Baghdad University Collage of Science Computer Science Department InterProcess Communication Mechanisms In Linux 2009-2010 1.Introduction A modern Multiprogramming Operating Systems like Linux supports the creation and concurrent execution of multiple processes or threads. Some will act independently of others‚ but most will need to cooperate with each other. There are several reasons for providing an environment that allows process cooperation[1]: • Information sharing.
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31 THE RETAIL DISTRIBUTION CHANNEL C H A P T E R 2 Early in 2005‚ IBM Business Consulting Services released a survey that compiled in-depth interviews with more than 100 sales‚ marketing‚ and merchandising executives at over 20 consumer products and retail companies. Only 9 percent of the retailers felt their suppliers had “a good understanding” of their business objectives. The gist of the survey was that retailers felt the product manufacturers have focused their efforts on the end
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Core Banking System Meaning:- Core banking is a general term used to describe the services provided by a group of networked bank branches. Bank customers may access their funds and other simple transactions from any of the member branch offices. Core Banking system or CBS is one of the recent developments in the field of banking‚ and has proved to be very useful. It is a facility provided by banks in which a person‚ having an account in one branch‚ can operate his account‚ in another
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Criteria of Abnormality What is Abnormal? Abnormality (or dysfunctional behavior)‚ in the vivid sense of something deviating from the normal or differing from the typical (such as an aberration)‚ is a subjectively defined behavioral characteristic‚ assigned to those with rare or dysfunctional conditions. This definition suggests that instead of trying to define what is mental illness? we should define a state of ideal mental illness. Deviation from this would therefore be classed as abnormal
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Computers are extremely important in the modern world of today. In the fast moving life of the modern world of today‚ computers hold tremendous significance. Many of us will feel crippled without a computer ‚ as we have gotten so used to this machine. The importance of computers can not be denied in the corporate or business world‚ at the work place and even in one’s personal life. In the modern work place‚ pen are paper are becoming extent. It will not be long ‚before pen and paper stop to
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NETWORKING – PROS AND CONS A computer network can be identified as a group of computers that are interconnected for sharing data between them or their users. One main method for optimizing computer usage is networking. However‚ for those who are contemplating a change from stand-alone computers to a network system. Investigation of actual networks in use presents a paradox: network systems can be highly productive and beneficial‚ but they can create many complexes‚ frustrating problems. Simply
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COMMUNICATION NETWORK Communication network are large system distributed in wide area which are designed to send and receive information from one computer to another computer and this computers are called host. Network achieves this providing a set of rules which in terms of networking are called protocols. This protocols are set for communication which every host should follow and participate. The network is made up of two types of components: Nodes and
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our destination brings no joy either because usually there is no place to park. So when we go to town‚ we go in pairs‚ one to drive and the other to get down to do whatever is necessary. Otherwise we stay home and avoid the irritation. The second most irritating thing is inconsiderate people. Examples are people who throw rubbish on sidewalks‚ roads and out of moving cars. Out of sight and out of mind for them‚ but how about others who have to put up with the rubbish or clean it up ? Sadly the worst
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A Man in the Middle (MitM) attack occurs where communication between two network devices is intercepted by an attacker. The attacker can then impersonate both communicating devices‚ relaying information between the two‚ such that the communicating network devices will not know that their communication has been compromised. This allows the attacker to read potentially confidential data only intended for the two devices communicating‚ or even change information as they see fit. The challenge for
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Remote Access Remote access • refers to the ability to access a computer‚ such as a home computer or an office network computer‚ from a remote location. • Remote access can be set up using a local area network (LAN)‚ wide area network (WAN) or even a virtual private network (VPN) so that resources and systems can be accessed remotely. • To establish a remote connection‚ both the local machine and the remote computer/server must have remote-access software. Alternatively‚ there are service providers
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