String Replacement Multiple Choice Questions (MCQ) PDF - 28

MCQ 136: Which two functions are used for replacing a string with another string?

1. Str_replace ( )
2. Substr_replace ( )
3. Replace ( )
4. Both A and B

MCQ 137: Which string type is interpreted as a number of sequences and automatically interpolates variable values?

1. Single quoted string
2. Doubly quoted string
3. Numbered string
4. Both A and B

MCQ 138: In Post method the results at a given moment cannot be

1. Saved
2. Move
3. Bookmarked
4. Deleted

MCQ 139: The ability to recover a class name, member function names, and member variable names from an instance, is called as

1. Encapsulation
2. Introspection
3. Polymorphism
4. Binding

MCQ 140: After unserialize ( ) function which function is called

1. __sleep ( )
2. __alive ( )
3. __wakeup ( )
4. None of them