COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these devices would not be necessary for a self-checkout machine?
A
Monitor
B
Speaker
C
Printer
D
Mouse
Explanation: 

Detailed explanation-1: -SHOPPERS are being warned to avoid self-checkout machines as they run the risk of being charged with theft, a lawyer claims. Patrons at large retail stores are allegedly being charged with larceny, even when they don’t mean to steal anything.

Detailed explanation-2: -Self-checkouts (SCOs) are machines customers use to complete their purchases. The machines remove the traditional staffed checkout. Self-checkouts are also known as assisted checkouts (ACOs) or self-service checkouts. With Self-checkouts, customers grab the products, and they scan them through barcodes.

Detailed explanation-3: -Theft risk The most notorious issue with self-checkouts is an increased risk of theft. This is specific to retail stores and has become a problem in large grocery stores and general merchandise retailers like Target and Walmart.

There is 1 question to complete.