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a) If our programming language has static scoping, which declaration of x is the correct one for a reference to x? i. sub1 ii. sub2 iii. sub3 b) What if our programming language has dynamic scoping? i. sub1 ii. sub2 iii. sub3

a) If our programming language has static scoping, which declaration of x is the correct one for a reference to x? i. sub1 ii. sub2 iii. sub3 b) What if our programming language has dynamic scoping? i. sub1 ii. sub2 iii. sub3

Computer Networking: A Top-Down Approach (7th Edition)
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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a) If our programming language has static scoping, which declaration of x is
the correct one for a reference to x?
i. sub1
ii. sub2
iii. sub3
b) What if our programming language has dynamic scoping?
i. sub1
ii. sub2
iii. sub3

1- function main() { 3 var x = 1; 4 var y = 3; 5 var z = 5; 7- function sub1() { 8 var x = 99; sub2(); //function call 10 11 - function sub2(){ 12 sub3(); //function call 13 } 14 } 15 16 - function sub3(){ 17 print(x); 18 } 19 20 sub1(); //function call 21 } 2. 6.
Transcribed Image Text:1- function main() { 3 var x = 1; 4 var y = 3; 5 var z = 5; 7- function sub1() { 8 var x = 99; sub2(); //function call 10 11 - function sub2(){ 12 sub3(); //function call 13 } 14 } 15 16 - function sub3(){ 17 print(x); 18 } 19 20 sub1(); //function call 21 } 2. 6.
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