Stacks and Queues Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Which of them is an abstract data structure (ADT)?

1. Stacks
2. Functions
3. Queues
4. Both A and C

MCQ 2: LIFO stands for

1. List of Outputs
2. Last in First Out
3. First in Last Out
4. None of them

MCQ 3: The act of adding values into a stack is called

1. Popping
2. Polling
3. Pushing
4. None

MCQ 4: Popping is an act of

1. Adding values
2. Taking off values from stack
3. Transferring values from stack
4. None of them

MCQ 5: The side effect of array_pop ( ) function is

1. It removes the first element of an array
2. It removes last element of an array
3. It modifies an array from middle
4. All of them