Computer Science
Which of the following applications may use a Stack?
- A parentheses balancing program
- Tracking of local variables at run time
- Compiler Syntax Analyzer
- All of these
Python Stack
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Answer
All of these
Reason — Stacks, with their last-in-first-out (LIFO) functionality, are important in parentheses balancing programs, tracking local variables at runtime for efficient memory management, and compiler syntax analyzers for parsing expressions and managing program flow.
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Related Questions
Pushing an element into a Stack already having five elements and a Stack of size 5, then the Stack becomes:
- User flow
- Crash
- Underflow
- Overflow
Entries in a Stack are "ordered". What is the meaning of this statement?
- A collection of Stacks can be sorted.
- Stack entries may be compared with the '<' operation.
- The entries are stored in a linked list.
- There is a Sequential entry that is one by one.
Consider the usual algorithm for determining whether a sequence of parentheses is balanced.
The maximum number of parentheses that appear on the Stack AT ANY ONE TIME when the algorithm analyzes: (()(())(())) is:
- 1
- 2
- 3
- 4 or more
A linear list of elements in which deletion can be done from one end (front) and insertion can take place only at the other end (rear) is known as a:
- Queue
- Stack
- Tree
- Linked list