Recent questions tagged activation-records - GATE Overflow

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stack activation records
What is the maximum number of activation records inserted into stack while converting following infix expression to postfix expression is Infix expression: 7+5*3^2/(9-2^2) + 6*4 ??

asked Dec 25, 2018 in Compiler Design by anurag sharma | 245 views

+1 vote

1 answer

2

Runtime Environment Heap Allocation
Does Heap Allocation support both recursion and dynamic memory allocation? Because,a stack can be implemented using dynamic memory allocation.Please correct me. Test Series answer shows only dynamic memory allocation

asked Nov 3, 2018 in Compiler Design by sripo | 407 views

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3 answers

3

Compiler Design Activation Record
As actual parameters are stored in the Actual parameter field in case of Activation record then where does formal parameters will be stored? f(a,b) { a(e,f) } Here e,f are actual parameters that will be stored in actual parameter field,but where does formal parameters a,b will be stored for f activation record?

asked May 12, 2018 in Compiler Design by rahul sharma 5 | 620 views

+1 vote

4 answers

4

Virtual Gate Test Series: Compiler Design - Stack Allocation
Consider the following two statements$:$ $S_{1}:$ Activation records can have a permanent lifetime in case of static allocation. $S_{2}:$ Activation records can have nested lifetime in case of stack allocation. Which of the option is correct regarding $S_{1}$ and $S_{2}$ respectively True, True True, False False, True False, False

asked Jan 10, 2017 in Compiler Design by ManojK | 504 views

+1 vote

1 answer

5

Doubt regarding access link
I searched a lot and tried understanding access link in activation record, but didn't get very far. Please explain? Access link points to activation record associated with nearest enclosing scope of program. What does it mean?

asked Nov 17, 2016 in Compiler Design by thor | 148 views

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1 answer

6

Difference between an Activation Record and Program Control Block
What is the difference between an Activation Record and Program Control Block? Could anyone define each of them first, and then describe how they are different.

asked May 15, 2016 in Operating System by ryan sequeira | 464 views

+2 votes

3 answers

7

ISRO2014-51
Which of the following is NOT represented in a subroutine's activation record frame for a stack-based programming language? Values of local variables Return address Heap area Information needed to access non local variables

asked Sep 20, 2015 in Programming by ajit | 2.1k views

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