You can declare two variables with the same name in a block a method one as a formal parameter and the other as a local variable different methods in a class two nested blocks in a method (two nested blocks means one being inside the other)

Ou listened to a song on your computer. did you use hardware or software?

Which one of the following is the most accurate definition of technology? a electronic tools that improve functionality b electronic tools that provide entertainment or practical value c any type of tool that serves a practical function d any type of tool that enhances communication

Which of the following is not a source of sustainable raw materials? a) coal mine b) flick of sheep c) cotton plantation d) line forest.