PHP - Leading IT Training Institute in Pune

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

Which statement is commonly used for PHP output?

a)write

b)php.write

c)log

d)echo

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 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

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

How many variable scopes are there in PHP?

a)1

b)2

c)3

d)4

None

Which function is used to replace text within a string?

a)str_replace()

b)replace()

c)replace_str()

d)string-replace()

None

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

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What will be the output of the following PHP code?

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

a)ffff

b)0xffff

c)FFFF

d)0XFFFF

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10.

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

a)bin2hex()

b)str2hex()

c)hex()

d)str_hex()

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11.

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

12.

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

13.

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

14.

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

15.

Which data type is not supported by PHP?

a)Integer

b)Complex

c)Float

d)String

None

16.

Which type is used to store the database call?

a)object

b)class

c)resource

d)string

None

17.

What is the correct syntax of echo statement in PHP?

a)echo

b)echo()

c)echo = ()

d)Both A. and B.

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18.

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

19.

What is NULL in PHP?

a)Value

b)Keyword

c)Data Type

d)Function

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20.

Which is not a valid variable name in PHP?

a)age

b)_age

c)PersonAge

d)1age

None