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1000+ Php Programming MCQ for LIC AAO [Solved]

Thursday 9th of March 2023

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1. Which one of the following is the default PHP session name?
A. PHPSESSID
B. PHPSESID
C. PHPSESSIONID
D. PHPIDSESS
Answer : A
2. Which function displays the web pages most recent modification date?
A.
lastmod()

B.
getlastmod()

C.
last_mod()

D.
get_last_mod()

Answer : B
3. What will be the output of the following PHP code ?
 <?php  class myObject { }define('myObject::CONSTANT', 'test');
echo myObject::CONSTANT;
?>

A. test
B. error
C. myObject::CONSTANT
D. no output
Answer : B
4. Which directive determines how the session information will be stored?
A.
save_data

B.
session.save

C.
session.save_data

D.
session.save_handler

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

A. I like Volvo BMW and Toyota.
B. I like Volvo, BMW and Toyota)
C. I like Volvo, BMW and Toyota.
D. I like. Volvo.,. BMW. and. Toyota)
Answer : B
6. What will be the output of the following PHP code ?
 <?php  define('GOOD_OCTAL', 0700);
define('BAD_OCTAL', 0600);
print GOOD_OCTAL;
print '
';
print BAD_OCTAL;
?>

A. 448
384
B. 0700
0800
C. ERROR
D. No output
Answer : A
7.

Which of following variables can be assigned a value to it?
i) $3hello
ii) $_hello
iii) $this
iv) $This



A.

All of the mentioned


B.

Only ii)


C.

ii), iii) and iv)


D.

ii) and iv)


Answer : D
8. If the format is F then which one of the following will be returned?
A. Complete text representation of month
B. Day of month, with leading zero
C. Daylight saving time
D. Day of month, without zeros
Answer : A
9. Neglecting to set which of the following cookie will result in the cookies domain being set to the host name of the server which generated it.
A.
session.domain

B.
session.path

C.
session.cookie_path

D.
session.cookie_domain

Answer : D
10. To create an object and set the date to JUNE 22, 2013, which one of the following statement should be executed?
A.
$date = Date(22 JUNE 2013)

B.
$date = new Date(JUNE 22 2013)

C.
$date = DateTime(22 JUNE 2013)

D.
$date = new DateTime(22 JUNE 2013)

Answer : D
11. What will be the output of the following PHP code?
 <?php  $a1 = array_fill(3, 4, blue);
$b1 = array_fill(0, 1, red);
print_r($a1);
echo
;
print_r($b1);
?>

A.
Array ( [3] => blue [4] => blue) 
Array ( [0] => red )

B.
Array ( [4] => blue [5] => blue [6] => blue) 
Array ( [0] => red )

C.
Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) 
Array ()

D.
Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) 
Array ( [0] => red )

Answer : D
12. What will be the output of the following PHP code ?
 <?php  define(VAR_NAME,test);
${VAR_NAME} = value;
echo VAR_NAME;
echo ${VAR_NAME};
?>

A. test
B. testtest
C. testvalue
D. error, constant value cannot be changed
Answer : C
13. What will be the output of the following PHP code ?
 <?php  $i = 0;
while (++$i && --$i){ print $i;
} ?>

A. 1234567891011121314….infinitely
B. 01234567891011121314…infinitely
C. no output
D. error
Answer : C
14.

A PHP script should start with ___ and end with ___:



A.

< php >


B.

< ? php ?>


C.

<?php ?>


D.

<% %>


Answer : C
15. What will be the output of the following PHP code ?
 <?php  $i = 2;
while (++$i){ while (--$i > 0) print $i;
} ?>

A. 210
B. 10
C. no output
D. infinite loop
Answer : D
16. What will be the output of the following PHP code ?
 <?php  class Constants{    define('MIN_VALUE', '0.0');
define('MAX_VALUE', '1.0');
public static function getMinValue() { return self::MIN_VALUE;
} public static function getMaxValue() { return self::MAX_VALUE;
}}echo Constants::getMinValue();
echo Constants::getMaxValue();
?>

A. 0.01.0
B. 01
C. No output
D. ERROR
Answer : D
17. What will be the output of the following PHP code ?
 <?php  $color1 = red;
$color2 = green;
echo $color1 . $color2;
?>

A. red
B. green
C. red green
D. redgreen
Answer : D
18. What will be the output of the following PHP code ?
 <?php  $color = red;
echo $color . red ;
?>

A. red red
B. red
C. error
D. nothing
Answer : C
19. What will be the output of the following PHP code?
 <?php  $a1 = array(a=>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 : A
20.

Which of the following must be installed on your computer so as to run PHP script?
i) Adobe Dreamweaver
ii) PHP
iii) Apache
iv) IIS



A.

All of the mentioned.


B.

Only ii)


C.

ii) and iii)


D.

ii), iii) and iv)


Answer : D
21.

What does PHP stand for?


i) Personal Home Page
ii) Hypertext Preprocessor
iii) Pretext Hypertext Processor
iv) Preprocessor Home Page



A.

Both i) and iii)


B.

Both ii) and iv)


C.

Only ii)


D.

Both i) and ii)


Answer : D
22. What will be the output of the following PHP code?
     <?php      echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?>

A. TRUE
B. FALSE
C. Valid
D. Invalid
Answer : D
23. Which one of the following function is used to start a session?
A.
start_session()

B.
session_start()

C.
session_begin()

D.
begin_session()

Answer : B
24. What will be the output of the following PHP code ?
 <?php  $color1 = red;
$color2 = green;
echo $color1.$color2;
?>

A. red green
B. red
C. green
D. error
Answer : D
25. What will be the output of the following PHP code ?
 <?php  $i = 5;
while (--$i > 0){ $i++;
print $i;
print hello;
} ?>

A. 4hello4hello4hello4hello4hello…..infinite
B. 5hello5hello5hello5hello5hello…..infinite
C. no output
D. error
Answer : A
26. What will be the output of the following PHP code ?
 <?php  $color1 = red;
$color2 = 1;
echo $color1 + $color2;
?>

A. red1
B. red 1
C. 0
D. 1
Answer : D
27. What will be the output of the following PHP code?
 <?php  $cars = array(Volvo, BMW, Toyota, Honda, Mercedes, Opel);
print_r(array_chunk($cars, 2));
?>

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 : D
28.

PHP files have a default file extension of..



A.

.html


B.

.xml


C.

.php


D.

.ph


Answer : C
29. What will be the output of the following PHP code?
 <?php  $a = array(a=>red, b=>green, c=>blue);
echo array_shift($a);
print_r ($a);
?>

A.
green

B.
red

C.
redArray( [c] => green [c] => blue )

D.
redArray( [b] => green [c] => blue )

Answer : D
30. What will be the output of the following PHP code ?
 <?php  $i = 0;
while(++$i || --$i){ print $i;
} ?>

A. 1234567891011121314….infinitely
B. 01234567891011121314…infinitely
C. 1
D. 0
Answer : A
31. What will be the output of the following PHP code ?
 <?php  $i = 2;
while (++$i){ while ($i --> 0) print $i;
} ?>

A. 210
B. 10
C. no output
D. infinite loop
Answer : A
32. How many ways can a session data be stored?
A. 3
B. 4
C. 5
D. 6
Answer : B
33. What will be the output of the following PHP code ?
 <?php  $i = 5;
while (--$i > 0 && ++$i){ print $i;
} ?>

A. 5
B. 555555555…infinitely
C. 54321
D. error
Answer : B
34. If the directive session.cookie_lifetime is set to 3600, the cookie will live until..
A. 3600 sec
B. 3600 min
C. 3600 hrs
D. the browser is restarted
Answer : A
35. What will be the output of the following PHP code?
 <?php  $age = array(Peter=>35, Ben=>37, Joe=>43);
print_r(array_change_key_case($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 : C
36. Which one of the following is the very first task executed by a session enabled page?
A. Delete the previous session
B. Start a new session
C. Check whether a valid session exists
D. Handle the session
Answer : C
37. What will be the output of the following PHP code ?
 <?php  define('GREETING_TEST', 'PHP is a scripting language', true);
echo GREETING_TESt;
$changing_variable = 'test';
echo constant('GREETING_' . strtoupper($changing_variable));
?>

A. PHP is a scripting language
PHP is a scripting language
B. GREETING_TESt
C. PHP is a scripting language
D. PHP is a scripting language
GREETING_TEST
Answer : A
38. Which one of the following format parameter can be used to identify timezone?
A. T
B. N
C. E
D. I
Answer : C
39. What will be the output of the following PHP code ?
 <?php  define(GREETING, PHP is a scripting language);
echo $GREETING;
?>

A. $GREETING
B. no output
C. PHP is a scripting language
D. GREETING
Answer : B
40. What will be the output of the following PHP code?
 <?php  $a1 = array(red, green);
$a2 = array(blue, yellow);
print_r(array_merge($a1, $a2));
?>

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 : C
41. Which one of the following function is useful for producing a timestamp based on a given date and time.
A.
time()

B.
mktime()

C.
mrtime()

D.
mtime()

Answer : B
42. What will be the output of the following PHP code? If say date is 22/06/2013.
     <?php      printf( date(t) )     ?> 

A. 30
B. 22
C. JUNE
D. 2013
Answer : A
43. What will be the output of the following PHP code?
 <?php  $a = array(A, Cat, Dog, A, Dog);
print_r(array_count_values($a));
?>

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 : A
44.

What will be the output of the following code?



<?php
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
echo $bar;
echo $foo;
?>


A.

Error


B.

My name is BobBob


C.

My name is BobMy name is Bob


D.

My name is Bob Bob


Answer : C
45. What will be the output of the following PHP code ?
 <?php  $color1 = 1;
$color2 = 1;
echo $color1 + $color2;
?>

A. 11
B. 2
C. 0
D. 1
Answer : B
46. If session.use_cookie is set to 0, this results in use of..
A. Session
B. Cookie
C. URL rewriting
D. Nothing happens
Answer : C
47. What is the default number of seconds that cached session pages are made available before the new pages are created?
A. 360
B. 180
C. 3600
D. 1800
Answer : B
48. What will be the output of the following PHP code ?
 <?php  $i = 0;
while ($i = 10){ print hi;
}print hello;
?>

A. hello
B. infinite loop
C. hihello
D. error
Answer : B
49. What is the default time(in seconds) for which session data is considered valid?
A. 1800
B. 3600
C. 1440
D. 1540
Answer : C
50. What will be the output of the following PHP code ?
 <?php  $i = ;
while ($i = 10){ print hi;
}print hello;
?>

A. hello
B. infinite loop
C. hihello
D. error
Answer : B

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