Operating System Basics
.What is an Operating System
• Resource Manager
- Resource include: CPU, memory, disk, network - OS allocates and de-allocates these resources
• Virtual Machine
- provides an abstraction of a larger (or
Upon completing this module, you will be able to:
Explain how bridging and switching operates
Explain the purpose and operations of the Spanning-Tree Protocol
Verify the default configuration of the device, given a functioning access layer switch
Build a functional access switch configuration to support the specified network operational parameters, given a network design
Execute an add, move, or change on an access layer switch, given a new network requirement
I would like to express my gratitude to all those who gave me the possibility to complete this industry
practice. I want to thank the Faculty of Information Technology of Hanoi University for giving me permission
to commence this industry practice. I have furthermore to thank the Dr Tran Quan Anh- the instructor
of this course -who gave and confirmed this permission and encouraged me to go ahead with my
Electronic and wireless technologies have changed the way we do businessforever. We have seen fast paced change in the last decade not only in information technology advancement but also in business model design and strategic
direction. Technology has become central to company operations as well as strategy.
Every year, millions of miccroprocessor and microcontroller chips are sold as CPUs for general purpose computers, such as PCs or workstations, but also for devices that are not primarily used as computers,...
Single processor supercomputers have achieved great speeds and have been pushing
hardware technology to the physical limit of chip manufacturing. But soon this trend
will come to an end, because there are physical and architectural bounds, which limit
the computational power that can be achieved with a single processor system. In this
book, we study advanced computer architectures that utilize parallelism via multiple
This manual contains detailed instructions on the operation and maintenance of this machine. To get
maximum versatility from this machine all operators should carefully read and follow the instructions in
this manual. Please keep this manual in a handy place near the machine.
Since the introduction of the personal computer in the early 1970s, businesses have found more uses and applications for technology in the workplace. With the introduction of local- area networks, ﬁle sharing, and print sharing in the 1980s, it became obvious that distributed computing was no longer a passing fad. By the 1990s, computers became less expensive, and innovations such as the Internet allowed everyone to connect to computer services worldwide. Computing services have become large and distributed.
This book is intended for Linux users who want to learn more about the inner workings of Linux and how the
various pieces of the Operating System fit together. This book will guide you step−by−step in creating your
own custom build Linux system from scratch, using nothing but the sources of software that are needed.
This book is also intended for Linux users who want to get away from the existing commercial and free
distributions that are often too bloated. Using existing distributions also forces you to use the file system
structure, boot script structure, etc.
The use of acoustic energy in food or bioprocessing operations is a relatively new
endeavor if compared with other sources of energy, such as mechanical or thermal,
which have been utilized for centuries in various applications. There are two
important factors that make the current ultrasound-assisted processes possible. One
is related with the development in ultrasound generation technology and the other
one is the better understanding of interactions between acoustic energy and liquid
media, enabling the development of important guidelines for ultrasound-based
Concentrated animal feeding operations (CAFOs) are part of a recent agricultural trend toward
large-scale, corporate-owned and managed livestock production. A far cry from the traditional
family farm, CAFOs have lowered prices and increased production—but at a cost. While some of
the problems CAFOs can cause are economic and related to small farm and farming community
culture, or societal with a focus of the animal rights activism groups, other problems are ecological
and environmental and will only be solved by intelligently crafted and enforced legislation....
Technological change is today central to the theory of economic growth (Teixeira and
Fortuna, 2010). It is recognized as an important driver of productivity growth and the
emergence of new products from which consumers derive welfare (Verspagen, 2010).
The ConnectM Energy Management Solution is designed to help you intelligently monitor, and optimise the energy consumed by the various energy assets like lighting, HVAC, and DG sets. ConnectM also leverages the solution framework for enhancing the in-building fire and security operations.Lighting & HVAC
ConnectM focuses on Energy technologies (Clean Tech) with its Energy Management Solution. Organizations spend typically about 20% of their energy on lighting, 60% on HVAC, 10% on their Datacenters and 20% on essential equipments & machineries....
Machining technology, basic elements and mechanisms of machine tools, general-purpose machine tools, thread cutting, gear cutting machines and operations,… is the main content of the book "Machining technology machine tools and operations". Invite you to consult the text book for more documents serving the academic needs and research.
Automation of coating processes
Graham C.Cole SUMMARY Current Good Manufacturing Practice (cGMP) and the demands of the regulatory authorities worldwide requires greater care in the design of manufacturing facilities, the selection of materials used in their construction, their layout, the equipment used in the preparation of tablets to be coated and the coating operation. It is claimed that robotic systems will eventually take over all processing tasks! (Kanig & Rudic, 1986).
Validation of tablet coating processes
Graham C.Cole SUMMARY Validation is a concept that means different things to different people. This chapter will highlight all the activities that are necessary to ensure that all aspects of the coating process are fully documented from design through to operation, to provide compliance with regulatory requirements.
‘If it hasn’t been documented, it hasn’t been done.’ FDA
This paper looks at the latest trends in the market with respect to core system replacement and outlines Microsoft’s strategy for larger banks that are considering a service-oriented architecture (SOA)–based approach to migrating their legacy core systems from mainframe and midrange platforms to a new generation of commodity hardware platforms that run the Windows Server® operating systemand that are capable of supporting the largest core banking operations.
At the onset of the 21st century, we are searching for reliable and sustainable energy
sources that have a potential to support growing economies developing at accelerated
growth rates, technology advances improving quality of life and becoming available to
larger and larger populations. We have to make sure that this continuous quest for
prosperity does not backfire via catastrophic irreversible climate changes, and
depleted or limited resources that may challenge very existence of future generations.
All organizations, whether for profit, not for profit, or government, face issues of information technology management. While the concerns involved may differ from organization to organization, the principles of good information technology management remain the same.
Using a compilation of articles on various topics relating to technology management, Handbook of Technology Management in Public Administration addresses the management, implementation, and integration of technology across a wide variety of disciplines.