Data architecture serves as the structural foundation for an organization's data assets. It is a complex framework that governs how data is collected, integrated, and managed. A professional architecture is designed to handle the "3 Vs" of big data: Volume, Velocity, and Variety.
The Multi-Layered Framework
1. Ingestion Layer: This is the "loading dock." It must support Batch Processing (moving large volumes at set times via tools like Apache Sqoop) and Stream Processing (handling real-
CIS 2500 – Exam 1 Clean Sheet (Excel Focused)
Population = all items in the study
Sample = subset of the population
Parameter = numerical value describing a population
Statistic = numerical value describing a
Software Development Life Cycle = Framework that defines how software is developed step by step.
Software Specification
Software Development
Software Validation
Software Evolution
Planning → Requirements Analysis → System Design → Implementation → Testing → Maintenance
Software Process → Phase → Activity → Task
Process Activities Require:
Resources
CH 1 - Covid supply chain disruptions - factory shutdowns, labor shortages, demand fluctuations, port congestion, air freight reduction, border restriction, supplier disruptions, JIT production vulnerability, raw material shortages (critical material bottlenecks), shift to ecommerce (inc in online shopping). OSCM def - the design operation, and improvement of the systems that create and deliver the firm's primary products and services (management of entire production + service delivery). 3 Elements
“I completed my two-month internship at Jindal Steel, Patratu, in the Wire Rod Mill (WRM) department. During this period, I studied the complete manufacturing process of wire rods — from billet charging to final coil dispatch.”
...“My learning started from the billet yard, where billets of size 165×165 mm and around 2.5 tons are stored and charged into the
Antenatal Care (ANC)
Definition:
Antenatal care is the care and supervision given to a pregnant woman from the time of conception until the onset of labor to ensure the health of both mother and baby.
⸻
Objectives of Antenatal Care
1. To ensure the health of the mother and fetus
2. To detect high-risk pregnancy early
3. To prevent complications
4. To prepare the mother for labor and parenthood
5. To reduce maternal and neonatal mortality
⸻
Components of Antenatal Care
1. Registration
•
SIDE A: SQL Fundamentals & Azure IaaS
1. Database Fundamentals (Week 1)
RDBMS vs. NoSQL:
SQL Server Editions:
Data Types:
...1. What are the basics of the Molecular Orbital Method? Atoms lose their identity, the molecule is seen as a collection of nuclei and electrons. The Schrözinger equation is solved for this molecule. As a result of the solution, a series of energy values is obtained. We are talking about molecular orbitals obtained from solving the Schrödinger equation. The molecular orbital is obtained as a result of combining the original atomic orbitals. They should be of close energy, in more overlap to