(A) Empty stack
(B) Empty collection
(C) Underflow
(D) Overflow
Stack is?
(A) Continuously Changing Object
(B) Dynamic Data Structure
(C) An Ordered Collection of Items
(D) All of the above
In a stack if a user tries to remove an element from empty stack it is called?
(A) Overflow
(B) Underflow
(C) Empty stack
(D) Empty collection
Which operation can perform with stack?
(A) POP
(B) Peek
(C) Push
(D) All of the above
How many countries joined hands for open, free and secure global internet?
(A) 54
(B) 48
(C) 60
(D) 65
In the history of Pakistan who becomes the first woman appointed as foreign secretary?
(A) Tehmina Janjua
(B) Zartaj Gul
(C) Reham Khan
(D) Maryam Aurangzeb
John F. Kennedy Award 2022 is given to?
(A) Jocelyn Benson
(B) Volodymyr Zelenskyy
(C) Both A & B
(D) None of the above
international Ballistic missile RS-28 SARMAT test fired by which country?
(A) India
(B) Pakistan
(C) Japan
(D) Russia