Lesson Notes By Weeks and Term - Senior Secondary 1

Operating System I

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Term: 2nd Term

Week: 8

Class: Senior Secondary School 1

Age: 15 years

Duration: 40 minutes of 2 periods each

Date:       

Subject:      Data Processing

Topic:-       Operating system I

SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to

  1. Define operating system
  2. Enumerate the objectives of operating system

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, videos from source

INSTRUCTIONAL MATERIALS: Videos, loud speaker, pictures, Data Processing for senior Secondary Education by Hiit Plc, WAPB Computer Studies for Senior Secondary I by Adekunle et al, On-line Materials.

INSTRUCTIONAL PROCEDURES

PERIOD 1-2

PRESENTATION

TEACHER’S ACTIVITY

STUDENT’S ACTIVITY

STEP 1

INTRODUCTION

The teacher reviews the previous lesson on safety measures in the computer laboratory

Students pay attention

STEP 2

EXPLANATION

He explains the meaning of operating system

 

 

Students pay attention and participates

STEP 3

DEMONSTRATION

He enumerates the objectives of operating system

 

Students pay attention and participate

STEP 4

NOTE TAKING

The teacher writes a summarized note on the board

The students copy the note in their books

 

NOTE

OPERATING SYSTEM

Operating system (OS) is a program that manages a computer's resources, especially the allocation of those resources among other programs.

Typical resources include the central processing unit (CPU), computer memory, file storage, input/output (I/O) devices, and network connections

OBJECTIVES OF OPERATING SYSTEM

  1. To manage the resources of the computer
  2. To provide efficient and fair-sharing of resources and among users and programs
  3. To make the computer system and interface easy to use and navigate
  4. To keep track of memory allocation for users for users and files
  5. To act as an intermediary between the hardware and its users

EVALUATION:   1. Define Operating system

  1. Discuss the objectives of the operating system

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively