Constants and variables in programming

1. 1A constant is......

   1. AA identifier or name associated with a particular memory location which is used to store data
   2. BAny word in the vocabulary of a programming language which can only have the meaning which is defined in the language
   3. CA data item with a fixed value.It does not change as the program is executed.
2. 2A variable is...

   1. AA name or label chosen by the programmer to represent an object within a program.
   2. BThe identifier or name associated with a particular memory location which is used to store data.
   3. CAny word in the vocabulary of a programming language which can only have the meaning which is defined in the language.
3. 3A reserved word or keyword is......

   1. Athe identifier or name associated with a particular memory location which is used to store data.
   2. Bis a data item with a fixed value.It does not change as the program is executed.
   3. CAny word in the vocabulary of a programming language which can only have the meaning which is defined in the language.
4. 4When a constant is declared it must be given a value?

   1. AVerdadero
   2. BFalso
5. 5A constant is different from a variable as the value cannot be changed while the program is running.

   1. AVerdadero
   2. BFalso
6. 6A global variable is declared at the beginning of a program?

   1. AVerdadero
   2. BFalso
7. 7A global variable is declared within a subprogram.

   1. AVerdadero
   2. BFalso

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Test sobre Sin título, creado por Tom maggs el 24/03/2015.

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Tom maggs

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Creado el 24 mar 2015 · actualizado el 19 feb 2016

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