Capacity utilization is crucial for profitability. Orderwinners(competitive dimensions):Price: low cost process Quality: high quality process Time: fast process/Flexibility: flexible pushing out the frontier(innovation) Capacity‚ inventory and information (variability reduction) are substitute ways to meet demand.( OM Triangle) Inventory build up without variability Scenario 1: Demand rate < Capacity‚ and no buffer inventory Throughput rate = Demand rate Scenario 2: Demand rate > Capacity
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Footprinting The phases of an attack 1. Reconnaissance Information gathering‚ physical and social engineering‚ locate network range 2. Scanning - Enumerating Live hosts‚ access points‚ accounts and policies‚ vulnerability assessment 3. Gaining Access Breech systems‚ plant malicious code‚ backdoors 4. Maintaining Access Rootkits‚ unpatched systems 5. Clearing Tracks IDS evasion‚ log manipulation‚ decoy traffic Information Gathering 1. Unearth initial information What/ Who is
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1. Weapons serve as the tools that the soldiers must use > to do their job: killing beasts or men without getting > killed. As a artist may be fond of his paintbrush‚ the > soldiers greatly cherish their weapons. Often a weapon is > valued for its pedigree. The author often interrupts action > to delve into a weapon’s previous owners and its history. > In the introduction‚ Burton Raffel states‚ “The important > tools‚ in this poem‚ are weapons: proven swords and helmets > are handed down
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1. Detecting ‘self’ and ‘non self’ molecules: the role of antigens and the membrane receptors. Class I MHC molecules | Class II MHC molecules | * Are found on almost all nucleated cells of the body (so are not on red blood cells) * Body Cells that have become infected or become cancerous can display antigens by using their Class I MHC molecules on their cell surface * These antigens that get displayed were made inside these cells * Cytotoxic T cells will recognise antigens displayed
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mk This page intentionally left blank Actuarial Mathematics for Life Contingent Risks How can actuaries best equip themselves for the products and risk structures of the future? In this new textbook‚ three leaders in actuarial science give a modern perspective on life contingencies. The book begins traditionally‚ covering actuarial models and theory‚ and emphasizing practical applications using computational techniques. The authors then develop a more contemporary outlook‚ introducing multiple
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A group of enthusiastic cheerleaders perform their cheers just in front of the stands. The home crowd most often looks beyond the cheerleaders to the action on the field. Cheers from the crowd erupt as the favored team gets a touchdown. Even a first down is reason to celebrate. What is it that helps that cheerleader get their message of support across to the fans? A megaphone. This simple tool is used to take a message and amplify it so that it can be heard. Once the crowd can hear the cheers they
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Types of Forecasts: Judgmental Time Series Associative Models Judgmental Forecasts: Executive opinions Sales force Composite Consumer surveys Outside opinion Opinions of managers/staff Delphi technique Time Series Forecasts Level-Long-term “base” of the data Trend- long-term upward or downward movement in data Seasonability- short-term regular variations in data at constant time intervals Cyclicity- long term variations due to economic cycle Random variations- Caused by chance. Unpredictable-
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CI for pop mean: x±z*(σn) n=(z*σME)2 Reduce ME 1. Lower confidence 2. reduce σ ------------------------------------------------- 3. increase n HT for pop mean ------------------------------------------------- z=x-μσ√n Errors I=P(reject H0/H0 true)=α II=P(accept H0/H0 wrong) Power=1-β Increase pow 1. increase α 2. consider alternative µ that is farther than hypothesized µ 3.increase n ------------------------------------------------- 4.decrease σ One sample t CI x±t*s√n One
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Cheat sheets‚ looking at the person paper in front of you‚ asking friends for answers‚ and just taking notes in to the exam room are a few ways students cheat. Why? Why is it that students do all of this to cheat in school. I believe that procrastination‚ lack of understanding and the fear of being a failure are a few reasons that students cheat. Procrastination is the act of delaying; in activity resulting in something being put off until a time later time. Many students procrastinate on all school
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squirting it through tiny nozzles in the print head and onto the paper. • The crispness of an ink jet printer’s image is usually rated in terms of Dots per Inch or DPI. Ink jets range from 150 to over 1400 dpi. • Ink jet printers feed single cut sheets of paper‚ from a feed tray‚ by clamping them between rollers and advancing them one print line at a time‚ from top to bottom‚ and then placing the newly printed paper into a tray‚ other than the feed tray. Laser • Laser printers are classified
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