Select the correct answer. Which of these statement(s) is true about comments in Java?

A.
Single-line comments "comment out" only one line in a program.

B.
Single-line comments can be used only once in a single program.

C.
Multi-line comments start and end with //.

D.
Single-line comments start with /* and end with */ on the same line.

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?