Department of Computer Science
B.Sc. Applied Computer Science
ACS 411: Distributed Systems;
Principles and Concepts
S. Micheni Kamundi, [email protected]
Distributed Systems (course overview)
To develop skills
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Table of Contents
Letter from the Owners.
Arguments The Basics
Valid If all the premises are true and therefore the conclusion must be true,
then the argument is valid.
Invalid An argument is invalid if it is possible that all the premises can be
true and the conclusion false.
Sound An argument i
CALENDAR OF EVENTS
SCIENCE, TECHNOLOGY, ENGINEERING & MATH
J O B FA I R
and Business Job Fair
October 6, 4-7p
Employers from finance,
accounting and business
organizations will be o
Who are my Academic Advisors?
Where are they located?
Humanities & Social Sciences 3400 (Third Floor) next to round st
Yogurtland Interview Questions
Basic Information About Them
Have many years have you been working with Yogurtland?
Did you start as a manager?
What did you learn from your boss?
What did your boss tell you to focus on?
Why is the company foc
Distributed Systems Security
Security for Object-Oriented Distributed Systems
One of the challenging aspects of security in object-oriented distributed systems is managing large-scale
deployments while retaining fine-grained access control.
Systems involving multiple processes
are often most easily programmed using
MUTEX is the process of allowing only
one process into the critical section at
A critical is one that holds a shared
resource, which can be
Remote procedure call
Distributed Operating systems Concepts and Design by
Pradeep K. Sinha
Aug 18, 2016
S M Kamundi
Reference: Chapter 3
Distributed Operating systems Concepts and
Design by Pradeep K.
Layer of software running between client
and server processes
Shields the client (and application
developers) from the complexity of the
dynamic server pr
Layered Protocols (1)
Layers, interfaces, and protocols in the OSI model.
Layered Protocols (2)
A typical message as it appears on the network.
Data Link Layer
Discussion between a receiver and a sender in the data link
A distributed system consists of a number of components,
which are themselves computer systems.
A distributed system in this context is simply a collection of
autonomous computers connected by a computer network to
enable resource sharing a
The concept of distributed file
systems has greatly grown with the
advent of wide use distributed
The concept comes about with the
idea that files can be located in
different remote location.
This is mainly for easier acc
00000 TFW "5 1:57 PM (9 24% CM
 This concerted and determined action again changed the
character of the Negro problems, but they did not cease to
be grave. The inability of the Negro to escape from a
servile caste into political freedom