Homework Answers
| variables visible in S1 | program units in which they declared |
| a | main function |
| b | procedure s1 |
| c | procedure s1 |
| x | procedure s1 |
| variables visible in s2 | program units in which they are declared |
| a | main function |
| x | procedure s1 |
| b | procedure s1 |
| c | procedure s1 |
| n | procedure s2 |
| m | procedure s2 |
| k | procedure s2 |
| variables visible in s3 | program units in which they are declared |
| a | procedure s3 |
| x | procedure s3 |
| b | procedure s1 |
| c | procedure s1 |
| n | procedure s2 |
| m | procedure s2 |
| k | procedure s2 |
| l | procedure s3 |
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3- (3 pts) Consider the following Pascal program skeleton program main var a, b, c: integer;...
8. (10%) Consider the following JavaScript program: // The main program var x,y; function f10{ var...
8. (10%) Consider the following JavaScript program: // The main program var x,y; function f10{ var y, z; function f20{ var x, Z, P; function f30{ var x, z, ; Assume that the execution of this program is in the following unit order: main calls f3, f3 calls f1, f1 calls 12. a) Assuming that static scoping is in effect, indicate which version of each of the following variables will be visible in f2 by filling in each blank with...
Given the following Ada program: procedure Main is X, Y: Integer; procedure Sub1 is Y, Z:...
Given the following Ada program: procedure Main is X, Y: Integer; procedure Sub1 is Y, Z: Integer; begin -- of Sub1 point 1 Sub2; end; -- of Sub1 procedure Sub2 is X: Integer; procedure sub3 (B: Integer) is W: Integer; begin -- of Sub3 point 2 end; -- of Sub3 begin -- of Sub2 point 3 Sub3 (X); end; -- of Sub2 begin -- of Main point 4 Sub1; end; -- of Main For each of the four marked points,...
Consider the following program, written in JavaScript-like syntax: // main program var x, y, z; function...
Consider the following program, written in JavaScript-like syntax: // main program var x, y, z; function sub1() { var a, y, z; . . . } function sub2() { var a, b, z; . . . } function sub3() { var a, x, w; . . . } Given the following calling sequences and assuming that dynamic scoping is used, what variables are visible during execution of the last subprogram activated? Include with each visible variable the name of the...
Consider the following JavaScript skeletal program: //the main program var x: function sub1 () { var...
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For the given program determine what is printed after each write statement assuming static scoping, deep...
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Consider the following program written in C syntax int a , b , c ; //...
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(24) (2 marks) Consider the following skeletal program, written in a lan- guage with static scope. procedure Main; proc...
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programming languages in #f language QUESTION 4 Consider the following skeletal C program: void funi(void); /*...
programming languages in #f language
QUESTION 4 Consider the following skeletal C program: void funi(void); /* prototype */ void fun2(void); /* prototype */ void fun3(void); /* prototype */ void main() { int a, b, c; void fun1(void) { int b, c, d; void fun2 (void) { int c, d, e; void fun3(void) { int d, e, f, Assuming that dynamic scoping is used, what variables are visible during execution of the last function called in following calling sequence: main calls...
Will rate, thank you. Consider the following pseudocode, assuming nested subroutines, lexical scope, and that local...
Will rate, thank you.
Consider the following pseudocode, assuming nested subroutines, lexical scope, and that local variables (including formal parameters) are stored in the stack. procedure main() g: integer procedure B(a: integer) x: integer procedure A(n: integer) g := n procedure R(m: integer) write_integer (x) x := x/2 -- integer division if x > 1 R(m + 1) else A (m) --body of B x := a * a R(1) --body of main B(3) write_integer(g) (a) What does this program...
Assignment 4 File “quad_sol.s” contains a quadratic polynomial solver, which calculates the integer solution of a quadratic polynomial equation. 1. Rewrite the program using instructions reordering to...
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8. (10%) Consider the following JavaScript program: // The main program var x,y; function f10{ var y, z; function f20{ var x, Z, P; function f30{ var x, z, ; Assume that the execution of this program is in the following unit order: main calls f3, f3 calls f1, f1 calls 12. a) Assuming that static scoping is in effect, indicate which version of each of the following variables will be visible in f2 by filling in each blank with...
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programming languages in #f language
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Will rate, thank you.
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