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GATE CS 2022 : Data structure -3
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Question 1
Which of the following represents the structure of a Doubly linked list node:
Question 2
What is the value of the postfix expression 6 3 2 4 + – *:
Question 3
What is postfix notation also known as:
Question 4
Output of following program?
# include <stdio.h>
void fun(int *ptr)
{
*ptr = 30;
}
int main()
{
int y = 20;
fun(&y);
printf("%d", y);
return 0;
}
Question 5
The Output of following code is-
int main()
{
int a = 5;
int *ptr ;
ptr = &a;
*ptr = *ptr * 3;
printf("%d", a);
return 0;
}
Question 6
#include
int test(int count)
What is sum of all outputs:-
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Jul 2GATE & PSU CS