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Dynamic vs. Static Scoping

Description

Using codes to understand the functions of local and static variables and dynamic and static scoping
Amy Dang
Quiz by Amy Dang, updated more than 1 year ago
Amy Dang
Created by Amy Dang over 1 year ago
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Resource summary

Question 1

Question
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).
Image:
My Loc1 (binary/octet-stream)
Answer
  • sub a
  • sub a
  • main
  • sub c
  • sub c
  • main

Question 2

Question
Consider the following Perl code below. What will be the output?
Image:
My Loc1 (binary/octet-stream)
Answer
  • 5
  • 6
  • 2
  • 3
  • 1, 10
  • 10, 11
  • 6, 11
  • 1, 11
  • 1
  • 5
  • 6
  • 7
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