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Devices tasks
Information technology, Input, Output devices memory and data storage
Question | Answer |
---|---|
What is a touch terminal? | It makes selections by touching parts of the screen. |
What is a joystick? | It is used for playing games. |
What is an Optical Mark Reader (OMR)? | It marks lottery tickets and multiple choice exams by optical mark recognition. |
What is a Magnetic Ink Character Reader (MICR)? | It processes cheques. |
What is a biometric system? | It allows access to a computer by scanning the iris of your eye. |
What is a plotter? | It prints large building plans. |
What is an inkjet printer? | It printers coloured greeting cards at home. |
What are Pads and Tablets? | They prepare architectural drawings. |
What are headphones? | You listen to music on your computer through them. |
What is a sensor? | It activates a buzzer when someone enters the server room. |