Page 13 - ModularV1.1 _c4_flipbook
P. 13
Speakers
Speakers are output devices that produce music,
speech or other sound from the computer.
Speakers
Recap
The computer system is made up of two parts—Hardware and Software.
A computer works on the IPO (Input-Process-Output) cycle.
A computer accepts data and instructions through input devices.
Processing is done on the data entered into the computer to convert it into
meaningful information.
The output devices are used to display the information and result of computation.
Exercise
A. Tick (3) the correct option.
1. Which of the following is used to record voice?
a. Printer b. Scanner c. Microphone
2. Which of the following is a processing device?
a. Monitor b. CPU c. Plotter
3. Which of the following is an input device?
a. Scanner b. Printer c. CPU
4. Which of the following is an output device?
a. Keyboard b. Mouse c. Headphones
B. Write ‘T’ for true and ‘F’ for false.
1. Output devices are used to give commands. ...........................
2. CU coordinates and controls all the parts of the CPU. ...........................
3. A scanner is used to type words. ...........................
4. Speakers are used to listen to sounds. ...........................
The Computer—An Overview 11

