1. What are called Input devices ? Give examples.
2. Explain : a) An Input Device, b) An Output Device.
3. Write about System Unit.
4. Describe the four special features of Computers.
Answers
Answer:
1. an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.
2. a) An input device can send data to another device, but it cannot receive data from another device.
b) An output device can receive data from another device and generate output with that data, but it cannot send data to another device.
3. A system unit is the part of A computer that houses the primary devices that perform operations and produce results for complex calculations. It includes the motherboard, CPU, RAM and other components, as well as the case in which these devices are housed.
4. Speed
Accuracy
Diligence
Versatility
Storage Capacity