Assume again two links with the previous parameters, but now suppose that the video file is broken into4 packets, each of 25 Mbits. Ignore headers that may be added to these packets. Also, ignore router processing delays. Assuming store-and-forward packet switching at the router, the total delay is

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.