Introspection Functions Quiz Questions and Answers PDF - 53

MCQ 261: Get_class ( ) function returns the name of class from where

1. A function belongs to
2. An object belongs to
3. A constructor belongs to
4. All of them

MCQ 262: Is_array ( ) function that takes a single argument of any type and returns a true value if

1. Argument is character type
2. Argument is number type
3. Argument is an array
4. none of them

MCQ 263: Global $count; this statement indicates what?

1. A variable is declared with that name of global
2. A constant is defined
3. Count variable declaration
4. Count variable declaration with global scope

MCQ 264: Which function is offered by PHP for connecting to a postgreSQL?

1. con ( )
2. con_psql ( )
3. pg_connect ( )
4. pg_con ( )

MCQ 265: An array is a collection of

1. Strings
2. Characters
3. Indexed variables
4. Functions