Angeles University Foundation College of Computer Studies Bachelor of Science in Information Technology DMS 410 – Database Management System 1 Chapter 1 - Introduction to Database Management Answers to Review Questions What is redundancy? What problems are associated with redundancy? 1. Redundancy is the duplication of data or the storing of the same data in more than one place. Redundancy wastes space‚ makes the updating of data more cumbersome and time-consuming‚ and can lead
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Computer Fundamentals Assignment What is a Computer? A computer is an electronic device that manipulates information‚ or "data." It has the ability to store‚ retrieve‚ and process data. You can use a computer to type documents‚ send email‚ and browse the internet. You can also use it to handle spreadsheets‚ accounting‚ database management‚ presentations‚ games‚ and many more. How does a computer work with? 1. Computer hardware equals the collection of physical elements that comprise
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[242] IT security for users [242.1] Select and use appropriate methods to minimise security risk to IT systems and data Assessment Criteria | 1.1 | | Describe the security issues that may threaten system performanceThe possible threats to system performance may be: unwanted e-mail (‘spam’)‚ malicious programs (including viruses‚ trojans) and hackers. Security precautions can be taken beforehand such as use of access controls. We can configure anti-virus software‚ adjust firewall settings
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investment=16%=.016 Br is growth rate=0.4*0.16=0.064 P=E(1-b)/(ke-br) =3.6(1-0.4)/(0.12-0.064) =3.6*0.6/0.056 =2.16/0.056 =38.57 The price of the share=38.57 Q.2 Examine the components of working capital & also explain the concepts of working capital. Ans. In this section‚ we look at the cyclicality and persistence of working capital and its constituents in UK data‚ as well as how working capital has been a_ected by the recent _nancial crisis. Knowledge of these stylised
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How does your impression of the relationship of Raleigh and Stanhope change and develop throughout Journey’s End? Throughout journey’s end‚ Stanhope and Raleigh’s relationship changes dramatically. The young men were good friends before the war‚ although it is not obvious when Raleigh arrives at the front. It becomes obvious as the play goes on that the relationship between Raleigh and Stanhope is tense‚ especially with Stanhope’s hostile attitude towards Raleigh. The young men’s relationship
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Plan for an outing with service users List of some accidents or illness that might occur Asthma Attack – An asthma attack is a sudden worsening of asthma symptoms caused by the tightening of muscles around the airways Diabetes - Diabetes is a condition where the amount of glucose in your blood is too high because the body cannot use it properly Heart Attack - A heart attack occurs when blood flow to part of the heart is blocked‚ often by a blood clot‚ causing damage to the affected muscle. Stroke
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Laptop Computer vs. Desktop Computer A laptop is a computer which is designed to be portable. Usually this entails making sacrifices in terms of performance and utility. Laptops are intended for people who travel a lot and need a computer which can go with them. A desktop computer is meant to be stationary. This usually results in a lower price and better options for upgrading. Desktops are intended for permanent workstations and generally have more power and storage capacity than laptops.
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Concept of Voice over Internet Protocol (VoIP) Voice over Internet Protocol‚ commonly known as VoIP‚ is a technology used for the transmission of voice information using the Internet Protocol (IP). VoIP allows the sending of voice information in a digital form using packets as opposed to the traditional circuit-committed protocols of the Public Switched Telephone network (PSTN). Traditionally when one wishes to make a phone call‚ a call is placed using a telephone that is connected to a circuit-switched
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Computer Mouse Term paper While the free essays can give you inspiration for writing‚ they cannot be used ’as is’ because they will not meet your assignment’s requirements. If you are in a time crunch‚ then you need a custom written term paper on your subject (computer mouse) Here you can hire an independent writer/researcher to custom write you an authentic essay to your specifications that will pass any plagiarism test (e.g. Turnitin). Waste no more time! The Computer Mouse The Computer
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Computer Technician I Believe a Computer Technician is a good career for me because I have been around computers for many years now and enjoy them. I began to learn the basics of computers from my father when I was about 9 years old. Since then I have pretty much taught myself and took off in the computer field. I now have 7 networked computers " linked together "‚ help run an internet provider and build web pages. About a year ago my Uncle changed jobs and now he is a Computer Technician
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