Differences between reamers and files Reamer 1234More flexible. Less n o. of flutes Used mainly in reaming action. File Less flexible. More n Less effective in filing action because less no. of flutes. 3) Spreader. o. of flutes Used mainly in filing action. Can be used in reaming action. It is a long‚ tapered and pointed end instrument‚ which is used to compress gutta percha into the apex and periphery of the prepared canal and also towards the irregularity of canals leaving a space for insertion
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Virtual Learning Environment Virtual Learning Environment is one of the many learning strategies or methods. Virtual Learning Environment or online learning is part of blended approach of leaning. The other methods include self-managed learning where a person learns independently with the help from tutors‚ peers and using course materials and a face to face learning method is a strategy where learning takes place in an actual classroom with the tutors. Online learning started four
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era anyone can learn anywhere anyplace anytime. VIRTUAL LEARNING ENVIRONMENTS Learning is one of the most valuable skills that humans have‚ which is a continuous process. Centuries ago people learned inside the walls of class rooms‚ buildings but in the 21st century the way we learn or the environment we study are changing to VLE’s or e-learning. Today people are using digital platforms and modern ways to improve their learning. “A virtual learning environment (VLE) is a set of teaching and
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What is the first thing that comes to your mind when you think about virtual reality? Most people think that virtual reality is video games or even computer games that you are able to communicate with other people from all over the world. The world of virtual reality is all around us. From watching television to working on homework assignments on your computer‚ almost everything that we do uses some kind of virtual reality. There are many aspects that are being used by many different kinds of professionals
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FILE DESIGN- The study of file structures involves the investigation of the data structures used to organize a large collection of data into one or more external files that are stored on secondary storage devices. FILE - is a collection of related data. Example: payroll file FILE ORGANIZATION -refers to the way in which records are stored in an external file - refers to the data structures used for organizing the data. FOUR COMMON FILE ORGANIZATIONS 1. SEQUENTIAL FILE ORGANIZATION
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History of File Structures I. Early Work • Early Work assumed that files were on tape. • Access was sequential – The cost of access grew in direct proportion to the size of the file. II. The emergence of Disks and Indexes • As files grew very large‚ sequential access was not a good solution. • Disks allowed for direct access. – Indexes made it possible to keep a list of keys and pointers in a small file that could be searched very quickly. – With the key and pointer‚ the user had direct
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ABSTRACT This report explores recent literature in the fields of E-Learning‚ Technology in the classroom and modern theories in learning strategies and recent developments in virtual classrooms in order to inform the research question: How effective is the use of a virtual technology to improve the learning of key educational groups? Although there has been much debate into the positive and negative aspects of the use of technology in the classroom and the effect on students‚ there seems
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many social‚ academic‚ and even family struggles. Around the age of 14‚ typically around the time most young adults begin high school‚ you are growing and developing. You move into a new school maybe with friends maybe without‚ but each of these kids will be going thought different emotions and experiences with starting their new journey. My virtual child‚ Esme‚ had a very fruitful and exciting experience. She embraced the changes and became involved in the school. In the beginning‚ she decided to join
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attributed to the increasing use of the Internet in conducting businesses. Overview: Virtual Shopping From business point of view‚ the Internet has changed the ways companies sell products to customers and distribute products to retailers. The Internet has sprung e-commerce‚ by which companies or sites offer to transact or facilitate the selling of products and services online (Kotler & Keller‚ 2009). Virtual shopping is the process consumers go through to purchase products or services over the
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File Management in UNIX Kyle Allen Richmond‚ Sr. POS 355 / Introduction to Operating Systems University of Phoenix When it comes to UNIX systems all user data is organized and stored in files. These files are subsequently organized into a management structure comprising of directories and sub-directories. Much like forest and organizational units when it comes to active directory‚ UNIX also has the directories and sub-directories organized into a tree-like
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