Inicio : Preguntas de prueba : Julio 2012 : Día 5
TechLib Quiz
Prueba para julio 5, 2012
Which of the following best describes a null value?
A |
El número 0 0% |
B |
An empty string 0% |
C |
An undefined value 0% |
D |
A nonexistent variable 0% |
Which of the following best describes a null value?
A |
El número 0 0% |
B |
An empty string 0% |
C |
An undefined value 0% |
D |
A nonexistent variable 0% |