "Land Rover", "c" => "Audi", "d" => "Maseratti"); echo array_search("Audi", $a);

b

a

c

d

TRUE ANSWER : ?
YOUR ANSWER : ?

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”);

2, 3 and 4

Only 1

2 and 3

3 and 4

TRUE ANSWER : ?
YOUR ANSWER : ?

Which array function checks if the specified key exists in the array?

array_key_exist()

array_key_exists()

array_keys_exists()

arrays_key_exists()

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? $cars = array("Volvo", "BMW", "Toyota"); echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";

I like Volvo, BMW and Toyota

I like BMW, Volvo and Toyota

I like Volvo, Toyota and BMW

I like Toyota, BMW and Volvo

TRUE ANSWER : ?
YOUR ANSWER : ?

What functions count elements in an array? 1. count 2. Sizeof 3. Array_Count 4. Count_array

Option 1 and 2

Option 1 and 4

Option 2 and 4

Option 3 and 4

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? $names = array("Sam", "Bob", "Jack"); echo $names[0] . "is the brother of " . $names[1] . " and " . $names[1] . ".".$brother;

Sam is the brother of Bob and Bob)

Error

Sam is the brother of Bob and Bob) $brother

$brother

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code?<br/>$fruits = array ("apple", "mango", "peach", "pear", "orange");<br/>$subset = array_slice ($fruits, 2);<br/>print_r ($subset);

What will be the output of the following PHP code?<br/>$a1 = array("red", "green");<br/>$a2 = array("blue", "yellow");<br/>print_r(array_merge($a1, $a2));

What will be the output of the following PHP code?<br/>$fruits = array ("mango", "apple", "peach", "pear");<br/>$fruits = asort ($fruits);<br/>printr ($fruits);

What array will you get if you convert an object to an array?

What will be the output of the following PHP code ?<br/>$a = array("a" => "Jaguar", "b" => "Land Rover", "c" => "Audi", "d" => "Maseratti");<br/>echo array_search("Audi", $a);

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

Which array function checks if the specified key exists in the array?

What will be the output of the following PHP code?<br/>$cars = array("Volvo", "BMW", "Toyota");<br/>echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";

What functions count elements in an array?<br/>1. count<br/>2. Sizeof<br/>3. Array_Count<br/>4. Count_array

What will be the output of the following PHP code?<br/>$names = array("Sam", "Bob", "Jack");<br/>echo $names[0] . "is the brother of " . $names[1] . " and " . $names[1] . ".".$brother;