If two trees have same structure and but different node content then they are called?

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• Which data structure allows deletions at both ends of list but insertion at only one end?

  (A) Output restricted dequeue
  (B) Input restricted dequeue
  (C) Stack
  (D) Priority queues

  ►Correct Option
  
  Correct Option is: B
  

  Updated on 18/08/2022

• Identify data structure which is needed to convert infix notation to postfix notation?

  (A) Stack
  (B) Queue
  (C) Tree
  (D) Branch

  ►Correct Option
  
  Correct Option is: A
  

  Updated on 18/08/2022

• __ is very useful in situation when data have to stored and then retrieved in reverse order.

  (A) List
  (B) Link list
  (C) Queue
  (D) Stack

  ►Correct Option
  
  Correct Option is: D
  

  Updated on 18/08/2022

• How elements in an array are accessed?

  (A) Exponentially
  (B) Sequentially
  (C) Logarithmically
  (D) Randomly

  ►Correct Option
  
  Correct Option is: D
  

  Updated on 18/08/2022

• Which among following is not the part of ADT description?

  (A) Operations
  (B) Data
  (C) Both of the above
  (D) None of the above

  ►Correct Option
  
  Correct Option is: D
  

  Updated on 18/08/2022

• Index of the first element in an array is?

  (A) 0
  (B) 1
  (C) -1
  (D) 2

  ►Correct Option
  
  Correct Option is: A
  

  Updated on 18/08/2022

• Assuming int is of 4 bytes, what is the size of int arr[15];?

  (A) 11
  (B) 15
  (C) 18
  (D) 60

  ►Correct Option
  
  Correct Option is: D
  

  Updated on 18/08/2022

• What is stack is also called?

  (A) Last in last out
  (B) First in first out
  (C) First in last out
  (D) Last in first out

  ►Correct Option
  
  Correct Option is: D
  

  Updated on 18/08/2022