Distributed Systems 6. Name Services Werner Nutt 1 Naming Concepts Names = strings used to identify objects (files‚ computers‚ people‚ processes‚ objects) Textual names (human readable) – used to identify individual services‚ people • email address: Hans.Mair@inf.unibz.it • URL: www.google.com – or groups of people or objects • mailing lists: professors@unibz.it • mail domains (if there are several mail exchangers) 2 Naming Concepts (cntd) Numeric addresses (identify the location
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EXPERT SYSTEMS What is an expert system? The most recent addition to the circle of information systems is the expert system. Expert systems are associated with an area of research known as artificial intelligence. We introduced expert systems and artificial intelligence in the World of computers.” Artificial intelligence is the ability of a computer to reason‚ to learn‚ to strive for self-improvement‚ and to simulate human sensory capabilities. Like the DSS‚ expert systems are computer-based
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examples of buildings that have the Diagrid incorporated are The Swiss Re building in London known as The Gherkin‚ The Hearst Tower in New York‚ The CCTV Headquarters in Beijing‚ The West tower in Guangzhou‚ The Capital Gate in Abu Dhabi. The Diagrid systems are the evolution of braced tube structures‚ since the perimeter configuration still holds for preserving the maximum bending resistance and rigidity‚ while‚ with respect to the braced tube‚ the mega-diagonal members are diffusely spread over the
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The musculoskeletal system helps the body by giving it shape and form. Without bones and muscles‚ a human would not be able to live very long because the bones protect the organs and the muscles help the body move. Although many people go through their whole life without having a single problem with this system‚ there are many diseases that make everyday life seem like just another hurdle they have to get over. A muscle disease is Central Core Disease (CDC). CDC is a rare genetic disease from birth
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refer to: * I/O scheduling‚ the order in which I/O requests are submitted to a block device in Computer Operating Systems * Scheduling (broadcasting)‚ the minute planning of the content of a radio or television broadcast channel * Scheduling algorithm * Scheduling (computing)‚ the way various processes are assigned in multitasking and multiprocessing operating system design * Scheduling (production processes)‚ the planning of the production or the operation * Schedule (workplace)
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CROSS COLLEGE ASSIGNMENT BRIEF COURSE NAME / CODE|BTEC National Extended Diploma in IT (Software) / NV402| UNIT / MODULE / K/F SKILL / CODE|3 – Information Systems| LEVEL|3| ASSIGNMENT TITLE|Assignment 2 – The case study| LECTURER/ASSESSOR|Ziad Bouji| ISSUE DATE|15/03/2013| DEADLINE DATE|15/05/2013| RETURN MARKED WORK TO STUDENT DATE|| Student declaration I declare that this assignment is all my own work and the sources of information and material I have used (including the internet)
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Proposed Computerized Enrollment System for Pamantasan ng Lungsod ng Valenzuela”‚ the case study stated that the school’s enrollment process are time consuming‚ redundant student records‚ and has a slow retrieval of student records. Similar with the stated problem of manual enrollment system at Canumay National High School the only difference is that Pamantasn ng Lungsod ng Valenzuela (PLV) requires payment for the tuition fee. Both of the study aim to develop a system that will reduce the redundancy
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OPERATING SYSTEM - FILE SYSTEM http://www.tutorialspoint.com/operating_system/os_file_system.htm Copyright © tutorialspoint.com File A file is a named collection of related information that is recorded on secondary storage such as magnetic disks‚ magnetic tapes and optical disks.In general‚ a file is a sequence of bits‚ bytes‚ lines or records whose meaning is defined by the files creator and user. File Structure File structure is a structure‚ which is according to a required format
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use of tables to have a visible representation of the gathered facts to prove the effectiveness of the developed system. An interview was conducted to the Sabat Dental Clinic dentist and employees with an actual count of three individuals. Knowing the present condition on how the clinic gathers and record data‚ the benefactor can get a background on how the said system act upon completing a task after a treatment has been implemented. Existing operation of Sabat Dental Clinic The Existing
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distributed system. (4mks) Access Transparency: Clients should be unaware of the distribution of the files. The files could be present on a totally different set of servers which are physically distant apart and a single set of operations should be provided to access these remote as well as the local files. Applications written for the local file should be able to be executed even for the remote files. The examples illustrating this property are the File system in Network File System (NFS)‚ SQL queries
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