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« The parts of a computer system that you can touch and see are called the computer hardware.
« Output devices are hardware that display the results of a computer's processing.
« Hybrid devices can take in information (input) and also show or send out information (output).
« Software refers to the programs and applications that tell the hardware what to do.
LEARNING LOGS
A. Tick ( ) the correct option.
1. Select the full form of CPU.
(i) Central Processing Unit (ii) Central Playing Unit
(iii) Computer Processing Unit (iv) Central Power Unit
2. Choose the device that allows the user to input text and numbers into a computer.
(i) Mouse (ii) Keyboard
(iii) Monitor (iv) Speakers
3. Identify the software.
(i) Keyboard (ii) Word
(iii) Monitor (iv) Printer
4. Choose the hybrid device.
(i) Hard Disk (ii) Headset
(iii) Keyboard (iv) Printer
5. Which part of the CPU performs calculations?
(i) Control Unit (ii) Arithmetic Logic Unit
(iii) Memory Unit (iv) Input Unit
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