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Data Structures - Stacks

Authored by R Woodruff

Computers

12th Grade

Used 14+ times

Data Structures - Stacks
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35 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Consider the following operation performed on a stack of size 5.

Push(1);

Pop();

Push(2);

Push(3);

Pop();

Push(4);

Pop();

Pop();

Push(5);

After the completion of all operation, what is the number of elements present on the stack

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which form of access is used to add remove nodes from a stack?

LIFO

FIFO

LILO

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to add an element to a Stack?

add()

enqueue()

push()

pop()

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to return an element from a stack without removing it?

dequeue()

NextItem()

peek()

pop()

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the element "A B C D" are placed in a stack and are deleted one at a time

in what order will they be removed?

ABCD

DBCA

DCBA

DABC

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these data structures is LIFO?

Stack

Queue

Binary Tree

Double linked list

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Storage for data defined in terms of set of operations to be performed on the data

Arrays

Variables

Abstract Data Types

Data Types

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