Data Structures

Example of linear data structure except

• array

• tree

• queue

• stack

Which of these data structures is LIFO?

• Stack

• Queue

• Binary Tree

• Double linked list

int nums[ ] =

{2, 3, 5, 8, 9, 11};

How would you access the fourth element in nums

• nums[8]

• nums[3]

• nums(4)

• nums(3)

Which of the following is NOT a Type of Data Structures?

• Arrays
• Tables
• Stacks
• Trees

A FIFO structure implemented as a ring where the front and rear pointers can wrap around the end of the start of the array.

• Linear Queue

• Circular Queue

• Priority Queue

What kind of Data structure would you expect to find utilised to store operations in a CPU?

• Stack
• Queue
• List
• Tree

In a stack, if a user tries to remove an element from empty stack it is called _________

• Underflow

• Stack is Empty

• Overflow

• None of the above

Pushing an element into stack already having five elements and stack size of 5, then stack becomes

• Overflow

• Crash

• Underflow

• None of the above

In this tree, where would the new value "7" be placed?

• On the left "leaf" of "4"
• On the right "leaf" of "6"
• On the left "leaf" of "15"
• Over the top of the current number "5"

If the insertion and deletion happens from both the ends then the queue is called a______Queue

• a) Deque

• b) Header

• c) Queue

• d) Circular Queue