Page 11 - TP-Play_V-2.0_Book-3
P. 11
Recap
A computer accepts data and instructions through input devices.
A computer converts the input into meaningful information through the processing
device.
A computer displays the results of the processed data through the output devices.
System software controls and manages the overall activities of a computer system.
Application software is used to perform a specific task.
A computer works on the IPO (Input-Process-Output) cycle.
Exercise
A. Tick () the correct option.
1. Which of the following is an example of system software?
a. Paint b. MS Word c. Windows 10
2. The working of a computer is based on the ............................ cycle.
a. IPU b. IPO c. IOP
3. Which of these displays the output from the computer screen on a larger screen?
a. Projector b. Speakers c. Printer
4. Which of the following is an input device?
a. Scanner b. Printer c. Pen drive
B. Fill in the blanks using the words given below.
CPU, Microphone, Input devices, Monitor
1. .................................... is used to record voice and music into a computer system.
2. .................................... is known as the brain of computer.
3. .................................... shows us the result after processing.
4. A computer accepts data and instructions from you through ................................... .
A Computer System 11

