Stack using Array MCQ

Test your knowledge with important Stack using Array MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Stack using Array MCQs at Bissoy

• Which of the following array element will return the top-of-the-stack-element for a stack of size N elements(capacity of stack > N)? b) S c) S d) S
  ক

  S

  খ

  N-1

  গ

  N-1

  ঘ

  N-1
• Array implementation of Stack is not dynamic, which of the following statements supports this argument?
  ক

  space allocation for array is fixed and cannot be changed during run-time

  খ

  user unable to give the input for stack operations

  গ

  a runtime exception halts execution

  ঘ

  improper program compilation
• What happens when you pop from an empty stack while implementing using the Stack ADT in Java?
  ক

  Undefined error

  খ

  Compiler displays a warning

  গ

  EmptyStackException is thrown

  ঘ

  NoStackException is thrown
• Which of the following array position will be occupied by a new element being pushed for a stack of size N elements(capacity of stack > N)? b) S c) S d) S
  ক

  S

  খ

  N-1

  গ

  N-1

  ঘ

  N-1
• What is the time complexity of pop() operation when the stack is implemented using an array?
  ক

  O(1)

  খ

  O(n)

  গ

  O(logn)

  ঘ

  O(nlogn)
• What does ‘stack underflow’ refer to?
  ক

  accessing item from an undefined stack

  খ

  adding items to a full stack

  গ

  removing items from an empty stack

  ঘ

  index out of bounds exception
• Which of the following real world scenarios would you associate with a stack data structure?
  ক

  piling up of chairs one above the other

  খ

  people standing in a line to be serviced at a counter

  গ

  offer services based on the priority of the customer

  ঘ

  tatkal Ticket Booking in IRCTC