Zend Zend Certifications 200-710 Questions & Answers

• Question 201:

  Which of these error types may be handled by a user defined error handler function? (Choose two.)

  A. E_ERROR

  B. E_NOTICE

  C. E_PARSE

  D. E_WARNING

  Correct Answer: AC

• Question 202:

  An object can be counted with count() and sizeof() if it...

  A. implements ArrayAccess

  B. has a public __count() method

  C. was cast to an object from an array

  D. None of the above

  Correct Answer: D

• Question 203:

  Given the following array:

  $a = array(28, 15, 77, 43);

  Which function will remove the value 28 from $a?

  A. array_shift()

  B. array_pop()

  C. array_pull()

  D. array_unshift()

  Correct Answer: A

• Question 204:

  Transactions are used to...

  A. guarantee high performance

  B. secure data consistency

  C. secure access to the database

  D. reduce the database server overhead

  E. reduce code size in PHP

  Correct Answer: B

• 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

  Correct Answer: B

• Question 206:

  Which of the following items in the $_SERVER superglobal are important for authenticating the client when using HTTP Basic authentication? (Choose 2)

  A. PHP_AUTH_TYPE

  B. PHP_AUTH_PASSWORD

  C. PHP_AUTH_DIGEST

  D. PHP_AUTH_PW

  E. PHP_AUTH_USER

  Correct Answer: DE

• Question 207:

  Which function can NOT help prevent cross-site scripting? (Choose 2)

  A. addslashes()

  B. htmlentities()

  C. htmlspecialchars()

  D. strip_tags()

  E. quotemeta()

  Correct Answer: AE

• Question 208:

  Which of the following statements about exceptions is correct? (Choose 2)

  A. you can only throw classes derived from Exception

  B. a try block can have multiple catch blocks

  C. a try block must not be followed by a catch block

  D. try blocks cannot contain nested try blocks

  Correct Answer: AB

• Question 209:

  Which of the following can be registered as entry points with a SoapServer instance (choose 2):

  A. A single function

  B. A single method from a class

  C. All methods from a class

  D. All classes defined in a script

  Correct Answer: AC

• Question 210:

  What is the output of the following code?

  $first = "second";

  $second = "first";

  echo $$$first;

  A. "first"

  B. "second"

  C. an empty string

  D. an error

  Correct Answer: B