Dynamic vs. Static Scoping

Descripción

Using codes to understand the functions of local and static variables and dynamic and static scoping
Amy Dang
Test por Amy Dang, actualizado hace más de 1 año
Amy Dang
Creado por Amy Dang hace alrededor de 1 año
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Resumen del Recurso

Pregunta 1

Pregunta
Consider the following perl code below. Label the function from which $x value will be used at specified points (Ex. sub a, sub b, sub c, or main).
Respuesta
  • sub a
  • sub a
  • main
  • sub c
  • sub c
  • main

Pregunta 2

Pregunta
Consider the following Perl code below. What will be the output?
Respuesta
  • 5
  • 6
  • 2
  • 3
  • 1, 10
  • 10, 11
  • 6, 11
  • 1, 11
  • 1
  • 5
  • 6
  • 7
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