OCR LEVEL 3 CAMBRIDGE TECHNICAL CERTIFICATE/DIPLOMA IN IT COMPUTER NETWORKS R/601/7320 LEVEL 3 UNIT 7 GUIDED LEARNING HOURS: 60 UNIT CREDIT VALUE: 10 COMPUTER NETWORKS R/601/7320 LEVEL 3 UNIT 7 AIM OF THE UNIT This unit aims to give the learners an understanding of the key components‚ the network protocols and the services provided by network systems. Learners will develop skills required to ensure network security‚ gain an understanding to the functions of hardware and software
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Dangers of Using Standardized Testing as the Only Measure of Student Achievement The measurement of student achievement is complex; one must ask themselves‚ what is student achievement and how is it measured? Standardized testing is often used as a measurement of student achievement. This form of testing serves an important role in education. While using standardized testing is not purposed to be a negative form of assessment its misuse as the only measurement of student achievement can be detrimental
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information from across the world‚ and can be used for entertainment while relaxing. In other words‚ social networking opens up different opportunities in which you will be satisfied. Meanwhile‚ being a part of a social networking site has many disadvantages. Some of those disadvantages can be risk of fraud or identity theft‚ cyberbullying‚ and it can be such a waste of time. Besides the advantages and disadvantages of social media‚ many individuals have an account for at least one social network. To those
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that change frequently. Standardized testing is an open ended problem that plagues the future of education in this country. Optimally‚ standardized testing could be used as a powerful tool to monitor student growth and achievement‚ as well as provide valuable data to educators‚ administrators and policy makers about educational gaps and deficiencies. This information could be used to help allocate necessary resources to schools and students in need. This is what standardized test were designed to do
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Standardized testing is not the best way to measure how well a teacher teaches or how much a student has learned. Schools throughout the United States put their main focus on standardized tests; these examinations put too much stress on the teachers and students and cause traumatizing events. Standardized testing is believed to be the best way to evaluate how much a child has learned‚ however most students only score average on the tests. George W. Bush strived to create a school environment for
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Managing across culture Introduction Globalization makes the world become to be a big family. More and more international company appears in the social. While in the same times‚ people from different countries or different culture start to work together. How to make the staffs from different culture to work together become a core problem facing by the company. By facing the conflict and difference between different culture‚ to find out a way to effectively manage across culture become more helpful
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3.1 BIOLOGICAL MEMBRANES 3.1.1 Properties of Cell Membranes • Separates living cell from its nonliving surroundings. • 8 nm thick. • Selectively permeable - allows some substances to cross more easily than others. 4.1.2 Fluid Mosaic Model • Singer and Nicolson (1972) - plasma membrane is a mosaic of proteins dispersed within lipid bilayer‚ with only bilayer‚ the hydrophilic regions exposed to water. Hydrophilic region of protein Phospholipid bilayer Hydrophobic region of protein
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Firewall Quiz 1. A(n) hub____ is a standard network device for connecting multiple Ethernet devices together by using twisted-pair copper or fiber-optic cables in order to make them function as a single network segment. 2. A(n) Router____ is a network device that can forward packets across computer networks. 3. A(n) Proxy server____ is a computer or an application program that intercepts a user request from the internal secure network and then processes that request on behalf of the user. 4.
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The chief problem with U.S. schools apparently isn’t high dropout rates or underqualified teachers but standardized testing. This is the only conclusion that can be drawn from the push by parents and teachers in Buffalo‚ Philadelphia‚ Seattle and elsewhere to help students opt out of taking standardized tests. Members of this burgeoning anti-test movement fail to grasp testing’s valuable role in motivating and guiding students and teachers. Preparing young Americans for success in the global economy
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the computers should be able to view and update the data from any of the three offices. In other words‚ the data storage server within each LAN should be accessible to all computers‚ no matter where they are located. Draw a network diagram that will support this configuration. 3. A small start-up company has a Web-based customer sales system that is written by using PHP and JavaScript. The company is deciding whether to host the system on its own servers‚ contract with a hosting company for a
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