Introspection Functions Quiz Questions and Answers 70 PDF Book Download

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Learn introspection functions test with multiple choice question (MCQs): if everything is fine in object selftest ( ) function returns what, with choices true, false , diagnostic string , and noting for online CS degree. Learn advance php questions and answers for scholarships exams' problem-solving, assessment test for web developer certification.

Quiz on Introspection Functions Worksheet 70Quiz Book Download

Introspection Functions Quiz

MCQ: If everything is fine in object selftest ( ) function returns what?

  1. TRUE
  2. FALSE
  3. Diagnostic string
  4. Noting

B

Math Problems Quiz

MCQ: A mathematical error NAN stands for

  1. Number and Number
  2. Not a Number
  3. Non Number
  4. None of them

B

Post Arguments Quiz

MCQ: Browsers exhibit different behaviors when user navigates their back and forward buttons, it's a disadvantage of?

  1. Post method
  2. Get method
  3. Put method
  4. None of them

A

PHP: Regular Expressions Quiz

MCQ: What is meaning of <strong> . </strong> in POSIX style regex?

  1. Matches any character of a string
  2. Matches the beginning of a string
  3. Matches the end of a string
  4. None of them

A

Assignment and Coercion Quiz

MCQ: When integer value overflows, they become

  1. Boolean
  2. Floats
  3. Integers
  4. Strings

B