Lesson Plan 12


Subject: Computer Science	Date: 2081/01/06
Class: 11	Period: 3rd
Topic: Computer Software and Operating System	Time: 45 minutes
Sub-topic: Types of Operating System on the basis of User Mode

Specific Objectives:

At the end of this topic the students will be able to:

a) Understand the types of operating system on the basis of user mode with few examples.

Teaching Materials:

Whiteboard, Marker, Book, Notes and Computer.

a) At first, I will revise the topic which was taught last day within five minutes.

b) Then I will list out the types of operating system on the basis of User’s Interface. i.e.

(i) Single User Single Tasking OS: Example: MS-DOS, PC-DOS.

(ii) Single User Multi-Tasking OS: Example: MS-Windows, Linux, Mac OS

(iii) Multi User Multi-Tasking OS: Example: MS-Windows 2003 Server, UNIX

c) I will also clear the doubt of the students if any.

a) Why MS-DOS is single user single tasking OS?

b) Which OS allows multiple user to perform multiple task at a time?