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GATE CS 2022: Data Structure-4

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Question 1

Variables of type auto, static and extern are all stored in?

Question 2

What is the output of the program.?

#include

static int k;

int main()

{ printf("%d", k);

return 90;

}

Question 3

Convert the following Infix expression to Postfix form using a stack

x + y * z + (p * q + r) * s, follow usual precedence rule and assume that the expression is legal.

Question 4

Convert the following prefix expression into a postfix expression :

* – + A B C D

Question 5

Size of the string "TARGETGATE" is

Question 6

Consider the following declaration.

Int a, *b = &a, **c = &b;

a = 4;

**c = 5;

If the statement

b = (int *)**c

Is appended to the above program fragment then

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Aug 29GATE & PSU CS