MCQ on Stack | Queue | Array | Linked List Data Structures

6) In which data structure memory is contiguous

1. Array
2. Link list
3. Both
4. None

Answer:1

7)True statements about Stack and Queue are

I. Stack and Queue both are linear data structures
II. Stack is non- linear data structure.
III. Stack is LIFO
IV. Queue is FIFO

1. I and II only
2. I and III
3. I, III and IV
4. All are correct.

Answer: 3