How are macros defined?

A macro is an automated input sequence that imitates keystrokes or mouse actions . A macro is typically used to replace a repetitive series of keyboard and mouse actions and used often in spreadsheets and word processing applications like MS Excel and MS Word. The file extension of a macro is commonly .

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What is declaration and definition in Java?

Declaration: You are declaring that something exists, such as a class, function or variable. You don’t say anything about what that class or function looks like, you just say that it exists. Definition: You define how something is implemented, such as a class, function or variable, i.e. you say what it actually is.

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