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SubjectPaid lesson

Processing data(Central Processing Unit)

ClassNotes Team 3 MIN READUPDATED 21 JUN 2026

WEEK 10&11

Topic: Computer as an IPO system

Subtitle: processing data(Central Processing Unit)

Learning Objectives: At the end of this lesson, pupils should be able to:

1. Demonstrate the use of a computer as an IPO to process data.

Instructional material: A functional computer system.

CONTENT

The Processing Device

The Processor

Process:- Process is the operation of data or information as per given instructions. It is totally internal process of the computer system. CPU (Central Processing Unit) is the main processing device of the computer

The main unit inside the computer is the CPU. This unit is responsible for all events inside the computer. It controls all internal and external devices and performs arithmetic and logic operations. The CPU (Central…