Consider the relation Took(sID, name, courseNum, title). Students have a unique student ID and (possibly not unique) name; courses have a unique course number and (possibly not unique) title. Each tuple in the relation encodes the fact that the given student took the given course. What are all of the functional dependencies for relation Took

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service

Looking at the electroscope, describe how you can cause the two leaves at the bottom to repel each other and stay that way