A ______ is an ordered list in which all insertions and deletions are made at one end.
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → stack
A stack is an ordered list in which all insertions and deletions are made at one end, known as the top of the stack. It follows the Last-In-First-Out (LIFO) principle, meaning the most recently added item is the first one to be removed.