Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 201:

  What information can be used to reliably determine the type of an uploaded file?

  A. MIME type
  B. File name extension
  C. Contents of the file
  C. Contents of the file

• Question 202:

  What is the output of the following code?

  

  A. string(0) ""
  B. bool(false)
  C. string(1) "!"
  D. string(2) "k!"
  C. string(1) "!"

• Question 203:

  In the following code, which classes can be instantiated?

  abstract class Graphics {

  abstract function draw($im, $col);

  }

  abstract class Point1 extends Graphics {

  public $x, $y;

  function __construct($x, $y) {

  $this->x = $x;

  $this->y = $y;

  }

  function draw($im, $col) {

  ImageSetPixel($im, $this->x, $this->y, $col);

  }

  }

  class Point2 extends Point1 { }

  abstract class Point3 extends Point2 { }

  A. Graphics
  B. Point1
  C. Point2
  D. Point3
  E. None, the code is invalid
  C. Point2

• Question 204:

  An unbuffered database query will: (Choose 2)

  A. Return the first data faster
  B. Return all data faster
  C. Free connection faster for others scripts to use
  D. Use less memory
  A. Return the first data faster
  D. Use less memory

• Question 205:

  Late static binding is used in PHP to:

  A. Load dynamic libraries and extensions at runtime
  B. Use caller class information provided in static method call
  C. Resolve undefined class names by automatically including needed files
  D. Find proper method to call according to the call arguments
  B. Use caller class information provided in static method call

• Question 206:

  CORRECT TEXT

  Consider the following code:

  $result = $value1 ??? $value2;

  Which operator needs to be used instead of ??? so that $result equals $value1 if $value1 evaluates to true, and equals $value2 otherwise? Just state the operator as it would be required in the code.

  ?:

• Question 207:

  Which elements does the array returned by the function pathinfo() contain?

  A. root, dir, file
  B. dirname, filename, fileextension
  C. dirname, basename, extension
  D. path, file
  C. dirname, basename, extension

• Question 208:

  Which of the following functions will allow identifying unique values inside an array?

  A. array_unique_values
  B. array_distinct
  C. array_count_values
  D. array_intersect
  E. array_values
  C. array_count_values

• Question 209:

  What is the output of the following code?

  function append($str)

  {

  $str = $str.'append';

  }

  function prepend(and$str)

  {

  $str = 'prepend'.$str;

  }

  $string = 'zce';

  append(prepend($string));

  echo $string;

  A. zceappend
  B. prependzceappend
  C. prependzce
  D. zce
  C. prependzce

• Question 210:

  Assuming UTF-8 encoding, what is the value of $count?

  

  B. 4
  C. 5
  D. 7
  C. 5