Thursday 26 May 2016

Week 13

We had discussion on our final individual project regarding the steps to design a website and the functions need to include in our project. Dr Syamsul opened a link to allow us to book for our presentation date. 

For the lab session 
Today is our last class and we had a short online quiz. Below are the questions and answer of my quiz:

1. Which of the following is true in PHP if $x = 4 and $y = 9?

Select one:

 $y >  "9"

 $x % $y >  $y - $x

 $x == 4 Correct
Correct

 none of the answer

2. What will be displayed in a browser when the following PHP code is executed:

<?php
 $variable = 2;
 switch ($variable)
 {
  case 1:
   echo "Hello World";
   break;
  default:
   echo "Hello Robert";
   break;
 }
?>
Select one:
Correct

3. Which operator is used to compare two values.

Select one:
Correct
Correct
 

4. The if statement is used to execute some code only if a specified condition is true.

Select one:
Correct
 

5. What will be displayed in a browser when the following PHP code is executed:

<?php 
   $x = 6;
   $y = 4;
   $sum = $x + $y; //sum = 10
   $ten = "Ten";

   if ($sum >= 10 && $ten == "Ten") {
       $answer = "Correct";
       echo "Your answer is: $answer";
   }
   else {
       $answer = "Incorrect";
       echo "Your answer is: $answer";
   }
?>
Select one:
Correct
 

6. What will be printed?

if ('2' == '02') {   
  echo 'True';
} else {
  echo 'False';
}
Select one:
Correct

7. How do you get information from a form that is submitted using the "get" method?

Select one:
Correct
 

8. When using the POST method, variables are displayed in the URL.

Select one:
Correct  

9. Since PHP is _____________, the source code is freely available on the web, and developers can install and use it without paying licensing fees or investing in expensive hardware or software.

Select one:
Correct
 

10. What will be displayed in a browser when the following PHP code is executed:

<?php 
   if (8 <= 7) {
       echo "Hello World";
   }
   else {
       echo "Hello YouTube";
   }
?>
Select one:
Correct


11. What will be printed by the code below?


<?php

    FUNCTION TEST()
    {
        ECHO "HELLO WORLD!\n";
    }

    test();
?>
Select one:
Correct

12. All the following statements are TRUE when describing form controls, EXCEPT:

Select one:

13. PHP server scripts are surrounded by which delimiters?

Select one:
Correct

14. What is the correct way to create a function in PHP?

Select one:
Correct

15. Which of the following is NOT a valid PHP variable?

Select one:
Correct

16. Which one is the expected output of the following codes?


============================
<html><head></head> 
<body> 
<h4>CSS stands for:</h4> 

<?php 
//print output 
echo '<h4><i>A: Cascading Style Sheet </i></h4>'; 
?> 
</body></html> 
==========================
Select one:

17. In PHP you can use both single quotes ( ' ' ) and double quotes ( " " ) for strings.

Select one:
Correct

18. The built-in PHP function ___________ is used to collect values in a form with method="post"

Select one:
Correct

19. What is the output of this code?


<?php
function apple($apples=4)
{
 $apples=$apples/2;
 return $apples;
}

$apples = 10;
apple($apples);
echo $apples;
?>
Select one:
Correct

20. What is the expected output of the following PHP codes?

<?php 
$dob= "hello"; 
$age=$dob + 15; 
echo "$age"; 
?> 
Select one:
Correct
 
 

21. Other than echo, state the other way of printing a statement in PHP.

Select one:
Correct

22. What is the output of the following?

<?php
function a($number)
{
  return (b($number)*$number);
}
function b($number)
{
  ++$number;
}
echo a(5);
?>
Select one:
Correct

23. What will be displayed in a browser when the following PHP code is executed:


<?php 
   $bookColor = "red";
   $bookName = "The PHP Basics";

   if ($bookColor == "red" && $bookName == "Steve Jobs") {
       echo "You have the wrong book";
   }
   else {
       echo "You might have the right book";
   }
?>
Select one:
Correct

24. Which one of these variables has a legal name?

Select one:
Correct
Correct

25. PHP and JavaScript are the same.    

Select one:
Correct

26. In PHP, both ________ and ________ can be used for strings.

Select one:

27. What is a correct way to add a comment in PHP?

Select one:
Correct

28. What is the output produced by the PHP codes below:

<?php 
$x = 1.5; 
settype ($x, "integer”); 
echo $x; 

?> 
Select one:
Correct

 29. Which statement about PHP functions is correct?

Select one:
Incorrect

30. What would be the output of the following PHP codes?


<?php 
 $languages=array(0 => "Perl", 1 => "PHP"); 
 $search= "PHP"; 
 $limit= count($languages); 

 for ($i=0;$i<$limit;$i++){ 
  echo "<br>Testing for match with $languages[$i]"; 
  if ($search == $languages[$i]) 
  { 
   echo "<br> $search is an approved language"; 
  } 
 } 
?> 
Select one:
Correct
Correct

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