Download Zend Certified Engineer.200-710.SelfTestEngine.2019-03-17.49q.vcex

Vendor: Zend
Exam Code: 200-710
Exam Name: Zend Certified Engineer
Date: Mar 17, 2019
File Size: 465 KB
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Demo Questions

Question 1
Consider the following two files. When you run test.php, what would the output look like? 
  
  1. 12,12
  2. 12,24
  3. 24,12
  4. 24,24
  5. PHP Fatal error: Cannot redeclare strlen()
Correct answer: C
Question 2
What is the difference between the spaceship operator (<=>) and the strcmp() function?
  1. There is no difference in functionality
  2. strcmp() returns a Boolean value, the spaceship operator a number
  3. strcmp() does a case-intensive comparison, the spaceship operator does not
  4. The spaceship operator returns -1, 0 or 1; strcmp() may return any integer
Correct answer: D
Question 3
What function allows resizing of PHP’s file write buffer?
  1. ob_start()
  2. set_write_buffer()
  3. stream_set_write_buffer()
  4. Change the output_buffering INI setting via ini_set() function
Correct answer: C
Question 4
You want to parse a URL into its single parts. Which function do you choose?
  1. parse_url()
  2. url_parse(0
  3. get_url_parts()
  4. geturlparts()
Correct answer: A
Question 5
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 6
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 7
What is the output of the following code? 
  
  1. false-false
  2. false-true
  3. true-false
  4. true-true
Correct answer: B
Question 8
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 9
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
Question 10
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
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