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Parameter Passing Material

Recent questions tagged parameter-passing

29 votes
7 answers
35
GATE CSE 2016 Set 2 | Question: 12
The value printed by the following program is _______. void f (int * p, int m) { m = m + 5; *p = *p + m; return; } void main () { int i=5, j=10; f (&i, j); printf ("%d", i+j); }
The value printed by the following program is _______.void f (int * p, int m) { m = m + 5; *p = *p + m; return; } void main () { int i=5, j=10; f (&i, j); p...
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2 votes
1 answer
38
Find the value of Z
P(X:integer,Y:integer) { X = 6; A = 8; return ( X + Y ) } if the function P were invoked by the following program fragment. k = 1; L = 1; Z = (K, L); Then the value of Z would be? where X=call by reference and Y=pass by value
P(X:integer,Y:integer) { X = 6; A = 8; return ( X + Y ) }if the function P were invoked by the following program fragment. k = 1; L = 1; Z = (K, L);Then the value of Z wo...
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0 votes
1 answer
40
Consider the following code
void main() { int x=10, y=5; swap(x,y); print(x,y); } void swap(int a, int b) { int c, x=0; c=a; a=b; b=c; } what is output using call by text? a) 5 0 b) 5 10 c) 10 0 d) 10 10
void main() { int x=10, y=5; swap(x,y); print(x,y); } void swap(int a, int b) { int c, x=0; c=a; a=b; b=c; }what is output using call by text?a) 5 0b) 5 10c) 10 0d) ...
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1 votes
4 answers
41
Consider the following program
int i = 1; int main() { int a[]= { 0,1, 2} ; f(a[i], i); printf("%d", a[i]); } void f(int x, int y) { y++; x=5*i; } In above function f() uses " call by name" technique, what is the output printed? a) 2 b) 10 c) 5 d) 1
int i = 1; int main() { int a[]= { 0,1, 2} ; f(a[i], i); printf("%d", a[i]); } void f(int x, int y) { y++; x=5*i; }In above function f() uses " call by name" technique, w...
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0 votes
1 answer
42
What will be the second value printed by the program if parameter passing mechanism is call by reference?
What will be the second value printed by the program if parameter passing mechanism is call by reference?int b=10 //global begin procedure func(int x,int y) begin print(b...
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37 votes
3 answers
50
GATE CSE 2010 | Question: 11
What does the following program print? #include<stdio.h> void f(int *p, int *q) { p=q; *p=2; } int i=0, j=1; int main() { f(&i, &j); printf("%d %d\n", i,j); return 0; } $2 \ 2$ $2 \ 1$ $0 \ 1$ $0 \ 2$
What does the following program print?#include<stdio.h void f(int *p, int *q) { p=q; *p=2; } int i=0, j=1; int main() { f(&i, &j); printf("%d %d\n", i,j); return 0; }$2 \...
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13 votes
1 answer
52
GATE CSE 1999 | Question: 15
What will be the output of the following program assuming that parameter passing is call by value call by reference call by copy restore procedure P{x, y, z}; begin y:y+1; z: x+x; end; begin a:= b:= 3; P(a+b, a, a); Print(a); end
What will be the output of the following program assuming that parameter passing iscall by valuecall by referencecall by copy restoreprocedure P{x, y, z}; begin y:y+1; z:...
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13 votes
2 answers
55
GATE CSE 2002 | Question: 1.18
The results returned by function under value-result and reference parameter passing conventions Do not differ Differ in the presence of loops Differ in all cases May differ in the presence of exception
The results returned by function under value-result and reference parameter passing conventionsDo not differDiffer in the presence of loopsDiffer in all casesMay differ i...
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