PHP - Leading IT Training Institute in Pune

Which is/are statement(s) true about PHP?

a)It is an open-source scripting language

b)PHP scripts execute on the server

c) It is used for developing dynamic & interactive websites

d)All of the above

None

What will be the output of the following PHP code?

<?php
printf("%x",65535);
?>

a)ffff

b)0xffff

c)FFFF

d)0XFFFF

None

Which type is used to store the database call?

a)object

b)class

c)resource

d)string

None

Which data type is not supported by PHP?

a)Integer

b)Complex

c)Float

d)String

None

There is a variable "name" that contains the name of a person, which is/are the correct echo statement(s) to print the "name" suffix with "Hello"?

a) echo "Hello $name";

b)echo "Hello " . $name;

c)echo ("Hello $name");

d)All of the above

None

Which is not a valid variable name in PHP?

a)age

b)_age

c)PersonAge

d)1age

None

Which function is used to replace text within a string?

a)str_replace()

b)replace()

c)replace_str()

d)string-replace()

None

There are two variables a, b which declared in global scope, which is the correct PHP statement to access them within a function?

a)global $a, $b;

b)global $a $b;

c)global ($a, $b);

d)php_global $a, $b;

None

What is the correct syntax of echo statement in PHP?

a)echo

b)echo()

c)echo = ()

d)Both A. and B.

None

10.

What will be the output of the following PHP code?

<?php
$x = 5;

function myFunction(){
echo "Result $x";
}
myFunction();
?>

a)Result $x

b)Result 5

c)Result

d)None of the above

None

11.

What is NULL in PHP?

a)Value

b)Keyword

c)Data Type

d)Function

None

12.

What will be the output of the following PHP code?

a)5, 10+10

b)5, 20

c)5 10+10

d)5 20

None

13.

A PHP integer data type can store values between ____.

a)-65,536 and 65,535

b)0 and 4,294,967,295

c)-(2^63) and (2^63)-1

d)-2,147,483,648 and 2,147,483,647

None

14.

What will be the output of the following PHP code?

<?php
function Increment(){
static $num = 0;
echo "$num";
$num++;
}

Increment();
Increment();
Increment();
?>

a)000

b)111

c)011

d)012

None

15.

What is the complete syntax of join() function in PHP?

a)join(string1, string2)

b)join(string1, string2, separator)

c)join(separator, array)

d)join(separator, string1, string2)

None

16.

Which statement is commonly used for PHP output?

a)write

b)php.write

c)log

d)echo

None

17.

What is the complete syntax of chunk_split() function in PHP?

a)chunk_split(string,length,end)

b)chunk_split(string)

c)chunk_split(string,end)

d)chunk_split(length)

None

18.

Which function converts a string of ASCII characters to hexadecimal values?

a)bin2hex()

b)str2hex()

c)hex()

d)str_hex()

None

19.

In the syntax of $GLOBALS[index], what does "index" hold?

a)Index (starting from 0) of the variable

b)Index (starting from 1) of the variable

c)Name of the variable

d)Line number of the variable where the variable was declared

None

20.

How many variable scopes are there in PHP?

a)1

b)2

c)3

d)4

None