Calculate the total time needed to send 7 frames from node A to node B; with propagation delay is 4 msec/km and the distance between A and B is 2 Km; based on the Selective Repeat sliding window protocol with window size of 4 is used

Corey set up his presentation for delivery to his team.the information he had to convey was critical to their job performance.he knew he would need a lot of time to explain each point

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.

Font size, font style, and are all aspects of character formatting.