What is the full form of "POS"?

What is the full form of "POS"? Correct Answer Point of Sale Display

The point of sale (POS) is the time and place where a retail transaction is completed. At the point of sale, the merchant calculates the amount owed by the customer, indicates that amount, may prepare an invoice for the customer, and indicates the options for the customer to make payment.

Related Questions

What is the Canonical POS form of the following Boolean function? (A + B)(A + C)(B' + C')(C + A)
What is the function Y = A + B̅C in Product-of-Sums (POS) form? 
A function (A, B, C) defined by three boolean variables A, B, and C when expressed as the sum of products is given by: F = A̅.B̅.C̅ + A̅.B.C̅ + A.B̅.C̅ where, A̅, B̅, and C̅ are the complements of the respective variables. The product of sums (POS) form of the function F is