For a lexically scoped language with nested subprocedures, the chain offset for the use of a variable is calculated by Select one or more: Ua. counting the number of static links on the runtime stack. Ob. obtaining the static depth where the variable is used, obtaining the static depth where the variable is declared, and subtracting the former from the latter. Oc. obtaining the static depth where the variable is used, obtaining the static depth where the variable is declared, and subtracting the latter from the former. Od. counting the number of dynamic links on the runtime stack.
For a lexically scoped language with nested subprocedures, the chain offset for the use of a variable is calculated by Select one or more: Ua. counting the number of static links on the runtime stack. Ob. obtaining the static depth where the variable is used, obtaining the static depth where the variable is declared, and subtracting the former from the latter. Oc. obtaining the static depth where the variable is used, obtaining the static depth where the variable is declared, and subtracting the latter from the former. Od. counting the number of dynamic links on the runtime stack.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:For a lexically scoped language with nested subprocedures, the chain offset for the use of a variable is calculated by
Select one or more:
Ua. counting the number of static links on the runtime stack.
Ob. obtaining the static depth where the variable is used, obtaining the static depth where the variable is declared, and subtracting the former from the latter.
Oc. obtaining the static depth where the variable is used, obtaining the static depth where the variable is declared, and subtracting the latter from the former.
Od.
Id. counting the number of dynamic línks on the runtime stack.
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