File Info
| Exam | Zend Certified Engineer |
| Number | 200-710 |
| File Name | Zend.200-710.SelfTestEngine.2019-03-17.49q.vcex |
| Size | 465 KB |
| Posted | Mar 17, 2019 |
| Download | Zend.200-710.SelfTestEngine.2019-03-17.49q.vcex |
How to open VCEX & EXAM Files?
Files with VCEX & EXAM extensions can be opened by ProfExam Simulator.
Coupon: MASTEREXAM
With discount: 20%
Demo Questions
Question 1
Consider the following two files. When you run test.php, what would the output look like?
- 12,12
- 12,24
- 24,12
- 24,24
- PHP Fatal error: Cannot redeclare strlen()
Correct answer: C
Question 2
What is the difference between the spaceship operator (<=>) and the strcmp() function?
- There is no difference in functionality
- strcmp() returns a Boolean value, the spaceship operator a number
- strcmp() does a case-intensive comparison, the spaceship operator does not
- 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?
- ob_start()
- set_write_buffer()
- stream_set_write_buffer()
- 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?
- parse_url()
- url_parse(0
- get_url_parts()
- geturlparts()
Correct answer: A
Question 5
Given the following array:
Which function will remove the value 28 from $a?
- array_shift()
- array_pop()
- array_pull()
- array_unshift()
Correct answer: A
Question 6
When would you use classes and when would you use namespaces?
- Use classes to encapsulate code and represent objects, and namespaces to avoid symbol name collisions
- Use classes for performance-sensitive code, and namespaces when readability matters more
- Use namespaces for performance-sensitive code, and classes when readability matters more
- Always use them; namespaces as always superior to classes
Correct answer: A
Question 7
What is the output of the following code?
- false-false
- false-true
- true-false
- 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.)
- PHP_AUTH_TYPE
- PHP_AUTH_PASSWORD
- PHP_AUTH_DIGEST
- PHP_AUTH_PW
- PHP_AUTH_USER
Correct answer: DE
Question 9
What is the length of a string returned by: md5(rand(), TRUE);
- Depends on the value returned by rand() function
- 32
- 24
- 16
- 64
Correct answer: D
Question 10
Which of these error types may be handled by a user defined error handler function? (Choose two.)
- E_ERROR
- E_NOTICE
- E_PARSE
- E_WARNING
Correct answer: AC
