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Figure 1.1 Growth in processor performance since 1980s

Classes of Computers

The evolution of various classes of computers:

1960: Large Main frames (Millions of $ )

(Applications: Business Data processing, large Scientific computing)

1970: Minicomputers (Scientific laboratories, Time sharing concepts)

1980: Desktop Computers ( Ps) in the form of Personal computers a ....etc

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RNS Institute of Technology is a college of engineering and technology and is located in Bangalore, India. The college is affiliated to Visvesvaraya Technological University. Rama Nagappa Shetty Institute of Technology (RNSIT) established in the year 2001, is the brain-child of the Group Chairman, Dr. R.N. Shetty.The Murudeshwar Group of Companies headed by Sri. R. N. Shetty is a leading player in many industries viz construction, manufacturing, hotel, automobile, power & IT services and education. The group has contributed significantly to ....etc

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TOP AICTE APPROVED ENGINEERING COLLEGES IN KARNATAKA R.N. Shetty Institute of Technology (RNSIT) established in the year 2001, is the brain-child of the Group Chairman, Dr. R.N. Shetty.The Murudeshwar Group of Companies headed by Dr. R. N. Shetty is a leading player in many industries viz construction, manufacturing, hotel, automobile, power & IT services and education.The group has contributed significantly to the field of education. Education campus and environment has been provided in the top class to make students a friendly campus to maint ....etc

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wireless networks and mobile computing notes by rnsit

A wireless network is any type of computer network that uses wireless data connections for connecting network nodes.

Wireless networking is a method by which homes, telecommunications networks and enterprise (business) installations avoid the costly process of introducing cables into a building, or as a connection between various equipment locations.Wireless telecommunications networks are generally implemented and administered using radio communication. This implementation takes place at ....etc

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rnsit software engineering notes

The department of Computer Science and Engineering was established in the year 2001 right from the inception of the Institution with an objective of imparting quality technical education in IT field. The department is currently headed by Dr. G T Raju who has more than 21 years of experience in the field. The department offers BE and M.Tech degrees in Computer Science and Engineering (CSE) with an intake 120 UG students and 24 PG students respectively. The department has a VTU recognized R&D centre and curr ....etc

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rnsit notes operating system notes 10ec65

Vision

Building RNSIT into a world-class institution

Mission

To impart high quality education in Engineering and Technology and Management with a difference, enabling students to excel in their career.

Mr. Satish R. Shetty, Mr. Sunil R. Shetty and Mr. Naveen R. Shetty, sons of Dr.R N Shetty have followed their father in all respects. Having inherited his entrepreneurial qualities, they are building the Group with vision, by seizing all opportunities of today.

Sound management practices, profession ....etc

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Java is both the name of the object-oriented programming language and a container term for everything Java. Most people mean core Java or JSE (Java Standard Edition) when they say Java. J2EE (or just JEE now) is Java Enterprise Edition, which consists of core Java with a powerful set of libraries. ....etc

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1.1 COMPLEX SYSTEMS AND MICROPROCESSORS
What is an embedded computer system? Loosely defined, it is any device
that includes a programmable computer but is not itself intended to be a
general-purpose computer. Thus, a PC is not itself an embedded computing
system, although PCs are often used to build embedded computing systems.
But a fax machine or a clock built from a microprocessor is an embedded
computing system.
1.1.1 Embedding Computers
A microprocessor is a single-chip CPU. Very large scale integration (VLSI)
stet the acronym is ....etc

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Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible. It is intended that application developers write once, run anywhere (WORA), which means that compiled Java code can run on all platforms that support Java without the need for recompilation. Java applications are typically compiled to bytecode which can run on any Java virtual machine (JVM) regardless of the architecture of the computer. As of 2016, Java is ....etc

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An enterprise web application is a request response model.
The one who makes a request is called a client. The client can be made using the technologies html or javascript. The one who gives a response is called a server. The server can be made using the technologies J2EE or .NET. Client sends a request to the server. Server does a processing on the request. And then server send backs a response.

Lets see some of the issues in this enterprise web application.
1. Server should be able to accept the request from the client. And should be ....etc

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