Introduction to PHP

PHP stands for ______________

• PHP:Hypermedia Preprocessor

• PHP:Hypertext Postprocessor

• PHP:Hypertext Preprocessor

• PHP:Hypermedia Postprocessor

 Variable names in PHP begins with ________ sign.

•  $ 

• %

• #

• &

In PHP string belongs to _________ datatype.

• Compound data

• scalar data

• special data

• unique data

Array belongs to ________ data type in PHP.

• Compound data

• scalar data

• special data

• unique data

What will be the output of the following PHP code? <?php $x = 23; echo ( $x ===23 );       ?>

• Displays “” (false)

• Displays 1 (true)

•  Displays 24

• Displays 23

 In PHP the _____ loop will always execute the block of code once, it will then check the condition, and repeat the loop while the specified condition is true.

• for

• while

• do...while

•  foreach 

What will be the output of the following PHP code? <?php $x = 2; $y = 3; echo ( ($x == 2) xor ($y == 3) );       ?>

• Displays (false)

• Displays 1 (true)

•  Displays 2

• Displays 3

What type of language is PHP?

• Server side scripting

• Client side scripting

• User defined scripting

• None

Choose the equivalent of the statement : $sub -= $sub.

• $sub=$sub-1;

• $sub=$sub-$sub;

• $sub=$sub

• $sub=$sub-$sub

Total looping techniques supported by PHP are?

• 3

• 22

• 4

• 1