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

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 array as the object's elements

An array with properties of that object as the Key elements

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

*/*_What will be the output of the following PHP code ??

Array ( [a] => red [b] => green [c] => blue [d] => yellow )

Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow )

Array ( [a] => a [b] => b [c] => c [d] => d )

Array ( [red] => a [green] => b [blue] => c [yellow] => d )

Array ( [a] => red [b] => green [c] => blue [d] => yellow )

*/*_What will be the output of the following PHP code??

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

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

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

*/*_What will be the output of the following PHP code??

Array ( [a] => blue [b] => yellow [c] => red [d] => green )

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

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

Array ( [a] => red [b] => green [c] => blue [d] => yellow )

*/*_What will be the output of the following PHP code??

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

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

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

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

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

_ What will be the output of the following PHP code?$?

Array ( [0] => Array ( [1] => Volvo [2] => BMW ) [1] => Array ( [1] => Toyota [2] => Honda ) [2] => Array ( [1] => Mercedes [2] => Opel ) )

Array ( [1] => Array ( [1] => Volvo [2] => BMW ) [2] => Array ( [1] => Toyota [2] => Honda ) [3] => Array ( [1] => Mercedes [2] => Opel ) )

Array ( [0] => Array ( [0] => Volvo [1] => Volvo ) [1] => Array ( [0] => BMW [1] => BMW ) [2] => Array ( [0] => Toyota [1] => Toyota ) )

Array ( [0] => Array ( [0] => Volvo [1] => BMW ) [1] => Array ( [0] => Toyota [1] => Honda ) [2] => Array ( [0] => Mercedes [1] => Opel ) )

_ What will be the output of the following PHP code ?$?

Array ( [1] => Mumbai [0] => Beijing )

Array ( [0] => NYC [1] => London )

Array ( [1] => NYC [0] => London )

Array ( [0] => Mumbai [1] => Beijing )

_ What will be the output of the following PHP code ?$?

Array ( [Harry] => 21 [Ron] => 23 )

Array ( [Harry] => 21 [Ron] => 23 [Malfoy] => 21 )

Array ( [HARRY] => 21 [RON] => 23 [MALFOY] => 21 )

Array ( [HARRY] => 21 [RON] => 23 )

Array ( [Harry] => 21 [Ron] => 23 )

_ What will be the output of the following PHP code?$?

Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 )

Array ( [0] => A [1] => J [2] => Q [3] => K [4] => 2 [5] => 3 [6] => 4 [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 )

Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 )

Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 [5] => 7 [6] => 8 [7] => 9 [8] => 10 [9] => A [10] => J [11] => Q [12] => K )

_ What will be the output of the following PHP code?$?

Array ( [d] => yellow [h] => orange )

_What will be the output of the following PHP code?$?

Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )

Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )

Array ( [peter] => 35 [ben] => 37 [joe] => 43 )

Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 )

Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )

_What will be the output of the following PHP code?$?

Array ( [0] => NYC [1] => LA [2] => Paris)

Array ( [0] => LA [1] => Paris [2] => Paris )

Array ( [0] => NYC [1] => LA [2] => Paris)

Array ( [0] => NYC [1] => LA [2] => Paris [3] => Paris )

_What will be the output of the following PHP code?$?

Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture20.jpg [3] => picture2.jpg )

Array ( [0] => picture1.JPG [1] => Picture10.jpg [2] => picture2.jpg [3] => picture20.jpg )

Array ( [0] => picture1.JPG [1] => picture2.jpg [2] => Picture10.jpg [3] => picture20.jpg )

Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture2.jpg [3] => picture20.jpg )

Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture20.jpg [3] => picture2.jpg )

_What will be the output of the following PHP code?$?

Array ( [A] => 2 [Cat] => 2 [Dog] => 1 [Tiger] => 1 )

Array ( [A] => 5 [Cat] => 2 [Dog] => 2 [Tiger] => 1 )

Array ( [A] => 2 [Cat] => 2 [Dog] => 1 [Tiger] => 1 )

Array ( [A] => 6 [Cat] => 1 [Dog] => 2 [Tiger] => 1 )

Array ( [A] => 2 [Cat] => 1 [Dog] => 4 [Tiger] => 1 )

_What will be the output of the following PHP code?$?

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

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

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

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

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

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

Sam is the brother of Bob and Bob) $brother

Sam is the brother of Bob and Bob)

What will be the output of the following PHP code ?

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

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

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

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

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

What will be the output of the following PHP code?

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

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

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

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

What will be the output of the following PHP code?

Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )

Array ( [35] => Peter [37] => Ben [43] => Joe )

What will be the output of the following PHP code ?

Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 0 [4] => 0 [5] => 0 )

Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 [4] => 4 [5] => 5 )

Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 0 [4] => 0 [5] => 0 )

Array ( [0] => 5 [1] => 5 [2] => 5 [3] => 5 [4] => 5 [5] => 5 )

What will be the output of the following PHP code ?

Array ( [a] => red [b] => green [c] => blue [d] => yellow )

Array ( [a] => red [b] => green [c] => blue )

Array ( [a] => red [b] => green [c] => blue [d] => yellow )

Array ( [e] => red [f] => green [g] => blue )

Array ( [a] => red [b] => green [c] => blue [d] => yellow [e] => red [f] => green [g] => blue )

What will be the output of the following PHP code?

Sam is the brother of Jack and Bob)

Sam is the brother of Bob and Jack

Sam is the brother of Bob and Bob)

Sam is the brother of Jack and Bob)

What will be the output of the following PHP code?

Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )

Array ( [A] => 2 [Cat] => 1 [Dog] => 2 )

Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )

Array ( [A] => 1 [Cat] => 1 [Dog] => 2 )

Array ( [A] => 2 [Cat] => 1 [Dog] => 1)

Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.

Positive number, negative number

What will be the output of the following PHP code?

Array ( [0] => KA [1] => LA [2] => CA [3] => MA [4] => TA [5] => IA [6] => GA )

Array ( [0] => KA [2] => CA [4] => TA )

What will be the output of the following PHP code?

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

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

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

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

54 + Mcqs in Arrays in Php Page 1 McqOptions

1.	What array will you get if you convert an object to an array?%!
A.	An array with properties of that object as the array's elements
B.	An array with properties of that array as the object's elements
C.	An array with properties of that object as the Key elements
D.	An array with keys of that object as the array's elements
Answer» B. An array with properties of that array as the object's elements

Discussion

2.	What functions count elements in an array?1. count2. Sizeof3. Array_Count4. Count_array%!
A.	Option 2 and 4
B.	Option 1 and 2
C.	Option 3 and 4
D.	Option 1 and 4
Answer» C. Option 3 and 4

Discussion

3.	What function computes the difference of arrays?%!
A.	array_diff
B.	diff_array
C.	arrays_diff
D.	diff_arrays
Answer» B. diff_array

Discussion

4.	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()
Answer» E.

Discussion

5.	/_What will be the output of the following PHP code ??
A.	Lucy
B.	Peter
C.	Susan
D.	Edmund
Answer» C. Susan

Discussion

6.	/_What will be the output of the following PHP code ? "red", "b" => "green", "c" => "blue", "d" => "yellow");$result = array_flip($a1);print_r($result);?>?
A.	Array ( [red] => red [green] => green [blue] => blue [yellow] => yellow )
B.	Array ( [a] => a [b] => b [c] => c [d] => d )
C.	Array ( [red] => a [green] => b [blue] => c [yellow] => d )
D.	Array ( [a] => red [b] => green [c] => blue [d] => yellow )
Answer» D. Array ( [a] => red [b] => green [c] => blue [d] => yellow )

Discussion

7.	/_What will be the output of the following PHP code??
A.	Array ( [0] => peach )
B.	Array ( [0] => apple [1] => mango [2] => peach )
C.	Array ( [0] => apple [1] => mango )
D.	Array ( [0] => peach [1] => pear [2] => orange )
Answer» E.

Discussion

8.	/_What will be the output of the following PHP code??
A.	Array ( [a] => blue [b] => yellow [c] => red [d] => green )
B.	Array ( [0] => blue [1] => yellow [2] => red [3] => green )
C.	Array ( [0] => red [1] => green [2] => blue [3] => yellow )
D.	Array ( [a] => red [b] => green [c] => blue [d] => yellow )
Answer» E.

Discussion

9.	/_What will be the output of the following PHP code??
A.	Array ( [0] => red [1] => green )
B.	Array ( [0] => green [1] => blue )
C.	Array ( [0] => red [1] => blue )
D.	Array ( [0] => blue [1] => blue )
Answer» B. Array ( [0] => green [1] => blue )

Discussion

10.	/_Which function returns an array consisting of associative key/value pairs??
A.	count()
B.	array_count()
C.	array_count_values()
D.	count_values()
Answer» D. count_values()

Discussion

11.	/_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()
Answer» E.

Discussion

12.	/_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()
Answer» C. do_array()

Discussion

13.	_ What will be the output of the following PHP code?$?
A.	Array ( [0] => Array ( [1] => Volvo [2] => BMW ) [1] => Array ( [1] => Toyota [2] => Honda ) [2] => Array ( [1] => Mercedes [2] => Opel ) )
B.	Array ( [1] => Array ( [1] => Volvo [2] => BMW ) [2] => Array ( [1] => Toyota [2] => Honda ) [3] => Array ( [1] => Mercedes [2] => Opel ) )
C.	Array ( [0] => Array ( [0] => Volvo [1] => Volvo ) [1] => Array ( [0] => BMW [1] => BMW ) [2] => Array ( [0] => Toyota [1] => Toyota ) )
D.	Array ( [0] => Array ( [0] => Volvo [1] => BMW ) [1] => Array ( [0] => Toyota [1] => Honda ) [2] => Array ( [0] => Mercedes [1] => Opel ) )
Answer» E.

Discussion

14.	_ What will be the output of the following PHP code ?$?
A.	Array ( [1] => Mumbai [0] => Beijing )
B.	Array ( [0] => NYC [1] => London )
C.	Array ( [1] => NYC [0] => London )
D.	Array ( [0] => Mumbai [1] => Beijing )
Answer» E.

Discussion

15.	_ What will be the output of the following PHP code ? "21", "Ron" => "23","Malfoy" => "21");array_change_key_case($age, CASE_UPPER);array_pop($age);print_r($age);?>$?
A.	Array ( [Harry] => 21 [Ron] => 23 [Malfoy] => 21 )
B.	Array ( [HARRY] => 21 [RON] => 23 [MALFOY] => 21 )
C.	Array ( [HARRY] => 21 [RON] => 23 )
D.	Array ( [Harry] => 21 [Ron] => 23 )
Answer» D. Array ( [Harry] => 21 [Ron] => 23 )

Discussion

16.	_ What will be the output of the following PHP code?$?
A.	Array ( [0] => A [1] => J [2] => Q [3] => K [4] => 2 [5] => 3 [6] => 4 [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 )
B.	Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 )
C.	Error
D.	Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 [5] => 7 [6] => 8 [7] => 9 [8] => 10 [9] => A [10] => J [11] => Q [12] => K )
Answer» B. Array ( [0] => A [1] => 2 [2] => J [3] => 3 [4] => Q [5] => 4 [6] => K [7] => 5 [8] => 6 [9] => 7 [10] => 8 [11] => 9 [12] => 10 )

Discussion

17.	_ What will be the output of the following PHP code? "red", "b" => "green", "c" => "blue", "d" => "yellow");$a2 = array("e" => "red", "f" => "green", "g" => "blue", "h" => "orange");$a3 = array("i" => "orange");$a4 = array_combine($a2, $a3);$result = array_diff($a4, $a2);print_r($result);?>$?
A.	Array ( [d] => yellow )
B.	Array ( [i] => orange )
C.	Array ( [h] => orange )
D.	Array ( [d] => yellow [h] => orange )
Answer» B. Array ( [i] => orange )

Discussion

18.	_ What will be the output of the following PHP code?"red", "b"=>"green", "c"=>"blue");echo array_shift($a);print_r ($a);?>$?
A.	green
B.	red
C.	blue
D.	none of the mentioned
Answer» C. blue

Discussion

19.	_ What will be the output of the following PHP code?$?
A.	3
B.	4
C.	5
D.	6
Answer» E.

Discussion

20.	_ 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()
Answer» C. do_array()

Discussion

21.	_What will be the output of the following PHP code?"35", "Ben"=>"37", "Joe"=>"43");print_r(array_change_key_case($age, CASE_UPPER));?>$?
A.	Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
B.	Array ( [peter] => 35 [ben] => 37 [joe] => 43 )
C.	Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 )
D.	Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )
Answer» D. Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )

Discussion

22.	_What will be the output of the following PHP code ? "Jaguar", "b" => "Land Rover", "c" => "Audi", "d" => "Maseratti");echo array_search("Audi", $a);?>$?
A.	a
B.	b
C.	c
D.	d
Answer» D. d

Discussion

23.	_What will be the output of the following PHP code?$?
A.	Array ( [0] => LA [1] => Paris [2] => Paris )
B.	Array ( [0] => NYC [1] => LA [2] => Paris)
C.	Array ( [0] => NYC [1] => LA [2] => Paris [3] => Paris )
D.	None of the mentioned
Answer» B. Array ( [0] => NYC [1] => LA [2] => Paris)

Discussion

24.	_What will be the output of the following PHP code?$?
A.	Array ( [0] => picture1.JPG [1] => Picture10.jpg [2] => picture2.jpg [3] => picture20.jpg )
B.	Array ( [0] => picture1.JPG [1] => picture2.jpg [2] => Picture10.jpg [3] => picture20.jpg )
C.	Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture2.jpg [3] => picture20.jpg )
D.	Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture20.jpg [3] => picture2.jpg )
Answer» D. Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture20.jpg [3] => picture2.jpg )

Discussion

25.	_What will be the output of the following PHP code?$?
A.	Array ( [A] => 5 [Cat] => 2 [Dog] => 2 [Tiger] => 1 )
B.	Array ( [A] => 2 [Cat] => 2 [Dog] => 1 [Tiger] => 1 )
C.	Array ( [A] => 6 [Cat] => 1 [Dog] => 2 [Tiger] => 1 )
D.	Array ( [A] => 2 [Cat] => 1 [Dog] => 4 [Tiger] => 1 )
Answer» B. Array ( [A] => 2 [Cat] => 2 [Dog] => 1 [Tiger] => 1 )

Discussion

26.	_What will be the output of the following PHP code?$?
A.	Array ( [0] => red [1] => green)
B.	Array ( [0] => blue [1] => yellow [2] => red [3] => green )
C.	Array ( [0] => red [1] => green [2] => blue [3] => yellow )
D.	Array ( [0] => blue [1] => yellow )
Answer» D. Array ( [0] => blue [1] => yellow )

Discussion

27.	_Which function can be used to move the pointer to the previous array position?$?
A.	last()
B.	before()
C.	prev()
D.	previous()
Answer» D. previous()

Discussion

28.	What will be the output of the following php code? 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
Answer» C. population 11,35,000

Discussion

29.	What will be the output of the following PHP code??
A.	Sam is the brother of Bob and Bob) $brother
B.	Sam is the brother of Bob and Bob)
C.	$brother
D.	Error
Answer» E.

Discussion

30.	What will be the output of the following PHP code ?
A.	Array ( [0] => red [1] => green [2] => blue [3] => yellow )
B.	Array ( [0] => blue [1] => yellow [2] => red [3] => green )
C.	Array ( [0] => red [1] => green )
D.	Array ( [0] => blue [1] => yellow )
Answer» B. Array ( [0] => blue [1] => yellow [2] => red [3] => green )

Discussion

31.	What will be the output of the following PHP code ?
A.	024
B.	120
C.	010
D.	060
Answer» C. 010

Discussion

32.	What will be the output of the following PHP code?
A.	Array ( [1] => apple [0] => mango [2] => peach [3] => pear )
B.	Array ( [0] => apple [1] => mango [2] => peach [3] => pear )
C.	Error
D.	Array ( [1] => apple [0] => mango [3] => peach [2] => pear )
Answer» B. Array ( [0] => apple [1] => mango [2] => peach [3] => pear )

Discussion

33.	What will be the output of the following PHP code?
A.	Array ( Peter Ben Joe )
B.	Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )
C.	Array ( 35 37 43 )
D.	Array ( [35] => Peter [37] => Ben [43] => Joe )
Answer» E.

Discussion

34.	What will be the output of the following PHP code?"red", "b"=>"green", "c"=>"blue", "d"=>"yellow");$a2 = array("e"=>"red", "f"=>"green", "g"=>"blue");$result = array_diff($a1, $a2);print_r($result);?>
A.	Array ( [d] => yellow )
B.	Array ( [c] => blue )
C.	Array ( [a] => red )
D.	Array ( [e] => yellow )
Answer» B. Array ( [c] => blue )

Discussion

35.	What will be the output of the following PHP code?
A.	orangebanana
B.	appleorange
C.	orangeorange
D.	appleapple
Answer» B. appleorange

Discussion

36.	Which of the following are correct ways of creating an array?1. state[0] = ‚Äö√Ñ√∫karnataka‚Äö√Ñ√π;2. $state[] = array(‚Äö√Ñ√∫karnataka‚Äö√Ñ√π);3. $state[0] = ‚Äö√Ñ√∫karnataka‚Äö√Ñ√π;4. $state = array(‚Äö√Ñ√∫karnataka‚Äö√Ñ√π);$
A.	3 and 4
B.	2 and 3
C.	Only 1
D.	2, 3 and 4
Answer» B. 2 and 3

Discussion

37.	What will be the output of the following PHP code ?
A.	Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 [4] => 4 [5] => 5 )
B.	Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 0 [4] => 0 [5] => 0 )
C.	Array ( [0] => 5 [1] => 5 [2] => 5 [3] => 5 [4] => 5 [5] => 5 )
D.	Array ( [0] => 0 [5] => 5 )
Answer» B. Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 0 [4] => 0 [5] => 0 )

Discussion

38.	What will be the output of the following PHP code ? "red", "b" => "green", "c" => "blue", "d" => "yellow");$a2 = array("e" => "red","f" => "green", "g" => "blue");$result = array_intersect($a1, $a2);print_r($result);?>
A.	Array ( [a] => red [b] => green [c] => blue )
B.	Array ( [a] => red [b] => green [c] => blue [d] => yellow )
C.	Array ( [e] => red [f] => green [g] => blue )
D.	Array ( [a] => red [b] => green [c] => blue [d] => yellow [e] => red [f] => green [g] => blue )
Answer» B. Array ( [a] => red [b] => green [c] => blue [d] => yellow )

Discussion

39.	What will be the output of the following PHP code?
A.	Sam is the brother of Bob and Jack
B.	Sam is the brother of Bob and Bob)
C.	Sam is the brother of Jack and Bob)
D.	Error
Answer» C. Sam is the brother of Jack and Bob)

Discussion

40.	What will be the output of the following PHP code?
A.	mango
B.	error
C.	peach
D.	0
Answer» C. peach

Discussion

41.	What will be the output of the following PHP code?
A.	I like Volvo, Toyota and BMW
B.	I like Volvo, BMW and Toyota
C.	I like BMW, Volvo and Toyota
D.	I like Toyota, BMW and Volvo
Answer» E.

Discussion

42.	What will be the output of the following PHP code?
A.	Array ( [A] => 2 [Cat] => 1 [Dog] => 2 )
B.	Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )
C.	Array ( [A] => 1 [Cat] => 1 [Dog] => 2 )
D.	Array ( [A] => 2 [Cat] => 1 [Dog] => 1)
Answer» B. Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )

Discussion

43.	What will be the output of the following PHP code?
A.	True
B.	1
C.	False
D.	2
Answer» E.

Discussion

44.	PHP‚Äö√Ñ√¥s numerically indexed array begin with position ______.#
A.	1
B.	2
C.	0
D.	-1
Answer» D. -1

Discussion

45.	What will the following script output?
A.	78
B.	19
C.	NULL
D.	5
Answer» B. 19

Discussion

46.	Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.
A.	Float, string
B.	Positive number, negative number
C.	Even number, string
D.	String, Boolean
E.	Integer, string
Answer» F.

Discussion

47.	What will be the output of the following PHP code?
A.	Array ( [0] => KA [1] => LA [2] => CA [3] => MA [4] => TA [5] => IA [6] => GA )
B.	Array ( [0] => KA [2] => CA [4] => TA )
C.	Array ( [1] => IA [3] => GA )
D.	Array ( [1] => LA [3] => MA )
Answer» C. Array ( [1] => IA [3] => GA )

Discussion

48.	What will be the output of the following PHP code?
A.	4hello2
B.	4
C.	2
D.	6
Answer» E.

Discussion

49.	What will be the output of the following PHP code?
A.	Error
B.	Array ( [0] => apple [1] => mango [2] => peach )
C.	Array ( [0] => apple [1] => mango )
D.	Array ( [0] => pear [1] => orange )
Answer» D. Array ( [0] => pear [1] => orange )

Discussion

50.	Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?
A.	ksort()
B.	asort()
C.	krsort()
D.	sort()
E.	usort()
Answer» C. krsort()

Discussion

Explore topic-wise MCQs in Php.

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

What functions count elements in an array?1. count2. Sizeof3. Array_Count4. Count_array%!

What function computes the difference of arrays?%!

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

*/*_What will be the output of the following PHP code ??

*/*_What will be the output of the following PHP code ? "red", "b" => "green", "c" => "blue", "d" => "yellow");$result = array_flip($a1);print_r($result);?>?

*/*_What will be the output of the following PHP code??

*/*_What will be the output of the following PHP code??

*/*_What will be the output of the following PHP code??

*/*_Which function returns an array consisting of associative key/value pairs??

*/*_Which in-built function will add a value to the end of an array??

*/*_Which function will return true if a variable is an array or false if it is not??

_ What will be the output of the following PHP code?$?

_ What will be the output of the following PHP code ?$?

_ What will be the output of the following PHP code ? "21", "Ron" => "23","Malfoy" => "21");array_change_key_case($age, CASE_UPPER);array_pop($age);print_r($age);?>$?

_ What will be the output of the following PHP code?$?

_ What will be the output of the following PHP code? "red", "b" => "green", "c" => "blue", "d" => "yellow");$a2 = array("e" => "red", "f" => "green", "g" => "blue", "h" => "orange");$a3 = array("i" => "orange");$a4 = array_combine($a2, $a3);$result = array_diff($a4, $a2);print_r($result);?>$?

_ What will be the output of the following PHP code?"red", "b"=>"green", "c"=>"blue");echo array_shift($a);print_r ($a);?>$?

_ What will be the output of the following PHP code?$?

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

_What will be the output of the following PHP code?"35", "Ben"=>"37", "Joe"=>"43");print_r(array_change_key_case($age, CASE_UPPER));?>$?

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

_What will be the output of the following PHP code?$?

_What will be the output of the following PHP code?$?

_What will be the output of the following PHP code?$?

_What will be the output of the following PHP code?$?

_Which function can be used to move the pointer to the previous array position?$?

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

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

What will be the output of the following PHP code ?

What will be the output of the following PHP code ?

What will be the output of the following PHP code?

What will be the output of the following PHP code?

What will be the output of the following PHP code?"red", "b"=>"green", "c"=>"blue", "d"=>"yellow");$a2 = array("e"=>"red", "f"=>"green", "g"=>"blue");$result = array_diff($a1, $a2);print_r($result);?>

What will be the output of the following PHP code?

What will be the output of the following PHP code ?

What will be the output of the following PHP code ? "red", "b" => "green", "c" => "blue", "d" => "yellow");$a2 = array("e" => "red","f" => "green", "g" => "blue");$result = array_intersect($a1, $a2);print_r($result);?>

What will be the output of the following PHP code?

What will be the output of the following PHP code?

What will be the output of the following PHP code?

What will be the output of the following PHP code?

What will be the output of the following PHP code?

PHP‚Äö√Ñ√¥s numerically indexed array begin with position ______.#

What will the following script output?

Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.

What will be the output of the following PHP code?

What will be the output of the following PHP code?

What will be the output of the following PHP code?

Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?

/_What will be the output of the following PHP code ??

/_What will be the output of the following PHP code ? "red", "b" => "green", "c" => "blue", "d" => "yellow");$result = array_flip($a1);print_r($result);?>?

/_What will be the output of the following PHP code??

/_What will be the output of the following PHP code??

/_What will be the output of the following PHP code??

/_Which function returns an array consisting of associative key/value pairs??

/_Which in-built function will add a value to the end of an array??

/_Which function will return true if a variable is an array or false if it is not??

Array values are keyed by values (called indexed arrays) or using values (called associative arrays). Of course, these key methods can be combined as well.