Php basic

PHP

Multiple Select

what is php?

• a front end development language

• a back end development language

• a server side language

• a language to style the front end

Multiple Choice

A php file can contain-

• only php code

• both php and html

• php, html and css

• php, html, css and javascript

Multiple Choice

How a php code start and end?

• <?

  php?>

• <?

  <?

• <?php

  ?php>

• <?php

  ?>

Multiple Choice

In the code, a php statement ends with-

• ;

• :

• newline

• //

Multiple Choice

How a php variable starts with-

• &

• *

• $

• #

Multiple Select

Which php variables are correct?

• $9x

• $x9

• $99

• $_x9

Multiple Select

How to get output in php?

• echo

• print()

• print

• printf

Multiple Choice

What will be the output?

$x = "class of php";

echo substr($x, 3);

• ss of php

• s of php

• php

• class of

Multiple Choice

What will be the output?

$x = "wonderful world";

echo substr($x, -8, 5);

• l worl

• derul wor

• ul world

• ul wo

Multiple Choice

What will be the output?

$x = "Hello, Excuse me?";

echo substr($x, 4, -4);

• , Excuse m

• lo, Excus

• o, Excuse

• o, Excuse m

Multiple Choice

What will be the output?

$x = "!!!what is your name???";

echo substr($x, 1, -10);

• !!what is

• !!what is yo

• !!!what is

• is your n

Multiple Choice

Why 'break' statement is used?

• to enter a new loop

• to jump out from a loop

• to change a function

• to restart a loop

Multiple Choice

why 'continue' statement is used?

• to stop current iteration of a loop

• to stop the whole loop

• to restart a loop

• to end a loop

Multiple Choice

A user defined function starts with-

• 'myfunction' keyword

• 'function'

  keyword

• 'newfunction' keyword

• 'thefunction '

  keyword

Multiple Choice

select the right statements?

• we can use php to connect front end with database

• we can connect database but cant modify database using php

• database table names cant be changed using php

• we can modify and change the database with php