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Exam 200-710 topic 1 question 28 discussion

Actual exam question from Zend's 200-710
Question #: 28
Topic #: 1
[All 200-710 Questions]

Consider 3 PHP files that are called asynchronously via XmlHttpRequest:

Which of the following statements is true? (Choose two.)

  • A. The total execution time for all 3 requests will be the maximum of the longest sleep() call
  • B. The requests may be processed out of order
  • C. The requests are guaranteed to be executed in order
  • D. Concurrent requests will be blocked until the session lock is released
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Suggested Answer: A 🗳️
by Jeffry at Oct. 18, 2019, 3:32 a.m.

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Jeffry
Highly Voted 5 years, 2 months ago
Should be A,B
upvoted 5 times
Andres_Espinosa1
3 years, 8 months ago
quieres explicarlo a detalle...la respuesta es B casi que por descarte
upvoted 1 times
...
...
Andres_Espinosa1
Most Recent 3 years, 8 months ago
corrijo la respuesta es A
upvoted 1 times
...
Community vote distribution
A (35%)
C (25%)
B (20%)
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