Appendix . Practice Exam Questions

1.

Which of the following strings are not valid modes for the fopen() function?

  1. a+b

  2. b+a

  3. at

  4. w

  5. x+

2.

Consider the following piece of code:

<?php
$arr = array(3 => "First", 2=> "Second", 1=> "Third");
list (, $result) = $arr;
?>

After running it, the value of $result would be

  1. First

  2. Second

  3. Third

  4. This piece of code will not run, but fail with a parse error.

3.

In standard SQL-92, which of these situations do not require or cannot be handled through the use of an aggregate SQL function? (Choose 2)

  1. Calculating the sum of all the values in a column.

  2. Determining the minimum value in a result set.

  3. Grouping the results of a query by one or more fields.

  4. Calculating the sum of all values in a column and retrieving all the values of another column ...

Get Zend PHP Certification Study Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial