Which method scope prevents a method from being overridden by a subclass?

The _____ function is capable of reading a specific number of characters from a file.

Which in-built function will add a value to the end of an array?

Which of the following statements about Constructors in PHP is/are true?

 The authenticationFile.txt, the file which stores username and password should be stored ___ the server document root.

The _____ function is used to return an array consisting of various DNS resource records pertaining to a specific domain.

This set of PHP Multiple Choice Questions & Answers (MCQs) focuses on “File System and PHP”.

1. The filesize() function returns the file size in ___________

Which of the following PHP function is commonly used when handling authentication via PHP?

i) header()
ii) footer()
iii) inset()
iv) isset()

Which of the following is/are an exception?

i) BadFunctionCallException 

ii) BadMethodCallException

iii) LogicException 

iv) DomainException 

Which of the following are types of PHP authentication implementation methodologies?

i) Hard-coding a login  pair directly into the script
ii) File-based authentication
iii) Data-based authentication
iv) PEAR'S HTTP authentication