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Camwil09 Inglés 5 fichas

Fichas del conjunto (5)

1A statement.A single instruction within the code.
2What is a variable?A variable is an identifier/name associated with a particular memory location. It is used to store data and can be changed whilst the program is running.
3A constant.When a constant is declared, it is given a value and cannot be changed whilst the program is running.
4A local variable.A local variable is declared within a subroutine/function/procedure, it is only available within that section of code. It is deleted/destroyed when the subroutine exits.
5A global variable.It is declared at the beginning of a program and is available throughout the program.