Download Zend Certified Engineer.200-710.ActualTests.2018-10-19.47q.vcex

Vendor: Zend
Exam Code: 200-710
Exam Name: Zend Certified Engineer
Date: Oct 19, 2018
File Size: 211 KB
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Demo Questions

Question 1
What function can be used to retrieve an array of current options for a stream context? 
  1. stream_get_options()
  2. stream_context_get_default()
  3. stream_context_get_options()
  4. The ‘options’ element of the stream_get_meta_data() return value
Correct answer: C
Question 2
Given the following array:
  
Which function will remove the value 28 from $a?
  1. array_shift()
  2. array_pop()
  3. array_pull()
  4. array_unshift()
Correct answer: A
Question 3
When would you use classes and when would you use namespaces?
  1. Use classes to encapsulate code and represent objects, and namespaces to avoid symbol name collisions
  2. Use classes for performance-sensitive code, and namespaces when readability matters more
  3. Use namespaces for performance-sensitive code, and classes when readability matters more
  4. Always use them; namespaces as always superior to classes
Correct answer: A
Question 4
What is the output of the following code? 
  
  1. false-false
  2. false-true
  3. true-false 
  4. true-true
Correct answer: B
Question 5
Which of the following items in the $_SERVER superglobal are important for authenticating the client when using HTTP Basic authentication? (Choose two.)
  1. PHP_AUTH_TYPE
  2. PHP_AUTH_PASSWORD
  3. PHP_AUTH_DIGEST
  4. PHP_AUTH_PW
  5. PHP_AUTH_USER
Correct answer: DE
Question 6
What is the length of a string returned by: md5(rand(). TRUE);
  1. Depends on the value returned by rand() function
  2. 32
  3. 24
  4. 16
  5. 64
Correct answer: D
Explanation:
Question 7
Which of these error types may be handled by a user defined error handler function? (Choose two.)
  1. E_ERROR
  2. E_NOTICE
  3. E_PARSE
  4. E_WARNING
Correct answer: AC
Question 8
Which methods can be used to overload object properties? (Choose two.) 
  1. set(), get()
  2. __set(), __get()
  3. __put(), __receive(), __exist()
  4. set(), get(), isset()
  5. _isset(), __unset()
Correct answer: BE
Explanation:
Question 9
What method can be used to find the tag <any> via the DOM extension?
  1. getElementById()
  2. getElementsByTagName()
  3. getElementsByTagNameNS()
  4. getElementByName()
  5. findTag()
Correct answer: B
Question 10
In a shared hosting environment, session data can be read by PHP scripts written by any user. How can you prevent this? (Choose two.)
  1. Store session data in a different location with session.save_path
  2. Store session data in a database
  3. Enable safe_mode
  4. Set session.name to something unique.
Correct answer: AB
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