O-LevelComputer ScienceHardware2210/12 · May/June 2019 · Q16 Marks
Input and output devices are often connected to a personal computer.
- (a)Identify three input devices that can be connected to a personal computer.[3]
- (b)Identify three output devices that can be connected to a personal computer.[3]
Mark scheme
Marking points from the official mark scheme (May/June 2019). The mark or mark type is shown in brackets.
- [3] Three from e.g.: Keyboard Mouse Microphone 2D scanner 3D scanner Touchscreen Webcam // digital camera Joystick Trackpad Sensor Interactive whiteboard
- [3] Three from e.g.: Monitor // touchscreen Inkjet printer Laser printer 3D printer Speaker Headphones LED Projector DLP 2D cutter 3D cutter Actuator
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