Lesson Notes By Weeks and Term - Senior Secondary 3

Term: 2^nd Term

Week: 10

Class: Senior Secondary School 3

Age: 17 years

Duration: 40 minutes of 2 periods each

Date:       

Subject:      Data Processing

Topic:-       Computer virus II

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

1. Give examples of computer virus
2. Outline sources of computer virus

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 computer virus	Students pay attention
STEP 2 EXPLANATION	He gives examples of computer virus	Students pay attention and participates
STEP 3 DEMONSTRATION	He also outlines the sources of computer virus	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

COMPUTER VIRUS
Examples of Viruses

1. Trojan horse
2. Sleeper
3. Logic bomb
4. Alabama virus
5. Christmas virus
6. Worm
7. Data crime virus
8. Jerusalem Virus
9. Barcelona virus
10. April 1st virus

 

Sources of Viruses

Virus infection can happen through the following:

1. Infected diskettes
2. Hard drive
3. Infected CD ROMS
4. Internet download
5. E-mail
6. Illegal duplication of software
7. Bad handling of computer

 

EVALUATION:    1. Give four examples of computer virus

2. Outline some sources of computer virus

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively