Operating Systems Made Easy

"This book is organized around three concepts fundamental to OS construction: virtualization (of CPU and memory), concurrency (locks and condition variables), and persistence (disks, RAIDS, and file systems"--Back cover.

Learn how to get started with robotics programming using Robot Operation System (ROS). Targeted for absolute beginners in ROS, Linux, and Python, this short guide shows you how to build your own robotics projects. ROS is an open-source and flexible framework for writing robotics software. With a hands-on approach and sample projects, Robot Operating System for Absolute Beginners will enable you to begin your first robot project. You will learn the basic concepts of working with ROS and begin coding with ROS APIs in both C++ and Python. What You’ll Learn Install ROS Review fundamental ROS concepts Work with frequently used commands in ROS Build a mobile robot from scratch using ROS Who This Book Is For Absolute beginners with little to no programming experience looking to learn robotics programming.

By using this innovative text, students will obtain an understanding of how contemporary operating systems and middleware work, and why they work that way.

A practical approach for anyone looking to enter the IT workforce Before candidates can begin to prepare for any kind of certification, they need a basic understanding of the various hardware and software components used in a computer network. Aimed at aspiring IT professionals, this invaluable book strips down a network to its bare basics, and discusses this complex topic in a clear and concise manner so that IT beginners can confidently gain an understanding of fundamental IT concepts. In addition, a base knowledge has been established so that more advanced topics and technologies can be learned over time. Includes a discussion of the key computer components, such as the processor and memory Covers the basics of data storage as well as the input/output process Zeroes in on basic hardware configuration including how to install hardware and software drivers Introduces various computer operating systems, including the Windows OS family, Linux, and Mac. Looks at basic networking concepts and design IT Career JumpStart is an ideal starting point for anyone looking for a career in IT but doesn't know where to start.

Over the past two decades, there has been a huge amount of innovation in both the principles and practice of operating systems Over the same period, the core ideas in a modern operating system - protection, concurrency, virtualization, resource allocation, and reliable storage - have become widely applied throughout computer science. Whether you get a job at Facebook, Google, Microsoft, or any other leading-edge technology company, it is impossible to build resilient, secure, and flexible computer systems without the ability to apply operating systems concepts in a variety of settings. This book examines the both the principles and practice of modern operating systems, taking important, high-level concepts all the way down to the level of working code. Because operating systems concepts are among the most difficult in computer science, this top to bottom approach is the only way to really understand and master this important material.

A full-color guide to key Windows 7 administration concepts and topics Windows 7 is the leading desktop software, yet it can be a difficult concept to grasp, especially for those new to the field of IT. Microsoft Windows Operating System Essentials is an ideal resource for anyone new to computer administration and looking for a career in computers. Delving into areas such as fundamental Windows 7 administration concepts and various desktop OS topics, this full-color book addresses the skills necessary for individuals looking to break into a career in IT. Each chapter begins with a list of topic areas to be discussed, followed by a clear and concise discussion of the core Windows 7 administration concepts and skills necessary so you can gain a strong understanding of the chapter topic areas. The chapters conclude with review questions and suggested labs, so you can gauge your understanding of the chapter's contents. Offers in-depth coverage of operating system configurations Explains how to install and upgrade client systems Addresses managing applications and devices Helps you understand operating system maintenance Covers the topics you need to know for the MTA 98-349 exam The full-color Microsoft Windows 7 Essentials proves itself to be an invaluable resource on Windows 7 and features additional learning tutorials and tools.

Rapid globalization coupled with the growth of the Internet and Information Technology (IT) has led toa complete transformation in the way businesses or organizations function today. This has not only affectedthe management culture but has also led to an increase in competition in terms of markets and resources.Businesses have become more customer-driven and e-business is gaining popularity. Traditional means ofcommunication/correspondence have given way to online dealings, e-mails and chats. With such a radicalshift in the approach to doing business, came the need for specialized systems to handle the variousdepartments and functions in an organization.Management Information System or MIS is an organized and well-structured system used by organizationsfor the collection, storage, processing and dissemination of data in the form of information that facilitatesthe smooth functioning of the organization. Management information systems involve three primaryresources: people, technology and information or decision-making.It is in this context, a textbook on introduction to the subject of MIS is presented to the students ofManagement program. The book contains the syllabus from basics of the subjects going into the intricaciesof the subjects. All the concepts have been explained with relevant examples and diagrams to make itinteresting for the readers.An attempt is made here by the experts to assist the students by way of providing case based studymaterial as per the curriculum with non-commercial considerations. However, it is implicit that these areexam-oriented Study Material and students are advised to attend regular class room classes in theInstitute and utilize reference books available in the library for In-depth knowledge.We owe to many websites and their free contents; we would like to specially acknowledge contents ofwebsite www.wikipedia.com and various authors whose writings formed the basis for this book. Weacknowledge our thanks to them.At the end we would like to say that there is always a room for improvement in whatever we do. We wouldappreciate any suggestions regarding this study material from the readers so that the contents can be mademore interesting and meaningful. Readers can email their queries and doubts to our authors [email protected] shall be glad to help you immediately. Authors: Dr. Padmakar Shahare I Dr Ajay Pethe I Dr. Mukul Burghate