What is the value for the following postfix expression? 532+45+ 8 18 33 12 30 Question 18 10 pts What is the meaning of the acronym LIFO? LIFO refers to a Last-In/First-Out data structure, in which items have produced later will be taken out earlier than items have produced earlier. LIFO refers to a Last-In/First-Out data structure, in which items are taken out in the reverse order of their insertion. LIFO refers to a Last-In/First-Out data structure, in which items have lower seniority will be taken out earlier than items have higher seniority. LIFO refers to a Large-In/First-Out data structure, in which items are larger in value will be taken out earlier than items are smaller in value. LIFO refers to a Least-In/First-Out data structure, in which items are smaller in value will be taken out earlier than items are larger in value. Question 19 10 pts What is Koenig lookup? Using function's beginning point to determine which function to call is called Koenig lookup. Using function's return data type to determine which function to call is called Koenig lookup. Using function's returning point to determine which function to call is called Koenig lookup. Using function's name to determine which function to call is called Koenig lookup. Using function's arguments to determine which function to call is called Koenig lookup