Find out the names of the modern input devices used in shops/ malls.
Answers
Answer:
Explanation:
The following are some of the modern input devices used in shops/malls :
Keyboard
Mouse
Scanner
Bar Code Reader
Magnetic strip reader
Keyboard
Keyboard is a very common and a popular input device. It is used to enter text or data in the computer. The keys of the keyboard are similar to typewriters though there are certain extra keys like function keys.
Mouse
It is a input device which has two buttons and a scroll wheel at the center The scroll wheel works as the third button. It helps in controlling the position of the cursor on the computer screen.
Scanner
Scanner acts as a photocopy machine but produce a digital copy instead of a physical copy. It helps in transferring information available on paper to the hard disk of the computer for future use.
Bar Code Reader
It helps in reading bar coded data. It is displayed as black vertical bars and can be read through a barcode reader. Barcodes are nowadays printed on each and every product. Each product is assigned with an unique code so when the barcode reads the vertical bars, the information stored in the outlet of the shop`s database which include the product name and price is displayed which is shown in the receipt.
Magnetic strip reader
Debit cards or credit cards or personal identity cards have magnetic stripes built into them. This strip which is present on the back side of the card keeps record of the personal details of the card owner along with the PIN which allows access to information realted to bank account details. This data gets scanned and goes into a computer system with the help of a magnetic stripe reader.
Hope this helps.
The modern input devices used in malls are a mouse, scanner, bar code reader, and Keyboard.
Explanation:
The modern input devices used in malls are explained below:
Mouse: This device has two buttons and a scroll wheel in the center. This wheel is known as the third button of the mouse. It is very much useful in controlling the position of the computer’s curser.
Scanner: This is similar to a photocopy machine but can produce only digital copy only. It is used to transfer information presented in the paper to the computer’s hard disk.
Bar Code Reader: It is used for reading bar coded data only. This appears as black vertical bars. Moreover, this is printed in all products in shops.
Keyboard: This device is used to enter data into the system. The keys of this device are the same as a typewriter.