Public class card { private student student; private string cardrecipient; private string cardmessage; public string tostring() { string returnstring; returnstring = "from: " + this. student + " \t recipient: " + this. cardrecipient + " \t message: " + this. cardmessage; return returnstring; } }

why is "student" colored in red in my code?

You have written, as part of a school assignment, a research paper on the solar system. you want to share this paper on your school website. on which type of server will you upload it?

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

Select the correct answer. what does it indicate when a website displays https instead of http? a. the website is secure. b. there is no secure sockets layer. c. the secure sockets layer is hidden. d. the website is not secure.