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QWhat happens when you try to pop an element from an empty stack?

ID: #5746 Stacks 215 views
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StacksTopic
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  • A The stack remains unchanged ✔ ✖
  • B An error occurs ✔ ✖
  • C The top element is returned with no change to the stack ✔ ✖
  • D The bottom element is returned with no change to the stack ✔ ✖
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Explanation

Answer: b) An error occurs

Explanation: Popping an element from an empty stack is considered an error since there is no element to remove.

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