What is a layer, in the context of this lesson? the ethernet word for a packet

a device for remembering something

a logical unit of a system

a computer’s most basic program

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.

In which view can you see speaker notes?

Which two technologies support the building of single-page applications?