In what ways are all of the sdlc models similar? in what ways are they all drastically different? explain your response in detail.

What is the name of the sound effect that danny hears

What is the primary difference between the header section of a document and the body? a. the body is displayed on the webpage and the header is not. b. the header is displayed on the webpage and the body is not. c. the tag for the body is self-closing, but the tags for the headers must be closed. d. the tag for the header is self closing, but the tag for the body must be closed.

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.