CIS515 – CLASS #1 NOTES 1. Database – is a collection of related files (Tables) 2. File (Table) – is a collection of records (Rows) 3. Record (Rows) – is a collection of fields (Columns) 4. Field (Columns) – is a collection of characters (Bytes) 5. Character (Bytes) – is a collection of 8 bits 6. Bits – the smallest representation of data‚ it is either 1 (on voltage) or 0 (off voltage) Database File Table Record Rows Field Columns Character Bytes Bits
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Starting your own business can be an immensely rewarding experience. The potential upsides are huge since‚ as a business owner‚ you will be in control of all aspects of your financial destiny that can make your life so much more fulfilling. But where do people find the motivation to get started? Where does the drive come from to make a business idea move from just a dream to a full blown reality? Most people would agree that you can’t get rich working for someone else. It just isn’t a common thing
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The worst thing about growing up and going off to college on your own is officially becoming a college student. Every kid cannot wait to graduate and attend a university where they have freedom and more responsibilities like a college student does. Come to find out‚ college students have very stressed out lives‚ the worst lives. Aside from being free and having a ton of work to do‚ every college student should have a safe place to go to whenever they feel like they can’t bare another second in the
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Design of experiments via Taguchi methods: orthogonal arrays Introduction The Taguchi method involves reducing the variation in a process through robust design of experiments. The overall objective of the method is to produce high quality product at low cost to the manufacturer. The Taguchi method was developed by Dr. Genichi Taguchi of Japan who maintained that variation. Therefore‚ poor quality in a process affects not only the manufacturer but also society. He developed a method for designing
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Sexting: You Are Responsible For Your Own Actions. Sexting is very popular among teenagers; it is used to send nude pictures or sexual messages via text messages‚ social networking sites and emails. When teenagers sext they do not think of the consequence of their action and later down the line they regret sexting. Jesse Logan is responsible for her own suicide. No one forced her to commit suicide it was her choice. Jesse could have asked help from her school counselor‚ she could have talked to
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What do you do when the people you feel have shared almost your own character leave? When the people you have spent your life with move on to start a new chapter of their lives and you cannot go with them. These are the questions I faced when my two older brothers left for college my junior year of high school. I have three brothers; two are two years older than and one is four years younger than me. I should start off by saying being sister has molded me in her part of my life. My brothers have
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The businessman control the world. They are their own boss‚ free to do whatever they want‚ and are the most richest . They understand and know how the world work. We heard about a lot of great businessman stories such as Mark Zuckerberg‚ the creator of Facebook that start with a little website page for his college to allow them to chat‚ list their classes and homeworks. And now it’s know as one of biggest social media right now‚ making over forty billions dollars the years. We can also think about
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How to make your very own etag burger Etag‚ a way of preserving meat is one of the most loved proteins of the Igorots. Some say it looks like tapa (smoked ham). Others would compare it to Ilocos’s bagnet (their own version of chicharon). Contrary to its meat counterparts‚ etag smells brackish. It has a strong burnt moss odor with a pinch of pungent fishy smell. And has a potent salty and smoky flavor. Innasin‚ the other term for etag is derived from the Bontoc/Igorot term inassinan or salted
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from systematic errors (deterministic error) or random error (not deterministic error). In this experiment‚ the group measured the diameter of sphere using different kinds of measuring devices (foot rule‚ vernier caliper‚ and micrometer caliper) in order to achieve accuracy in the scientific measurements. After experimenting‚ it was revealed that the micrometer caliper has the lowest percentage of error. 1. Introduction In the early days‚ people used mostly human body parts for measuring. And because
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Making Your Own Decisions Being an introverted type of person‚ I thought being friends with her was for the better. It all seem to click when we met in kindergarten. We thought we were going to be lifelong best friends. Over the years of elementary school‚ we spent more and more time together and kept growing closer as friends. It was all fun and great until I let her take control of many of my decisions. She would speak for the both of us and do things I didn’t agree with‚ but I would simply brush
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