PHP Practice Test 53
Introspection Functions Quiz Questions and Answers PDF Download - 53
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Introspection Functions Questions and Answers PDF Download: MCQ 53
Get_class ( ) function returns the name of class from where
- A function belongs to
- An object belongs to
- A constructor belongs to
- All of them
Is_array ( ) function that takes a single argument of any type and returns a true value if
- Argument is character type
- Argument is number type
- Argument is an array
- none of them
Global $count; this statement indicates what?
- A variable is declared with that name of global
- A constant is defined
- Count variable declaration
- Count variable declaration with global scope
Which function is offered by PHP for connecting to a postgreSQL?
- con ( )
- con_psql ( )
- pg_connect ( )
- pg_con ( )
An array is a collection of
- Strings
- Characters
- Indexed variables
- Functions
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Database & MySQL Practice Questions
- When two different schemas used a same name to describe schemas then this is called
- Group of employees who are responsible for maintenance running hardware of system is classified as
- A row of table in relational model terminology is classified as
- In multilevel indexes, blocking factor is also called
- Handling of user interface, data dictionary, concurrency control and global query optimization are tasks of