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# Introspection Functions MCQ (Multiple Choice Questions) PDF - 70

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The MCQs: If everything is fine in the object the selftest ( ) function returns what; "Introspection Functions" App Download (iOS & Android) Free with answers false, true, diagnostic string and noting to study distance learning courses. Practice advance php questions and answers, Google eBook to download free sample for online college classes.

## Introspection Functions Questions and Answers : Quiz 70

MCQ 346: If everything is fine in the object the selftest ( ) function returns what?

A) TRUE
B) FALSE
C) Diagnostic string
D) Noting

MCQ 347: A mathematical error NAN stands for

A) Number and Number
B) Not a Number
C) Non Number
D) None of them

MCQ 348: Browsers exhibit different behaviors when user navigates their back and forward buttons, it's a disadvantage of?

A) Post method
B) Get method
C) Put method
D) None of them

MCQ 349: What is the meaning of . in POSIX style regex?

A) Matches any character of a string
B) Matches the beginning of a string
C) Matches the end of a string
D) None of them

MCQ 350: When integer value overflows, they become

A) Boolean
B) Floats
C) Integers
D) Strings

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