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Questions
Who is the father of PHP?
ক
Drek Kolkevi
খ
Rasmus Lerdorf
গ
Willam Makepiece
ঘ
List Barely
How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.
ক
10
খ
7
গ
8
ঘ
9
Which of the following PHP functions can be used to get the current memory usage?
ক
memory_get_usage()
খ
memory_get_peak_usage()
গ
get_peak_usage()
ঘ
get_usage()
Which one of the following PHP function is used to determine a file’s last access time?
ক
filetime()
খ
fileatime()
গ
fileltime()
ঘ
filectime()
What does PDO stand for?
ক
PHP Database Orientation
খ
PHP Data Orientation
গ
PHP Data Object
ঘ
PHP Database Object
Which version of PHP introduced the advanced concepts of OOP?
ক
PHP 6
খ
PHP 4
গ
PHP 5
ঘ
PHP 5.3
Which one of the following is the default PHP session name?
ক
PHPSESSIONID
খ
PHPIDSESS
গ
PHPSESSID
ঘ
PHPSESID
Which variable is used to collect form data sent with both the GET and POST methods?
ক
$_BOTH
খ
$REQUEST
গ
$_REQUEST
ঘ
$BOTH
Which version of PHP introduced Try/catch Exception?
ক
PHP 4
খ
PHP 5
গ
PHP 6
ঘ
PHP 5 and later
Which statement will output $x on the screen?
ক
echo “\$x”;
খ
echo “$$x”;
গ
echo “/$x”;
ঘ
echo “$x;”;
Which of the below symbols is a newline character?
ক
\r
খ
\n
গ
/n
ঘ
/r
Which in-built function will add a value to the end of an array?
ক
array_unshift()
খ
into_array()
গ
inend_array()
ঘ
array_push()
Which function returns an array consisting of associative key/value pairs?
ক
count()
খ
array_count()
গ
array_count_values()
ঘ
count_values()
The practice of separating the user from the true inner workings of an application through well-known interfaces is known as _________
ক
Polymorphism
খ
Inheritance
গ
Encapsulation
ঘ
Abstraction
Which of the following term originates from the Greek language that means “having multiple forms,” defines OOP’s ability to redefine, a class’s characteristics?
ক
Abstraction
খ
Polymorphism
গ
Inheritance
ঘ
Differential
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