Input and Output devices

Choose which one is input devices?

• 3D printers

• Magnetic Strip Reader

• Barcode Scanner

• Scanners

*It is used to control the pointer on the screen to selecting windows, clicking icons, menu options and positioning pointer.

*Easy to navigate through menu options

Based on the statement given, what it is?

• Mouse

• Touch Pad

• Tracker ball

• Numeric keypad

What are the advantages for this device?

• Quicker transaction meaning less time spent at pos

• Don't have to use PIN

• Secure method of payment compared to swipe and contactless method

• Chip is less likely to be damaged compared to a megnetic swipe

What is it?

• Chip and pin readers

• Contactless Cards

• Radio Frequency Identification

• Magnetic ink Character Reader

Choose which are the direct data entry and associated devices

• RFID

• Optical Mark Reader

• Optical Character Reader

• Cathode Ray Tube Monitor

What it is used for?

• Used in self-immegration system at airports

• Typically used at point of sale(pos) in shops when customers are purchased goods.

• Used to scan in marks from multiple choice exams, and surveys

• Used by customers to pay for products at the pos without the need to enter a PIN no using RFID technology

What are disadvantages of this device?

• Less secure than chip and pin method

• It is easier for thieves to copy details of the card

• The pin could be read by some one watching or use of mirrors

• Fraudulent machines can copy card details

Which are the output devices?

• 
• 
• 
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What is the used of sensor?

• Used to process bank cheques

• To control the pointer on the screen to selecting windows and so on.

• Inputting data into applications

• A device that converts a real world property into data that a computer can process

What is the used of Magnetic Ink Character Reader

• Stock control

• Used to process bank cheques

• Used in self immigration system

• Scanning text from books