Podcast
Questions and Answers
Which data structure follows a last in, first out (LIFO) order?
Which data structure follows a last in, first out (LIFO) order?
- Queue
- Tree
- Stack (correct)
- List
What are the two primary operations of a stack?
What are the two primary operations of a stack?
- Push and pop (correct)
- Insert and delete
- Enqueue and dequeue
- Add and remove
In a stack, where can a new element be added?
In a stack, where can a new element be added?
- At any index
- At the top (correct)
- At the bottom
- In the middle
Which real-world example represents a stack?
Which real-world example represents a stack?
What is the order in which elements are popped from a stack?
What is the order in which elements are popped from a stack?
What is the purpose of using a stack in programming?
What is the purpose of using a stack in programming?
What must be decided by the programmer when implementing a stack?
What must be decided by the programmer when implementing a stack?
Which data structure is used when elements need to be stored in a safe manner where it is not desirable to modify them from an arbitrary position such as the middle?
Which data structure is used when elements need to be stored in a safe manner where it is not desirable to modify them from an arbitrary position such as the middle?
What property of the stack allows elements to be pushed onto it and then popped when certain specified conditions are met between the top of the stack and the next incoming element?
What property of the stack allows elements to be pushed onto it and then popped when certain specified conditions are met between the top of the stack and the next incoming element?
What is the purpose of using a stack to reverse a string?
What is the purpose of using a stack to reverse a string?
Which real-world problem can be solved using a stack?
Which real-world problem can be solved using a stack?
What functionality are stacks commonly used for in editing?
What functionality are stacks commonly used for in editing?
In which situation does a stack facilitate recursive subroutines?
In which situation does a stack facilitate recursive subroutines?
What is the difference between a stack and a queue?
What is the difference between a stack and a queue?
What is the purpose of using a stack in checking code files?
What is the purpose of using a stack in checking code files?