Posted by: Pdfprep
Post Date: November 12, 2020
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
Answer: AB
Leave a Reply