unit 13-15 php

All PHP code, must be contained within ________  tags

• <?php ... php?>

• <?php ... ?>

• <php ... >

• <%php ... %>

In PHP _________ is a statement that returns a value to the statement that called the function.

• get statement

• return statement

• value statement

• request statement

What will be the output of the following PHP code?

<?php

function a()

{

function b()

{

echo “I am b”;

}

echo “I am a”;

}

b();

a();

?>

•  I am b

• I am bI am a

• Error

•  I am a

Global data can be accessed from inside a function using _______ keyword in PHP.

• local

• public

• global

• protected

The _________ functions also known as closures in PHP.

• Anonymous

• global

• self

• defined

When a function returns FALSE in PHP, _______function is used to print error message.

• die()

• error()

• unset()

• clear()

Which of the following function opens a file in PHP?

• fopen()

• open()

• fop()

• file_open()

The _________ mode in PHP is used to open for writing only. Remove all previous content, if file doesn’t exist, it creates .

• a+

• a

• r+

• w

 The _________ mode in PHP is used to open for reading and writing, start at END (append) and creates file if it doesn’t exist.

• a+

• a

• r+

• r

Which of the following function is used to close a file in PHP?

•  fclose()
  
  

• close()

• fcs()

• file_close()