File Info
| Exam | Zend Certified Engineer |
| Number | 200-710 |
| File Name | Zend.200-710.ActualTests.2018-01-03.75q.vcex |
| Size | 833 KB |
| Posted | Jan 03, 2018 |
| Download | Zend.200-710.ActualTests.2018-01-03.75q.vcex |
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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 is the method used to execute XPath queries in the SimpleXML extension?
- xpathQuery()
- xpath()
- simpleXMLXpath()
- query()
- evaluate()
Correct answer: B
Question 4
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 5
You’d like to use the class MyDBConnection that’s defined in the MyGreatFramework\MyGreatDatabaseAbstractionLayer namespace, but you want to minimize *as much as possible* the length of the class name you have to type. What would you do?
- Import the MyGreatFramework namespace
- Import the MyGreatFramework\MyGreatDatabaseAbstractionLayer namespace
- Alias MyGreatFramework\MyGreatDatabaseAbstractionLayer\MyDBConnection to a shorter name
- Alias MyGreatFramework\MyGreatDatabaseAbstractionLayer to a shorter name
Correct answer: B
Question 6
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 7
What is the output of the following code?
- This is text
- $text
- $text1
- $text2
Correct answer: B
Question 8
What function can be used to retrieve an array of current options for a stream context?
- stream_get_options()
- stream_context_get_default()
- stream_context_get_options()
- The ‘options’ element of the stream_get_meta_data() return value
Correct answer: C
Question 9
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 10
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
