Unit-I
Basic a Concept of technolo cloud Computing Cloud Computing is that allows asers to accerz Jand atam, applications, and services over the internet store instead computing of local Computer resources like netwerking, software. or server. It provides servers, storage, databases, demand. a
Key Concepts ⅰ) On-demand Service Resources like storage, processing whenever needed. power and software are available internet-Based Access All cloud services through the internet using devices. laptops
Virtualization in enterprise solutions allows organizations to consolidate workloads, reduce hardware costs, and improve resource utilization by creating multiple virtual machines on a single physical server. This technology enables efficient management, enhanced flexibility, and better scalability, making it a cornerstone of modern IT infrastructure.
Key Benefits of Virtualization for Enterprises:
Reduced Costs:Virtualization minimizes the number of physical servers required, leading to lower
Cloud infrastructure refers to the physical and virtual components that support cloud computing services. This includes servers, storage, networking equipment, virtualization software, and other underlying resources managed by a cloud service provider (CSP).
Pros of Cloud Infrastructure
* Cost Efficiency (Shift from CAPEX to OPEX):
* Reduced Capital Expenditure: You don't need to purchase expensive hardware, build data centers, or invest in extensive IT infrastructure upfront.
* Pay-
AdaBoost (Adaptive Boosting)
AdaBoost is a classic and widely used boosting algorithm that focuses on correcting the errors of preceding weak learners (typically decision trees). It works by iteratively adjusting the weights of the training data points.
How it Works:
Initial Weights: AdaBoost starts by assigning equal weights to all the training data points.
Train a Weak Learner: A "weak" learner (a model that performs slightly better than random chance, like a decision stump) is trained on the
Cloud computing is not just a technological buzzword; it's a fundamental shift in how we access and utilize computing resources. Let's break down the concept and then delve into its immense necessity in today's world.
Concept of Cloud Computing ##At its core, cloud computing is the on-demand delivery of IT resources and applications over the internet with pay-as-you-go pricing. Instead of owning, maintaining, and operating your own computing infrastructure (like servers, storage, databases, networking
In C, recursion is a programming technique where a function calls itself to solve a problem. Here's a detailed explanation:
How it Works:
1. Base Case: Every recursive function must have a base case. This is a condition that, when met, stops the recursion and returns a value. Without a base case, the function would call itself infinitely, leading to a stack overflow error.
2. Recursive Step: This is where the function calls itself, but with a modified input. The input is usually changed to move
Cloud computing and computer networking are deeply intertwined. At its core, cloud computing is the delivery of computing services over a network, most commonly the internet. Let's break down the basic concepts:
Basic Concepts of Cloud Computing =Cloud computing is an on-demand model for accessing a shared pool of configurable computing resources over the internet. Instead of owning and managing your own physical hardware and software, you rent these resources from a third-party cloud provider.
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M1)define cryptography and explain symmetric cipher model??
Cryptography is the science of protecting information by transforming it into a secure format. It allows data to be kept confidential, authentic, integrity-checked, and sometimes non-repudiable during communication or storage.
##In the symmetric cipher model, the same secret key is used for both encryption and decryption of messages.
✅ Components:
Plaintext (P): The original readable message
Definition & Age Group:
ASOM is a painful bacterial infection of the middle ear, most common in infants aged 6–24 months.
Causative Agents:
The primary pathogens include Streptococcus pneumoniae (35%), Haemophilus influenzae (25%), and Moraxella catarrhalis (15%).
Pathophysiology:
Infection causes eustachian tube blockage, leading to fluid buildup, bacterial superinfection, pressure increase, and possibly tympanic membrane perforation.
Clinical Features: