🔄 Flip-Flop Conversion: Steps and Examples
The goal of flip-flop conversion is to use an available flip-flop (the basic component you have) along with a combinational logic circuit to make the overall system behave like a required flip-flop (the target).
General Steps for Conversion
* Identify Available and Required FFs:
* Required FF (Target): The one you want to emulate (e.g., T-FF). Its inputs are the external inputs for the final circuit.
* Available FF (Source): The one you are using
Energy = ability to do work
Food contains chemical energy in bonds
When bonds break → energy is released
ATP is the main energy-carrying molecule cells use
Energy is stored in ATP’s phosphate bonds
Enzymes = biological catalysts
Speed up chemical reactions in cells
Lower activation energy
Each enzyme works with one specific substrate (lock & key)
Week 1 & 2
1. Understand the concept of e-business and explain how it differs from e-commerce in terms of scope, activities, and strategic focus.
: e-Commerce (Electronic Commerce) refers to digitally enabled commercial transactions across organizations/individuals, encompassing the online buying/selling of goods and services.
e-Business refers to the digital enablement of business processes and transactions not only across firms but also within a firm through Information Systems.
Scope: e-
...| Secured Loans: loans backed by an asset | Common law and statutory law deal with what to do in case of default | Liens: a claim against specific property to satisfy debt | Mechanics liens: a security interest given to someone who provides work or improvements to a specific parcel of property | Judgement liens: a legal claim placed on a debtor’s property after a court issues a monetary judgment against them. It ensures the creditor gets paid if the debtor sells or refinances their property. |
...1.1 Ruler Postulate- the points on a line can be matched one to one with the real numbers. The real number that corresponds to a point is the coordinate of the point
1.2 Segment Addition Postulate- If B is between A and C, then AB + BC = AC
1.3 Protractor Postulate- Consider OB and a point A on one side of OB. The rays of the form OA can be matched on to one with the real numbers. From 0 to 180
1.4 Angle Addition Postulate- If P is the interior of <RST, then the measure of <RST is equal...
Conception: 46 chromosomes (23 from each parent)
Gene Expression: Dominant vs. recessive genes, polygenic inheritance
Chromosomal Abnormalities:
Down Syndrome (Trisomy 21)
Turner Syndrome (X--), Klinefelter (XXY)
Caused by inherited or de novo mutations
Prenatal Stages:
Zygote: conception to implantation
Embryo: weeks 3-8 (organ development)
Fetus: weeks 9-birth
Princípios de Direitos Reais:
Princípio da tipicidade (ou Numerus Clausus) - Este princípio, consagrado no artigo 1306.º do cc, representa uma restrição à liberdade contratual e a autonomia privada no âmbito das coisas.
Este princípio se baseia na premissa de que os particulares não têm liberdade para criar direitos reais além daquelas que a lei prevê, o que significa que apenas a lei pode criar direitos reais.
JAV - A doutrina tradicional vê os direitos reais menores (usufruto, servidão...
Research: Situation analysis:customers don’t understand how the loyalty app works, signup takes too long, social media presence is active but inconsistent, posters are hard to read texts are small easy to miss. Publics (primary + secondary): Primary - University students, young professionals nearby. Secondary – Existing customers, student clubs, campus organizations Barriers:app confusion, sign up takes too long, perceived inconvenience during purchase, weak in-store visibility, inconsistent
QUICK GRAPH IDENTIFICATION
• Holes → open circles • Vertical asymptotes → dashed vertical lines
• Horizontal/slant asymptotes → dashed lines • Graph approaches but NEVER touches asymptotes
DOMAIN
• Exclude values that make denominator = 0 • Even if factor cancels, value is still excluded
EXAMPLE: (x+3)/(x(x+3)) Domain: x ≠ −3, x ≠ 0
FINAL ONE-PASS CHECKLIST
Factor & cancel, Find holes, Find vertical asymptotes, Find x-intercepts, Find y-intercept, Find horizontal/slant...