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Unbound Variables MCQ with Answers PDF

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MCQs on Unbound Variables

1.

In Boolean context the unbound variable is considered as

TRUE
FALSE
Empty
None of them

2.

An unbound variable are interpreted as 0 in a

Numerical context
String context
Boolean context
Array context

3.

PHP is different from other languages because variables do not have to be

Bounded
Declared before being assigned
Character type
Integer type

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Computer Networks Quiz with Answers

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Unbound Variables Book MCQ Questions

In Boolean context the unbound variable is considered asAny string can be broken up into an array by usingWhich version of PHP support get_declared_classes ( ) function?Variables in PHP areFor seeing the last time modification of a file, which function is usedWhich from the following error defining codes has the highest severity?