Sp1.intro

9/9/2014 CIT-603 © 2014 Khalid Mahmood,
All Rights Reserved
1
CIT-603
Systems Programming
Govt. Post Graduate College, Samanabad, Faisalabad
Lecture By: Khalid Mahmood

All Rights Reserved
2
Contents
 Motivation
 Communication
 Grading, Policy on Cheating

All Rights Reserved
3
Motivation
 Manage hardware
 Make it easier to use
 Powerful primitives
 Fancy interface
 Make use more efficient

All Rights Reserved
4
Motivation
 Basics of Systems Programming?
 What is an Operating System?
 What resource management and
allocation can an operating system do
for my applications?
 What do I need to know about
operating systems for my first start
up company?

All Rights Reserved
5
Communication
 News for all non-personal
communication.
 E-mail: mkhalidmd@gmail.com or
individual e-mail addresses.
 Office Hours – To be arranged

All Rights Reserved
6
Course Information
 Prerequisites: Operating Systems
 Student Responsibilities
 Laboratory Facilities
 Online Resources
 lecture slides and videos
 News

All Rights Reserved
7
Grading Policy
(subject to minor changes)
 Final Exam 30%
 Midterm Exam 20%
 Midterm Exam 2 15%
 10 Machine Problems 50%
 Bonus Points + 3% for attendance
and participation

All Rights Reserved
8
Grading
 Exams, MPs and Quizzes : Individual
Assignments unless otherwise stated
 Late Policy: 2% an hour
 No late quizzes, one make up only
and on Doctor’s excuse
 1 week for regrade requests

All Rights Reserved
9
Cheating Policy
 Academic integrity
 Your work in this class must be your
own - we have a zero tolerance policy
towards cheating of any kind and any
student who cheats will get a failing
grade in the course.

All Rights Reserved
10
Cheating Policy
 Both the cheater and the student who
aided the cheater will be held
responsible for the cheating

All Rights Reserved
11
OS Examples
 Linux
 NT
 VMWare

All Rights Reserved
12
Possible future MPs
•Design your own web server
•Write a simple device driver
•Build a simple file system and integrate it with
your own server
•Use memory mapped files to build a simple
VMware emulator
•Study caches, context switching, and
multithreading using VTunes performance monitor

All Rights Reserved
13
Exams
Mid Term
Make Up
Dates to be mentioned…..
Final Dates to be mentioned…..

All Rights Reserved
14
Summary
 Start on Thursday with Chapter 1
 Revise C++, Separate Compilation, Linking,
Make, Take Quiz
 Please think about what an OS does
 What would you like in an Operating
System?
 Visit the web site

Chapter 1
All Rights Reserved
15
Introduction
1.1 What is an operating system
1.2 History of operating systems
1.3 The operating system zoo
1.4 Computer hardware review
1.5 Operating system concepts
1.6 System calls
1.7 Operating system structure

All Rights Reserved
16
Introduction
 A computer system consists of
 hardware
 system programs
 application programs

All Rights Reserved
17
What is an Operating System
 It is an extended machine
 Hides the messy details which must be performed
 Presents user with a virtual machine, easier to use
 It is a resource manager
 Each program gets time with the resource
 Each program gets space on the resource

All Rights Reserved
18
History of Operating Systems
(1)
Early batch system
 bring cards to 1401
 read cards to tape
 put tape on 7094 which does computing
 put tape on 1401 which prints output

All Rights Reserved
19
(2)
 First generation 1945 – 1955
 vacuum tubes, plug boards
 Second generation 1955 - 1965
 transistors, batch systems
 Third generation 1965 – 1980
 ICs and multiprogramming
 Fourth generation 1980 – present
– personal computers

All Rights Reserved
22
The Operating System Zoo
 Mainframe operating systems
 Server operating systems
 Multiprocessor operating systems
 Personal computer operating systems
 Real-time operating systems
 Embedded operating systems
 Smart card operating systems

Sp1.intro

Recomendados

Recomendados

Más contenido relacionado

Similar a Sp1.intro

Similar a Sp1.intro (20)

Último

Último (20)

Sp1.intro