Hello Everyone...!!!
As every Thursday again i am here with Multiple choice questions of PHP for PHP developers to improve web development skills.
In this particular post i have divided the segments that is Some Questions based on In-Built Functions, some on object tools and some on operators...
As every Thursday again i am here with Multiple choice questions of PHP for PHP developers to improve web development skills.
In this particular post i have divided the segments that is Some Questions based on In-Built Functions, some on object tools and some on operators...
PHP Questions
Questions based on in-built functions
Que.1 Which one of the
following PHP functions can be used to build a function that accepts
any number of arguments?
a) func_get_argv()
b) func_get_argc()
c) get_argv()
d) get_argc()
Que.2 Which one of the
following functions can be used to compress a string?
a) zip_compress()
b) zip()
c) compress()
d) gzcompress()
Que.3 Which of the following
PHP functions can be used to get the current memory usage?
a) get_usage()
b) get_peak_usage()
c) get_memory_usage()
d) get_memory_peak_usage()
Que.4 Which of the following
PHP functions can be used for generating unique id’s?
a) uniqueid()
b) id()
c) md5()
d) mdid()
Que.5 Which one of the
following PHP functions can be used to build a function that accepts
any number of arguments?
a) func_get_argv()
b) func_get_argc()
c) get_argv()
d) get_argc()
Questions based on Object Tools
Que.1 A package is a set of
related ___.
a) Objects
b) Classes
c) Programs
d) Functions
Que.2 Which symbol is used to
declare nested namespaces?
a) /
b) \
c) .
d) |
Que.3 Which one of the
following statements is true for include_once() and require_once()?
a) Both are exactly the same.
b) include_once is used for
files where as require_once() is not.
c) Both Handle the errors in
the same way.
d) Both do not handle the
errors in the same way.
Que.4 Which of the following
can you place inside a namespace?
i) classes
ii) functions
iii) variables
a) i)
b) ii)
c) iii)
d) All of the above
Que.5 If I already had a Debug
class in the main namespace. What will be the output of the following
code?
namespace main;
use
com\getinstance\util\Debug;
<pre lang="php"
cssfile="hk1_style" >
class Debug {
static function
helloWorld() {
print "hello
from main\Debug";
}
}
Debug::helloWorld();
a) Error
b) hello from main
c) hello from main\Debug
d) Debug
Questions based on operators
Que.1 What will be the output
of the following PHP code ?
<?php
$i = 0; $j = 1; $k = 2;
print !(($i + $k) < ($j
- $k));
?>
a) 1
b) true
c) false
d) 0
Que.2 What will be the output
of the following PHP code ?
<?php
$i = 0;$j = 1;$k = 2;
print !(( + + $i + $j) >
($j - $k));
?>
a) 1
b) no output
c) error
d) 0
Que.3 What will be the output
of the following PHP code ?
<?php
$i = 0;$j = 1;$k = 2;
print (( + + $i + $j) >!
($j - $k));
?>
a) 1
b) no output
c) error
d) 0
Que.4 What will be the output
of the following PHP code ?
<?php
$a = 0x6db7;
print $a<<6;
?>
a) 1797568
b) no output
c) error
d) 0x6dc0
View Answer
Que.5 What will be the output
of the following PHP code ?
<?php
$a = 'a' ;
print $a * 2;
?>
a) 192
b) 2
c) error
d) 0
Answersheet of these Questions will be available Tomorrow
Want more Questions....??? CLICK THE LINKS BELOW
PHP Multiple choice questions and answers-1
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PHP Multiple choice questions and answers-2
PHP Multiple choice questions and answers-3
PHP Multiple choice questions-4
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