21. Which one of the following is true about the following line – $obj = new ImageHandler(‘/images/’, array(600, 400));

1. 1. This snippet sets the maximum dimensions allowed to 400 pixels wide by 600 pixels high

   
   
   

   2. This snippet sets the minimum dimensions allowed to 600 pixels wide by 400 pixels high

   
   
   

   3. This snippet sets the minimum dimensions allowed to 400 pixels wide by 600 pixels high

   
   
   

   4. This snippet sets the maximum dimensions allowed to 600 pixels wide by 400 pixels high

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   If you needed to change the size of your images, you can change the dimensions using the above instantiation of ImageHandler.

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22. Your confirmation form submits your choice, via the _______ method, to ________.

1. 1. GET admin.php

   
   
   

   2. POST index.php

   
   
   

   3. POST admin.php

   
   
   

   4. GET index.php

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   To process this, you need to add an additional block of code to the top of admin.php that determines what choices you’ve made and act accordingly.

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23. To declare the function to confirm the deletion you need to add the code to __________.

1. 1. functions.include.php

   
   
   

   2. include.php

   
   
   

   3. inc.php

   
   
   

   4. functions.inc.php

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   functions.inc.php

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24. To identify entries marked for deletion, you check whether $_GET[‘page’] == ‘delete’ inside __________.

1. 1. admin.php

   
   
   

   2. .htaccess

   
   
   

   3. index.ini

   
   
   

   4. index.php

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   In admin.php, you check whether $_GET[‘page’] == ‘delete’, then pass the entry URL to be deleted to a function.

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25. You need to check whether ______ is set, to determine whether you’re editing an entry or creating a new one.

1. 1. $_SET[‘admin’].

   
   
   

   2. $_GET[‘admin’].

   
   
   

   3. $_SET[‘url’].

   
   
   

   4. $_GET[‘url’].

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   If an entry is being edited, you need to load the existing entry data and save each piece in a variable.

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